ViewModel-First (#9621)

* Interaction

* Remove view action

* ViewModel-first

* MainGirdOrientation Hot Reload

* Fix avalonia preview

* Remove CloseWindowInteraction

* Fix

* Avoid threading issues

* Fix

* ProfilesSelect

* Try fix previewer

* Remove AppEvents.ProfilesRefreshRequested

* Remove AppEvents.SubscriptionsRefreshRequested

* Remove AppEvents.ProxiesReloadRequested

* Remove AppEvents.AdjustMainLvColWidthRequested

* Remove AppEvents.SetDefaultServerRequested

* Remove AppEvents.RoutingsMenuRefreshRequested

* Remove AppEvents.TestServerRequested

* Remove AppEvents.InboundDisplayRequested

* Remove AppEvents.SubscriptionsUpdateRequested

* Remove AppEvents.ShowHideWindowRequested

* Remove AppEvents.ReloadRequested

* Remove AppEvents.AddServerRequested

* Fix

v2rayN/ServiceLib/Base/ICloseable.cs

@@ -0,0 +1,6 @@
+namespace ServiceLib.Base;
+
+public interface ICloseable
+{
+    public event EventHandler? RequestClose;
+}

v2rayN/ServiceLib/Base/IWindowDialog.cs

@@ -0,0 +1,7 @@
+namespace ServiceLib.Base;
+
+public interface IWindowDialog
+{
+    public Task<bool> ShowDialogAsync<TViewModel>(TViewModel vm)
+        where TViewModel : class;
+}

v2rayN/ServiceLib/Base/MyReactiveObject.cs

@@ -3,5 +3,4 @@ namespace ServiceLib.Base;
 public class MyReactiveObject : ReactiveObject
 {
     protected static Config? _config;
-    protected Func<EViewAction, object?, Task<bool>>? _updateView;
 }

v2rayN/ServiceLib/Enums/EViewAction.cs

@@ -1,36 +0,0 @@
-namespace ServiceLib.Enums;
-
-public enum EViewAction
-{
-    CloseWindow,
-    ShowYesNo,
-    SaveFileDialog,
-    AddBatchRoutingRulesYesNo,
-    SetClipboardData,
-    AddServerViaClipboard,
-    ImportRulesFromClipboard,
-    ProfilesFocus,
-    ShareSub,
-    ShareServer,
-    ScanScreenTask,
-    ScanImageTask,
-    BrowseServer,
-    ImportRulesFromFile,
-    InitSettingFont,
-    PasswordInput,
-    SubEditWindow,
-    RoutingRuleSettingWindow,
-    RoutingRuleDetailsWindow,
-    AddServerWindow,
-    AddServer2Window,
-    AddGroupServerWindow,
-    DNSSettingWindow,
-    RoutingSettingWindow,
-    OptionSettingWindow,
-    FullConfigTemplateWindow,
-    GlobalHotkeySettingWindow,
-    SubSettingWindow,
-    DispatcherRefreshServersBiz,
-    DispatcherRefreshIcon,
-    DispatcherShowMsg,
-}

v2rayN/ServiceLib/Events/AppEvents.cs

@@ -2,16 +2,9 @@ namespace ServiceLib.Events;
 
 public static class AppEvents
 {
-    public static readonly EventChannel<Unit> ReloadRequested = new();
-    public static readonly EventChannel<bool?> ShowHideWindowRequested = new();
-    public static readonly EventChannel<Unit> AddServerViaScanRequested = new();
     public static readonly EventChannel<Unit> AddServerViaClipboardRequested = new();
-    public static readonly EventChannel<bool> SubscriptionsUpdateRequested = new();
     public static readonly EventChannel<bool> HasUpdateNotified = new();
 
-    public static readonly EventChannel<Unit> ProfilesRefreshRequested = new();
-    public static readonly EventChannel<Unit> SubscriptionsRefreshRequested = new();
-    public static readonly EventChannel<Unit> ProxiesReloadRequested = new();
     public static readonly EventChannel<ServerSpeedItem> DispatcherStatisticsRequested = new();
 
     public static readonly EventChannel<string> SendSnackMsgRequested = new();
@@ -20,12 +13,5 @@ public static class AppEvents
     public static readonly EventChannel<Unit> AppExitRequested = new();
     public static readonly EventChannel<bool> ShutdownRequested = new();
 
-    public static readonly EventChannel<Unit> AdjustMainLvColWidthRequested = new();
-
-    public static readonly EventChannel<string> SetDefaultServerRequested = new();
-
-    public static readonly EventChannel<Unit> RoutingsMenuRefreshRequested = new();
-    public static readonly EventChannel<Unit> TestServerRequested = new();
-    public static readonly EventChannel<Unit> InboundDisplayRequested = new();
     public static readonly EventChannel<ESysProxyType> SysProxyChangeRequested = new();
 }

v2rayN/ServiceLib/Manager/AppManager.cs

@@ -10,6 +10,7 @@ public sealed class AppManager
     private int? _statePort2;
     public static AppManager Instance => _instance.Value;
     public Config Config => _config;
+    public IWindowDialog WindowDialog { get; set; } = null!;
 
     public int StatePort
     {

v2rayN/ServiceLib/ViewModels/AddGroupServerViewModel.cs

@@ -1,7 +1,9 @@
 namespace ServiceLib.ViewModels;
 
-public class AddGroupServerViewModel : MyReactiveObject
+public class AddGroupServerViewModel : MyReactiveObject, ICloseable
 {
+    public event EventHandler? RequestClose;
+
     [Reactive]
     public ProfileItem SelectedSource { get; set; }
 
@@ -29,7 +31,7 @@ public class AddGroupServerViewModel : MyReactiveObject
 
     public IObservableCollection<ProfileItem> AllProfilePreviewItemsObs { get; } = new ObservableCollectionExtended<ProfileItem>();
 
-    //public ReactiveCommand<Unit, Unit> AddCmd { get; }
+    public ReactiveCommand<Unit, Unit> AddCmd { get; }
     public ReactiveCommand<Unit, Unit> RemoveCmd { get; }
 
     public ReactiveCommand<Unit, Unit> MoveTopCmd { get; }
@@ -39,15 +41,18 @@ public class AddGroupServerViewModel : MyReactiveObject
 
     public ReactiveCommand<Unit, Unit> SaveCmd { get; }
 
-    public AddGroupServerViewModel(ProfileItem profileItem, Func<EViewAction, object?, Task<bool>>? updateView)
+    public AddGroupServerViewModel(ProfileItem profileItem)
     {
         _config = AppManager.Instance.Config;
-        _updateView = updateView;
 
         var canEditRemove = this.WhenAnyValue(
             x => x.SelectedChild,
-            SelectedChild => SelectedChild != null && !SelectedChild.Remarks.IsNullOrEmpty());
+            selectedChild => selectedChild != null && !selectedChild.Remarks.IsNullOrEmpty());
 
+        AddCmd = ReactiveCommand.CreateFromTask(async () =>
+        {
+            await AddChildAsync();
+        });
         RemoveCmd = ReactiveCommand.CreateFromTask(async () =>
         {
             await ChildRemoveAsync();
@@ -103,6 +108,20 @@ public class AddGroupServerViewModel : MyReactiveObject
         ChildItemsObs.AddRange(childItemList);
     }
 
+    public async Task AddChildAsync()
+    {
+        var profileSelectViewModel = new ProfilesSelectViewModel();
+        profileSelectViewModel.SetConfigTypeFilter([EConfigType.Custom], exclude: true);
+        profileSelectViewModel.MultiSelect = true;
+        var result = await AppManager.Instance.WindowDialog.ShowDialogAsync(profileSelectViewModel);
+        if (result != true)
+        {
+            return;
+        }
+        var profiles = await profileSelectViewModel.GetProfileItems() ?? [];
+        ChildItemsObs.AddRange(profiles);
+    }
+
     public async Task ChildRemoveAsync()
     {
         if (SelectedChild == null || SelectedChild.IndexId.IsNullOrEmpty())
@@ -230,7 +249,7 @@ public class AddGroupServerViewModel : MyReactiveObject
         if (await ConfigHandler.AddServerCommon(_config, SelectedSource) == 0)
         {
             NoticeManager.Instance.Enqueue(ResUI.OperationSuccess);
-            _updateView?.Invoke(EViewAction.CloseWindow, null);
+            RequestClose?.Invoke(this, EventArgs.Empty);
         }
         else
         {

v2rayN/ServiceLib/ViewModels/AddServer2ViewModel.cs

@@ -1,7 +1,10 @@
 namespace ServiceLib.ViewModels;
 
-public class AddServer2ViewModel : MyReactiveObject
+public class AddServer2ViewModel : MyReactiveObject, ICloseable
 {
+    public event EventHandler? RequestClose;
+    public Interaction<Unit, string?> BrowseConfigFileInteraction { get; } = new();
+
     [Reactive]
     public ProfileItem SelectedSource { get; set; }
 
@@ -13,15 +16,18 @@ public class AddServer2ViewModel : MyReactiveObject
     public ReactiveCommand<Unit, Unit> SaveServerCmd { get; }
     public bool IsModified { get; set; }
 
-    public AddServer2ViewModel(ProfileItem profileItem, Func<EViewAction, object?, Task<bool>>? updateView)
+    public AddServer2ViewModel(ProfileItem profileItem)
     {
         _config = AppManager.Instance.Config;
-        _updateView = updateView;
 
         BrowseServerCmd = ReactiveCommand.CreateFromTask(async () =>
         {
-            _updateView?.Invoke(EViewAction.BrowseServer, null);
+            var fileName = await BrowseConfigFileInteraction.Handle(Unit.Default);
-            await Task.CompletedTask;
+            if (fileName.IsNullOrEmpty())
+            {
+                return;
+            }
+            await BrowseServer(fileName);
         });
         EditServerCmd = ReactiveCommand.CreateFromTask(async () =>
         {
@@ -55,7 +61,7 @@ public class AddServer2ViewModel : MyReactiveObject
         if (await ConfigHandler.EditCustomServer(_config, SelectedSource) == 0)
         {
             NoticeManager.Instance.Enqueue(ResUI.OperationSuccess);
-            _updateView?.Invoke(EViewAction.CloseWindow, null);
+            RequestClose?.Invoke(this, EventArgs.Empty);
         }
         else
         {

v2rayN/ServiceLib/ViewModels/AddServerViewModel.cs

@@ -1,7 +1,9 @@
 namespace ServiceLib.ViewModels;
 
-public class AddServerViewModel : MyReactiveObject
+public class AddServerViewModel : MyReactiveObject, ICloseable
 {
+    public event EventHandler? RequestClose;
+
     [Reactive]
     public ProfileItem SelectedSource { get; set; }
 
@@ -241,10 +243,9 @@ public class AddServerViewModel : MyReactiveObject
     public ReactiveCommand<Unit, Unit> FetchCertChainCmd { get; }
     public ReactiveCommand<Unit, Unit> SaveCmd { get; }
 
-    public AddServerViewModel(ProfileItem profileItem, Func<EViewAction, object?, Task<bool>>? updateView)
+    public AddServerViewModel(ProfileItem profileItem)
     {
         _config = AppManager.Instance.Config;
-        _updateView = updateView;
 
         FetchCertCmd = ReactiveCommand.CreateFromTask(async () =>
         {
@@ -443,7 +444,7 @@ public class AddServerViewModel : MyReactiveObject
         if (await ConfigHandler.AddServer(_config, SelectedSource) == 0)
         {
             NoticeManager.Instance.Enqueue(ResUI.OperationSuccess);
-            _updateView?.Invoke(EViewAction.CloseWindow, null);
+            RequestClose?.Invoke(this, EventArgs.Empty);
         }
         else
         {

v2rayN/ServiceLib/ViewModels/BackupAndRestoreViewModel.cs

@@ -13,12 +13,11 @@ public class BackupAndRestoreViewModel : MyReactiveObject
     public WebDavItem SelectedSource { get; set; }
 
     [Reactive]
-    public string OperationMsg { get; set; }
+    public string OperationMsg { get; set; } = string.Empty;
 
-    public BackupAndRestoreViewModel(Func<EViewAction, object?, Task<bool>>? updateView)
+    public BackupAndRestoreViewModel()
     {
         _config = AppManager.Instance.Config;
-        _updateView = updateView;
 
         WebDavCheckCmd = ReactiveCommand.CreateFromTask(async () =>
         {

v2rayN/ServiceLib/ViewModels/CheckUpdateViewModel.cs

@@ -7,15 +7,16 @@ public class CheckUpdateViewModel : MyReactiveObject
     private List<CheckUpdateModel> _lstUpdated = [];
     private static readonly string _tag = "CheckUpdateViewModel";
 
+    public EventChannel<Unit> ReloadRequested { get; } = new();
+
     public IObservableCollection<CheckUpdateModel> CheckUpdateModels { get; } = new ObservableCollectionExtended<CheckUpdateModel>();
     public ReactiveCommand<Unit, Unit> CheckUpdateCmd { get; }
     public ReactiveCommand<Unit, Unit> CheckOnlyCmd { get; }
     [Reactive] public bool EnableCheckPreReleaseUpdate { get; set; }
 
-    public CheckUpdateViewModel(Func<EViewAction, object?, Task<bool>>? updateView)
+    public CheckUpdateViewModel()
     {
         _config = AppManager.Instance.Config;
-        _updateView = updateView;
 
         CheckUpdateCmd = ReactiveCommand.CreateFromTask(CheckUpdate);
         CheckUpdateCmd.ThrownExceptions.Subscribe(ex =>
@@ -299,7 +300,7 @@ public class CheckUpdateViewModel : MyReactiveObject
     {
         if (blReload)
         {
-            AppEvents.ReloadRequested.Publish();
+            ReloadRequested.Publish();
         }
         else
         {

v2rayN/ServiceLib/ViewModels/ClashConnectionsViewModel.cs

@@ -16,10 +16,9 @@ public class ClashConnectionsViewModel : MyReactiveObject
     [Reactive]
     public bool AutoRefresh { get; set; }
 
-    public ClashConnectionsViewModel(Func<EViewAction, object?, Task<bool>>? updateView)
+    public ClashConnectionsViewModel()
     {
         _config = AppManager.Instance.Config;
-        _updateView = updateView;
         AutoRefresh = _config.ClashUIItem.ConnectionsAutoRefresh;
 
         var canEditRemove = this.WhenAnyValue(

v2rayN/ServiceLib/ViewModels/ClashProxiesViewModel.cs

@@ -33,10 +33,9 @@ public class ClashProxiesViewModel : MyReactiveObject
     [Reactive]
     public bool AutoRefresh { get; set; }
 
-    public ClashProxiesViewModel(Func<EViewAction, object?, Task<bool>>? updateView)
+    public ClashProxiesViewModel()
     {
         _config = AppManager.Instance.Config;
-        _updateView = updateView;
 
         ProxiesReloadCmd = ReactiveCommand.CreateFromTask(async () =>
         {
@@ -86,15 +85,6 @@ public class ClashProxiesViewModel : MyReactiveObject
 
         #endregion WhenAnyValue && ReactiveCommand
 
-        #region AppEvents
-
-        AppEvents.ProxiesReloadRequested
-            .AsObservable()
-            .ObserveOn(RxSchedulers.MainThreadScheduler)
-            .Subscribe(async _ => await ProxiesReload());
-
-        #endregion AppEvents
-
         _ = Init();
     }
 

v2rayN/ServiceLib/ViewModels/DNSSettingViewModel.cs

@@ -1,7 +1,9 @@
 namespace ServiceLib.ViewModels;
 
-public class DNSSettingViewModel : MyReactiveObject
+public class DNSSettingViewModel : MyReactiveObject, ICloseable
 {
+    public event EventHandler? RequestClose;
+
     [Reactive] public bool? UseSystemHosts { get; set; }
     [Reactive] public bool? AddCommonHosts { get; set; }
     [Reactive] public bool? FakeIP { get; set; }
@@ -17,15 +19,15 @@ public class DNSSettingViewModel : MyReactiveObject
     [Reactive] public bool? ServeStale { get; set; }
 
     [Reactive] public bool UseSystemHostsCompatible { get; set; }
-    [Reactive] public string DomainStrategy4FreedomCompatible { get; set; }
+    [Reactive] public string DomainStrategy4FreedomCompatible { get; set; } = string.Empty;
-    [Reactive] public string DomainDNSAddressCompatible { get; set; }
+    [Reactive] public string DomainDNSAddressCompatible { get; set; } = string.Empty;
-    [Reactive] public string NormalDNSCompatible { get; set; }
+    [Reactive] public string NormalDNSCompatible { get; set; } = string.Empty;
-    [Reactive] public string TunDNSCompatible { get; set; }
+    [Reactive] public string TunDNSCompatible { get; set; } = string.Empty;
 
-    [Reactive] public string DomainStrategy4Freedom2Compatible { get; set; }
+    [Reactive] public string DomainStrategy4Freedom2Compatible { get; set; } = string.Empty;
-    [Reactive] public string DomainDNSAddress2Compatible { get; set; }
+    [Reactive] public string DomainDNSAddress2Compatible { get; set; } = string.Empty;
-    [Reactive] public string NormalDNS2Compatible { get; set; }
+    [Reactive] public string NormalDNS2Compatible { get; set; } = string.Empty;
-    [Reactive] public string TunDNS2Compatible { get; set; }
+    [Reactive] public string TunDNS2Compatible { get; set; } = string.Empty;
     [Reactive] public bool RayCustomDNSEnableCompatible { get; set; }
     [Reactive] public bool SBCustomDNSEnableCompatible { get; set; }
 
@@ -35,10 +37,9 @@ public class DNSSettingViewModel : MyReactiveObject
     public ReactiveCommand<Unit, Unit> ImportDefConfig4V2rayCompatibleCmd { get; }
     public ReactiveCommand<Unit, Unit> ImportDefConfig4SingboxCompatibleCmd { get; }
 
-    public DNSSettingViewModel(Func<EViewAction, object?, Task<bool>>? updateView)
+    public DNSSettingViewModel()
     {
         _config = AppManager.Instance.Config;
-        _updateView = updateView;
         SaveCmd = ReactiveCommand.CreateFromTask(SaveSettingAsync);
 
         ImportDefConfig4V2rayCompatibleCmd = ReactiveCommand.CreateFromTask(async () =>
@@ -183,9 +184,6 @@ public class DNSSettingViewModel : MyReactiveObject
         await ConfigHandler.SaveDNSItems(_config, item2);
 
         await ConfigHandler.SaveConfig(_config);
-        if (_updateView != null)
+        RequestClose?.Invoke(this, EventArgs.Empty);
-        {
-            await _updateView(EViewAction.CloseWindow, null);
-        }
     }
 }

v2rayN/ServiceLib/ViewModels/FullConfigTemplateViewModel.cs

@@ -1,7 +1,9 @@
 namespace ServiceLib.ViewModels;
 
-public class FullConfigTemplateViewModel : MyReactiveObject
+public class FullConfigTemplateViewModel : MyReactiveObject, ICloseable
 {
+    public event EventHandler? RequestClose;
+
     #region Reactive
 
     [Reactive]
@@ -11,16 +13,16 @@ public class FullConfigTemplateViewModel : MyReactiveObject
     public bool EnableFullConfigTemplate4Singbox { get; set; }
 
     [Reactive]
-    public string FullConfigTemplate4Ray { get; set; }
+    public string FullConfigTemplate4Ray { get; set; } = string.Empty;
 
     [Reactive]
-    public string FullTunConfigTemplate4Ray { get; set; }
+    public string FullTunConfigTemplate4Ray { get; set; } = string.Empty;
 
     [Reactive]
-    public string FullConfigTemplate4Singbox { get; set; }
+    public string FullConfigTemplate4Singbox { get; set; } = string.Empty;
 
     [Reactive]
-    public string FullTunConfigTemplate4Singbox { get; set; }
+    public string FullTunConfigTemplate4Singbox { get; set; } = string.Empty;
 
     [Reactive]
     public bool AddProxyOnly4Ray { get; set; }
@@ -29,19 +31,18 @@ public class FullConfigTemplateViewModel : MyReactiveObject
     public bool AddProxyOnly4Singbox { get; set; }
 
     [Reactive]
-    public string ProxyDetour4Ray { get; set; }
+    public string ProxyDetour4Ray { get; set; } = string.Empty;
 
     [Reactive]
-    public string ProxyDetour4Singbox { get; set; }
+    public string ProxyDetour4Singbox { get; set; } = string.Empty;
 
     public ReactiveCommand<Unit, Unit> SaveCmd { get; }
 
     #endregion Reactive
 
-    public FullConfigTemplateViewModel(Func<EViewAction, object?, Task<bool>>? updateView)
+    public FullConfigTemplateViewModel()
     {
         _config = AppManager.Instance.Config;
-        _updateView = updateView;
         SaveCmd = ReactiveCommand.CreateFromTask(async () =>
         {
             await SaveSettingAsync();
@@ -84,7 +85,7 @@ public class FullConfigTemplateViewModel : MyReactiveObject
         }
 
         NoticeManager.Instance.Enqueue(ResUI.OperationSuccess);
-        _ = _updateView?.Invoke(EViewAction.CloseWindow, null);
+        RequestClose?.Invoke(this, EventArgs.Empty);
     }
 
     private async Task<bool> SaveXrayConfigAsync()

v2rayN/ServiceLib/ViewModels/GlobalHotkeySettingViewModel.cs

@@ -1,15 +1,16 @@
 namespace ServiceLib.ViewModels;
 
-public class GlobalHotkeySettingViewModel : MyReactiveObject
+public class GlobalHotkeySettingViewModel : MyReactiveObject, ICloseable
 {
+    public event EventHandler? RequestClose;
+
     private readonly List<KeyEventItem> _globalHotkeys;
 
     public ReactiveCommand<Unit, Unit> SaveCmd { get; }
 
-    public GlobalHotkeySettingViewModel(Func<EViewAction, object?, Task<bool>>? updateView)
+    public GlobalHotkeySettingViewModel()
     {
         _config = AppManager.Instance.Config;
-        _updateView = updateView;
 
         _globalHotkeys = JsonUtils.DeepCopy(_config.GlobalHotkeys);
 
@@ -51,7 +52,7 @@ public class GlobalHotkeySettingViewModel : MyReactiveObject
 
         if (await ConfigHandler.SaveConfig(_config) == 0)
         {
-            _updateView?.Invoke(EViewAction.CloseWindow, null);
+            RequestClose?.Invoke(this, EventArgs.Empty);
         }
         else
         {

v2rayN/ServiceLib/ViewModels/MainWindowViewModel.cs

@@ -4,6 +4,21 @@ namespace ServiceLib.ViewModels;
 
 public class MainWindowViewModel : MyReactiveObject
 {
+    public Interaction<Unit, string?> ReadTextFromClipboardInteraction { get; } = new();
+    public Interaction<Unit, byte[]?> ScanScreenInteraction { get; } = new();
+    public Interaction<Unit, string?> BrowseImageFileInteraction { get; } = new();
+    public Interaction<bool?, Unit> ShowHideWindowInteraction { get; } = new();
+
+    public bool DesignMode { get; set; }
+
+    public ProfilesViewModel ProfilesViewModel { get; } = new();
+    public MsgViewModel MsgViewModel { get; } = new();
+    public ClashProxiesViewModel ClashProxiesViewModel { get; } = new();
+    public ClashConnectionsViewModel ClashConnectionsViewModel { get; } = new();
+    public CheckUpdateViewModel CheckUpdateViewModel { get; } = new();
+    public BackupAndRestoreViewModel BackupAndRestoreViewModel { get; } = new();
+    public StatusBarViewModel StatusBarViewModel { get; } = StatusBarViewModel.Instance;
+
     #region Menu
 
     //servers
@@ -67,15 +82,17 @@ public class MainWindowViewModel : MyReactiveObject
 
     [Reactive] public bool BlNewUpdate { get; set; }
 
+    [Reactive] public EGirdOrientation MainGirdOrientation { get; set; }
+
     #endregion Menu
 
     #region Init
 
-    public MainWindowViewModel(Func<EViewAction, object?, Task<bool>>? updateView)
+    public MainWindowViewModel()
     {
         _config = AppManager.Instance.Config;
-        _updateView = updateView;
         BlIsWindows = Utils.IsWindows();
+        MainGirdOrientation = _config.UiItem.MainGirdOrientation;
 
         #region WhenAnyValue && ReactiveCommand
 
@@ -191,7 +208,8 @@ public class MainWindowViewModel : MyReactiveObject
         });
         GlobalHotkeySettingCmd = ReactiveCommand.CreateFromTask(async () =>
         {
-            if (await _updateView?.Invoke(EViewAction.GlobalHotkeySettingWindow, null) == true)
+            var globalHotkeySettingViewModel = new GlobalHotkeySettingViewModel();
+            if (await AppManager.Instance.WindowDialog.ShowDialogAsync(globalHotkeySettingViewModel) == true)
             {
                 NoticeManager.Instance.Enqueue(ResUI.OperationSuccess);
             }
@@ -233,26 +251,11 @@ public class MainWindowViewModel : MyReactiveObject
 
         #region AppEvents
 
-        AppEvents.ReloadRequested
-            .AsObservable()
-            .ObserveOn(RxSchedulers.MainThreadScheduler)
-            .Subscribe(async _ => await Reload());
-
-        AppEvents.AddServerViaScanRequested
-            .AsObservable()
-            .ObserveOn(RxSchedulers.MainThreadScheduler)
-            .Subscribe(async _ => await AddServerViaScanAsync());
-
         AppEvents.AddServerViaClipboardRequested
             .AsObservable()
             .ObserveOn(RxSchedulers.MainThreadScheduler)
             .Subscribe(async _ => await AddServerViaClipboardAsync(null));
 
-        AppEvents.SubscriptionsUpdateRequested
-            .AsObservable()
-            .ObserveOn(RxSchedulers.MainThreadScheduler)
-            .Subscribe(async blProxy => await UpdateSubscriptionProcess("", blProxy));
-
         AppEvents.HasUpdateNotified
             .AsObservable()
             .ObserveOn(RxSchedulers.MainThreadScheduler)
@@ -260,6 +263,48 @@ public class MainWindowViewModel : MyReactiveObject
 
         #endregion AppEvents
 
+        var vmReloadRequestedList = new List<IObservable<Unit>>
+        {
+            ProfilesViewModel.ReloadRequested.AsObservable(),
+            StatusBarViewModel.ReloadRequested.AsObservable(),
+            CheckUpdateViewModel.ReloadRequested.AsObservable(),
+        };
+
+        foreach (var reloadRequested in vmReloadRequestedList)
+        {
+            reloadRequested
+                .ObserveOn(RxSchedulers.MainThreadScheduler)
+                .Subscribe(async _ => await Reload());
+        }
+
+        StatusBarViewModel.AddServerViaScanRequested
+            .AsObservable()
+            .ObserveOn(RxSchedulers.MainThreadScheduler)
+            .Subscribe(async _ => await AddServerViaScanAsync());
+
+        StatusBarViewModel.AddServerViaClipboardRequested
+            .AsObservable()
+            .ObserveOn(RxSchedulers.MainThreadScheduler)
+            .Subscribe(async _ => await AddServerViaClipboardAsync(null));
+
+        StatusBarViewModel.ShowHideWindowRequested
+            .AsObservable()
+            .ObserveOn(RxSchedulers.MainThreadScheduler)
+            .Subscribe(async blShow =>
+            {
+                await ShowHideWindowInteraction.Handle(blShow);
+            });
+
+        StatusBarViewModel.SetDefaultServerRequested
+            .AsObservable()
+            .ObserveOn(RxSchedulers.MainThreadScheduler)
+            .Subscribe(async indexId => await ProfilesViewModel.SetDefaultServer(indexId));
+
+        StatusBarViewModel.SubscriptionsUpdateRequested
+            .AsObservable()
+            .ObserveOn(RxSchedulers.MainThreadScheduler)
+            .Subscribe(async blProxy => await UpdateSubscriptionProcess("", blProxy));
+
         _ = Init();
     }
 
@@ -267,6 +312,11 @@ public class MainWindowViewModel : MyReactiveObject
     {
         AppManager.Instance.ShowInTaskbar = true;
 
+        if (DesignMode)
+        {
+            return;
+        }
+
         //await ConfigHandler.InitBuiltinRouting(_config);
         await ConfigHandler.InitBuiltinDNS(_config);
         await ConfigHandler.InitBuiltinFullConfigTemplate(_config);
@@ -279,7 +329,7 @@ public class MainWindowViewModel : MyReactiveObject
         {
             await StatisticsManager.Instance.Init(_config, UpdateStatisticsHandler);
         }
-        await RefreshServers();
+        await RefreshServersDispatcherAsync();
 
         await Reload();
     }
@@ -304,7 +354,7 @@ public class MainWindowViewModel : MyReactiveObject
         if (success)
         {
             var indexIdOld = _config.IndexId;
-            await RefreshServers();
+            await RefreshServersDispatcherAsync();
 
             // If indexId changed or subIndexId is empty, directly reload.
             if (indexIdOld != _config.IndexId || _config.SubIndexId.IsNullOrEmpty())
@@ -323,7 +373,7 @@ public class MainWindowViewModel : MyReactiveObject
 
             if (_config.UiItem.EnableAutoAdjustMainLvColWidth)
             {
-                AppEvents.AdjustMainLvColWidthRequested.Publish();
+                await ProfilesViewModel.AdjustMainLvColWidth();
             }
         }
     }
@@ -344,14 +394,20 @@ public class MainWindowViewModel : MyReactiveObject
 
     private async Task RefreshServers()
     {
-        AppEvents.ProfilesRefreshRequested.Publish();
+        await ProfilesViewModel.RefreshServers();
+        await StatusBarViewModel.RefreshServers();
 
-        await Task.Delay(200);
+        // await Task.Delay(200);
     }
 
-    private void RefreshSubscriptions()
+    private async Task RefreshServersDispatcherAsync()
     {
-        AppEvents.SubscriptionsRefreshRequested.Publish();
+        await Observable.Start(async () => await RefreshServers(), RxSchedulers.MainThreadScheduler);
+    }
+
+    private async Task RefreshSubscriptions()
+    {
+        await Observable.Start(async () => await ProfilesViewModel.RefreshSubscriptions(), RxSchedulers.MainThreadScheduler);
     }
 
     #endregion Servers && Groups
@@ -370,19 +426,22 @@ public class MainWindowViewModel : MyReactiveObject
         bool? ret = false;
         if (eConfigType == EConfigType.Custom)
         {
-            ret = await _updateView?.Invoke(EViewAction.AddServer2Window, item);
+            var addServer2ViewModel = new AddServer2ViewModel(item);
+            ret = await AppManager.Instance.WindowDialog.ShowDialogAsync(addServer2ViewModel);
         }
         else if (eConfigType.IsGroupType())
         {
-            ret = await _updateView?.Invoke(EViewAction.AddGroupServerWindow, item);
+            var addGroupServerViewModel = new AddGroupServerViewModel(item);
+            ret = await AppManager.Instance.WindowDialog.ShowDialogAsync(addGroupServerViewModel);
         }
         else
         {
-            ret = await _updateView?.Invoke(EViewAction.AddServerWindow, item);
+            var addServerViewModel = new AddServerViewModel(item);
+            ret = await AppManager.Instance.WindowDialog.ShowDialogAsync(addServerViewModel);
         }
         if (ret == true)
         {
-            await RefreshServers();
+            await RefreshServersDispatcherAsync();
             if (item.IndexId == _config.IndexId)
             {
                 await Reload();
@@ -392,16 +451,22 @@ public class MainWindowViewModel : MyReactiveObject
 
     public async Task AddServerViaClipboardAsync(string? clipboardData)
     {
+        var stringData = clipboardData;
         if (clipboardData == null)
         {
-            await _updateView?.Invoke(EViewAction.AddServerViaClipboard, null);
+            var result = await ReadTextFromClipboardInteraction.Handle(Unit.Default);
-            return;
+            if (result.IsNullOrEmpty())
+            {
+                NoticeManager.Instance.Enqueue(ResUI.OperationFailed);
+                return;
+            }
+            stringData = result;
         }
-        var ret = await ConfigHandler.AddBatchServers(_config, clipboardData, _config.SubIndexId, false);
+        var ret = await ConfigHandler.AddBatchServers(_config, stringData, _config.SubIndexId, false);
         if (ret > 0)
         {
-            RefreshSubscriptions();
+            await RefreshSubscriptions();
-            await RefreshServers();
+            await RefreshServersDispatcherAsync();
             NoticeManager.Instance.Enqueue(string.Format(ResUI.SuccessfullyImportedServerViaClipboard, ret));
         }
         else
@@ -412,8 +477,8 @@ public class MainWindowViewModel : MyReactiveObject
 
     public async Task AddServerViaScanAsync()
     {
-        _updateView?.Invoke(EViewAction.ScanScreenTask, null);
+        var result = await ScanScreenInteraction.Handle(Unit.Default);
-        await Task.CompletedTask;
+        await ScanScreenResult(result);
     }
 
     public async Task ScanScreenResult(byte[]? bytes)
@@ -424,8 +489,8 @@ public class MainWindowViewModel : MyReactiveObject
 
     public async Task AddServerViaImageAsync()
     {
-        _updateView?.Invoke(EViewAction.ScanImageTask, null);
+        var imageFileName = await BrowseImageFileInteraction.Handle(Unit.Default);
-        await Task.CompletedTask;
+        await AddScanResultAsync(imageFileName);
     }
 
     public async Task ScanImageResult(string fileName)
@@ -450,8 +515,8 @@ public class MainWindowViewModel : MyReactiveObject
             var ret = await ConfigHandler.AddBatchServers(_config, result, _config.SubIndexId, false);
             if (ret > 0)
             {
-                RefreshSubscriptions();
+                await RefreshSubscriptions();
-                await RefreshServers();
+                await RefreshServersDispatcherAsync();
                 NoticeManager.Instance.Enqueue(ResUI.SuccessfullyImportedServerViaScan);
             }
             else
@@ -467,9 +532,10 @@ public class MainWindowViewModel : MyReactiveObject
 
     private async Task SubSettingAsync()
     {
-        if (await _updateView?.Invoke(EViewAction.SubSettingWindow, null) == true)
+        var subSettingViewModel = new SubSettingViewModel();
+        if (await AppManager.Instance.WindowDialog.ShowDialogAsync(subSettingViewModel) == true)
         {
-            RefreshSubscriptions();
+            await RefreshSubscriptions();
         }
     }
 
@@ -484,28 +550,38 @@ public class MainWindowViewModel : MyReactiveObject
 
     private async Task OptionSettingAsync()
     {
-        var ret = await _updateView?.Invoke(EViewAction.OptionSettingWindow, null);
+        var settingViewModel = new OptionSettingViewModel();
+        var ret = await AppManager.Instance.WindowDialog.ShowDialogAsync(settingViewModel);
         if (ret == true)
         {
-            AppEvents.InboundDisplayRequested.Publish();
+            MainGirdOrientation = _config.UiItem.MainGirdOrientation;
+            RxSchedulers.MainThreadScheduler.Schedule(async () =>
+            {
+                await StatusBarViewModel.InboundDisplayStatus();
+            });
             await Reload();
         }
     }
 
     private async Task RoutingSettingAsync()
     {
-        var ret = await _updateView?.Invoke(EViewAction.RoutingSettingWindow, null);
+        var routingSettingViewModel = new RoutingSettingViewModel();
+        var ret = await AppManager.Instance.WindowDialog.ShowDialogAsync(routingSettingViewModel);
         if (ret == true)
         {
             await ConfigHandler.InitBuiltinRouting(_config);
-            AppEvents.RoutingsMenuRefreshRequested.Publish();
+            RxSchedulers.MainThreadScheduler.Schedule(async () =>
+            {
+                await StatusBarViewModel.RefreshRoutingsMenu();
+            });
             await Reload();
         }
     }
 
     private async Task DNSSettingAsync()
     {
-        var ret = await _updateView?.Invoke(EViewAction.DNSSettingWindow, null);
+        var dnsSettingViewModel = new DNSSettingViewModel();
+        var ret = await AppManager.Instance.WindowDialog.ShowDialogAsync(dnsSettingViewModel);
         if (ret == true)
         {
             await Reload();
@@ -514,7 +590,8 @@ public class MainWindowViewModel : MyReactiveObject
 
     private async Task FullConfigTemplateAsync()
     {
-        var ret = await _updateView?.Invoke(EViewAction.FullConfigTemplateWindow, null);
+        var fullConfigTemplateViewModel = new FullConfigTemplateViewModel();
+        var ret = await AppManager.Instance.WindowDialog.ShowDialogAsync(fullConfigTemplateViewModel);
         if (ret == true)
         {
             await Reload();
@@ -524,7 +601,7 @@ public class MainWindowViewModel : MyReactiveObject
     private async Task ClearServerStatistics()
     {
         await StatisticsManager.Instance.ClearAllServerStatistics();
-        await RefreshServers();
+        await RefreshServersDispatcherAsync();
     }
 
     private async Task OpenTheFileLocation()
@@ -561,6 +638,12 @@ public class MainWindowViewModel : MyReactiveObject
             return;
         }
 
+        if (DesignMode)
+        {
+            _reloadSemaphore.Release();
+            return;
+        }
+
         try
         {
             SetReloadEnabled(false);
@@ -583,12 +666,22 @@ public class MainWindowViewModel : MyReactiveObject
                 await SysProxyHandler.UpdateSysProxy(_config, false);
                 await Task.Delay(1000);
             });
-            AppEvents.TestServerRequested.Publish();
+            RxSchedulers.MainThreadScheduler.Schedule(async () =>
+            {
+                await StatusBarViewModel.TestServerAvailability();
+            });
 
             var showClashUI = AppManager.Instance.IsRunningCore(ECoreType.sing_box);
             if (showClashUI)
             {
-                AppEvents.ProxiesReloadRequested.Publish();
+                //await Observable.Start(async () =>
+                //{
+                //    await ClashProxiesViewModel.ProxiesReload();
+                //}, RxSchedulers.MainThreadScheduler);
+                RxSchedulers.MainThreadScheduler.Schedule(async () =>
+                {
+                    await ClashProxiesViewModel.ProxiesReload();
+                });
             }
 
             ReloadResult(showClashUI);
@@ -633,7 +726,10 @@ public class MainWindowViewModel : MyReactiveObject
     {
         await ConfigHandler.ApplyRegionalPreset(_config, type);
         await ConfigHandler.InitRouting(_config);
-        AppEvents.RoutingsMenuRefreshRequested.Publish();
+        RxSchedulers.MainThreadScheduler.Schedule(async () =>
+        {
+            await StatusBarViewModel.RefreshRoutingsMenu();
+        });
 
         await ConfigHandler.SaveConfig(_config);
         await new UpdateService(_config, UpdateTaskHandler).UpdateGeoFileAll();

v2rayN/ServiceLib/ViewModels/MsgViewModel.cs

@@ -2,6 +2,8 @@ namespace ServiceLib.ViewModels;
 
 public class MsgViewModel : MyReactiveObject
 {
+    public Interaction<string, Unit> DispatcherShowMsgInteraction { get; } = new();
+
     private readonly ConcurrentQueue<string> _queueMsg = new();
     private volatile bool _lastMsgFilterNotAvailable;
     private int _showLock = 0; // 0 = unlocked, 1 = locked
@@ -13,10 +15,9 @@ public class MsgViewModel : MyReactiveObject
     [Reactive]
     public bool AutoRefresh { get; set; }
 
-    public MsgViewModel(Func<EViewAction, object?, Task<bool>>? updateView)
+    public MsgViewModel()
     {
         _config = AppManager.Instance.Config;
-        _updateView = updateView;
         MsgFilter = _config.MsgUIItem.MainMsgFilter ?? string.Empty;
         AutoRefresh = _config.MsgUIItem.AutoRefresh ?? true;
 
@@ -64,7 +65,7 @@ public class MsgViewModel : MyReactiveObject
                 sb.Append(line);
             }
 
-            await _updateView?.Invoke(EViewAction.DispatcherShowMsg, sb.ToString());
+            await DispatcherShowMsgInteraction.Handle(sb.ToString());
         }
         finally
         {

v2rayN/ServiceLib/ViewModels/OptionSettingViewModel.cs

@@ -1,7 +1,9 @@
 namespace ServiceLib.ViewModels;
 
-public class OptionSettingViewModel : MyReactiveObject
+public class OptionSettingViewModel : MyReactiveObject, ICloseable
 {
+    public event EventHandler? RequestClose;
+
     #region Core
 
     [Reactive] public int LocalPort { get; set; }
@@ -123,10 +125,9 @@ public class OptionSettingViewModel : MyReactiveObject
 
     public ReactiveCommand<Unit, Unit> SaveCmd { get; }
 
-    public OptionSettingViewModel(Func<EViewAction, object?, Task<bool>>? updateView)
+    public OptionSettingViewModel()
     {
         _config = AppManager.Instance.Config;
-        _updateView = updateView;
         BlIsWindows = Utils.IsWindows();
         BlIsLinux = Utils.IsLinux();
         BlIsIsMacOS = Utils.IsMacOS();
@@ -142,8 +143,6 @@ public class OptionSettingViewModel : MyReactiveObject
 
     private async Task Init()
     {
-        await _updateView?.Invoke(EViewAction.InitSettingFont, null);
-
         #region Core
 
         var inbound = _config.Inbound.First();
@@ -314,8 +313,7 @@ public class OptionSettingViewModel : MyReactiveObject
                           || DisplayRealTimeSpeed != _config.GuiItem.DisplayRealTimeSpeed
                         || EnableDragDropSort != _config.UiItem.EnableDragDropSort
                         || EnableHWA != _config.GuiItem.EnableHWA
-                        || CurrentFontFamily != _config.UiItem.CurrentFontFamily
+                        || CurrentFontFamily != _config.UiItem.CurrentFontFamily;
-                        || MainGirdOrientation != (int)_config.UiItem.MainGirdOrientation;
 
         //if (Utile.IsNullOrEmpty(Kcpmtu.ToString()) || !Utile.IsNumeric(Kcpmtu.ToString())
         //       || Utile.IsNullOrEmpty(Kcptti.ToString()) || !Utile.IsNumeric(Kcptti.ToString())
@@ -432,7 +430,7 @@ public class OptionSettingViewModel : MyReactiveObject
             AppManager.Instance.Reset();
 
             NoticeManager.Instance.Enqueue(needReboot ? ResUI.NeedRebootTips : ResUI.OperationSuccess);
-            _updateView?.Invoke(EViewAction.CloseWindow, null);
+            RequestClose?.Invoke(this, EventArgs.Empty);
         }
         else
         {

v2rayN/ServiceLib/ViewModels/ProfilesSelectViewModel.cs

@@ -1,7 +1,10 @@
 namespace ServiceLib.ViewModels;
 
-public class ProfilesSelectViewModel : MyReactiveObject
+public class ProfilesSelectViewModel : MyReactiveObject, ICloseable
 {
+    public event EventHandler? RequestClose;
+    public Interaction<Unit, Unit> ProfilesFocusInteraction { get; } = new();
+
     #region private prop
 
     private string _serverFilter = string.Empty;
@@ -12,6 +15,8 @@ public class ProfilesSelectViewModel : MyReactiveObject
 
     #endregion private prop
 
+    public ReactiveCommand<Unit, Unit> SaveCmd { get; }
+
     #region ObservableCollection
 
     public IObservableCollection<ProfileItemModel> ProfileItems { get; } = new ObservableCollectionExtended<ProfileItemModel>();
@@ -36,18 +41,25 @@ public class ProfilesSelectViewModel : MyReactiveObject
     [Reactive]
     public bool FilterExclude { get; set; }
 
+    [Reactive]
+    public bool MultiSelect { get; set; }
+
     #endregion ObservableCollection
 
     #region Init
 
-    public ProfilesSelectViewModel(Func<EViewAction, object?, Task<bool>>? updateView)
+    public ProfilesSelectViewModel()
     {
         _config = AppManager.Instance.Config;
-        _updateView = updateView;
         _subIndexId = _config.SubIndexId ?? string.Empty;
 
         #region WhenAnyValue && ReactiveCommand
 
+        SaveCmd = ReactiveCommand.Create(() =>
+        {
+            SelectFinish();
+        });
+
         this.WhenAnyValue(
             x => x.SelectedSub,
             y => y != null && !y.Remarks.IsNullOrEmpty() && _subIndexId != y.Id)
@@ -107,7 +119,7 @@ public class ProfilesSelectViewModel : MyReactiveObject
         {
             return false;
         }
-        _updateView?.Invoke(EViewAction.CloseWindow, null);
+        RequestClose?.Invoke(this, EventArgs.Empty);
         return true;
     }
 
@@ -125,7 +137,13 @@ public class ProfilesSelectViewModel : MyReactiveObject
 
         await RefreshServers();
 
-        await _updateView?.Invoke(EViewAction.ProfilesFocus, null);
+        try
+        {
+            await ProfilesFocusInteraction.Handle(Unit.Default);
+        }
+        catch (UnhandledInteractionException<Unit, Unit>)
+        {
+        }
     }
 
     private async Task ServerFilterChanged(bool c)
@@ -157,8 +175,6 @@ public class ProfilesSelectViewModel : MyReactiveObject
             var selected = lstModel.FirstOrDefault(t => t.IndexId == _config.IndexId);
             SelectedProfile = selected ?? lstModel.First();
         }
-
-        await _updateView?.Invoke(EViewAction.DispatcherRefreshServersBiz, null);
     }
 
     private async Task RefreshSubscriptions()

v2rayN/ServiceLib/ViewModels/ProfilesViewModel.cs

@@ -2,6 +2,16 @@ namespace ServiceLib.ViewModels;
 
 public class ProfilesViewModel : MyReactiveObject
 {
+    public Interaction<string, bool> ShowYesNoInteraction { get; } = new();
+    public Interaction<ProfileItem, bool> SaveFileDialogInteraction { get; } = new();
+    public Interaction<string, Unit> SetClipboardDataInteraction { get; } = new();
+    public Interaction<Unit, Unit> ProfilesFocusInteraction { get; } = new();
+    public Interaction<string, Unit> ShareServerInteraction { get; } = new();
+    public Interaction<Unit, Unit> DispatcherRefreshServersBizInteraction { get; } = new();
+    public Interaction<Unit, Unit> AdjustMainLvColWidthInteraction { get; } = new();
+
+    public EventChannel<Unit> ReloadRequested { get; } = new();
+
     #region private prop
 
     private List<ProfileItem> _lstProfile;
@@ -82,10 +92,9 @@ public class ProfilesViewModel : MyReactiveObject
 
     #region Init
 
-    public ProfilesViewModel(Func<EViewAction, object?, Task<bool>>? updateView)
+    public ProfilesViewModel()
     {
         _config = AppManager.Instance.Config;
-        _updateView = updateView;
 
         #region WhenAnyValue && ReactiveCommand
 
@@ -236,26 +245,11 @@ public class ProfilesViewModel : MyReactiveObject
 
         #region AppEvents
 
-        AppEvents.ProfilesRefreshRequested
-            .AsObservable()
-            .ObserveOn(RxSchedulers.MainThreadScheduler)
-            .Subscribe(async _ => await RefreshServersBiz());
-
-        AppEvents.SubscriptionsRefreshRequested
-            .AsObservable()
-            .ObserveOn(RxSchedulers.MainThreadScheduler)
-            .Subscribe(async _ => await RefreshSubscriptions());
-
         AppEvents.DispatcherStatisticsRequested
             .AsObservable()
             .ObserveOn(RxSchedulers.MainThreadScheduler)
             .Subscribe(async result => await UpdateStatistics(result));
 
-        AppEvents.SetDefaultServerRequested
-            .AsObservable()
-            .ObserveOn(RxSchedulers.MainThreadScheduler)
-            .Subscribe(async indexId => await SetDefaultServer(indexId));
-
         #endregion AppEvents
 
         _ = Init();
@@ -277,7 +271,7 @@ public class ProfilesViewModel : MyReactiveObject
 
     private void Reload()
     {
-        AppEvents.ReloadRequested.Publish();
+        ReloadRequested.Publish();
     }
 
     public async Task SetSpeedTestResult(SpeedTestResult result)
@@ -350,7 +344,13 @@ public class ProfilesViewModel : MyReactiveObject
 
         await RefreshServers();
 
-        await _updateView?.Invoke(EViewAction.ProfilesFocus, null);
+        try
+        {
+            await ProfilesFocusInteraction.Handle(Unit.Default);
+        }
+        catch (UnhandledInteractionException<Unit, Unit>)
+        {
+        }
     }
 
     private async Task ServerFilterChanged(bool c)
@@ -368,9 +368,9 @@ public class ProfilesViewModel : MyReactiveObject
 
     public async Task RefreshServers()
     {
-        AppEvents.ProfilesRefreshRequested.Publish();
+        await RefreshServersBiz();
 
-        await Task.Delay(200);
+        // await Task.Delay(200);
     }
 
     private async Task RefreshServersBiz()
@@ -379,8 +379,8 @@ public class ProfilesViewModel : MyReactiveObject
         _lstProfile = JsonUtils.Deserialize<List<ProfileItem>>(JsonUtils.Serialize(lstModel)) ?? [];
 
         ProfileItems.Clear();
-        ProfileItems.AddRange(lstModel);
+        ProfileItems.AddRange(lstModel ?? []);
-        if (lstModel.Count > 0)
+        if (lstModel?.Count > 0)
         {
             ProfileItemModel? selected = null;
             if (!_pendingSelectIndexId.IsNullOrEmpty())
@@ -392,10 +392,16 @@ public class ProfilesViewModel : MyReactiveObject
             SelectedProfile = selected ?? lstModel.First();
         }
 
-        await _updateView?.Invoke(EViewAction.DispatcherRefreshServersBiz, null);
+        try
+        {
+            await DispatcherRefreshServersBizInteraction.Handle(Unit.Default);
+        }
+        catch (UnhandledInteractionException<Unit, Unit>)
+        {
+        }
     }
 
-    private async Task RefreshSubscriptions()
+    public async Task RefreshSubscriptions()
     {
         var subItems = await AppManager.Instance.SubItems();
         subItems.Insert(0, new SubItem { Remarks = ResUI.AllGroupServers });
@@ -408,6 +414,11 @@ public class ProfilesViewModel : MyReactiveObject
                         : null) ?? subItems.FirstOrDefault();
     }
 
+    public async Task AdjustMainLvColWidth()
+    {
+        await AdjustMainLvColWidthInteraction.Handle(Unit.Default);
+    }
+
     private async Task<List<ProfileItemModel>?> GetProfileItemsEx(string subid, string filter)
     {
         var lstModel = await AppManager.Instance.ProfileModels(_config.SubIndexId, filter);
@@ -491,15 +502,18 @@ public class ProfilesViewModel : MyReactiveObject
         bool? ret = false;
         if (eConfigType == EConfigType.Custom)
         {
-            ret = await _updateView?.Invoke(EViewAction.AddServer2Window, item);
+            var addServer2ViewModel = new AddServer2ViewModel(item);
+            ret = await AppManager.Instance.WindowDialog.ShowDialogAsync(addServer2ViewModel);
         }
         else if (eConfigType.IsGroupType())
         {
-            ret = await _updateView?.Invoke(EViewAction.AddGroupServerWindow, item);
+            var addGroupServerViewModel = new AddGroupServerViewModel(item);
+            ret = await AppManager.Instance.WindowDialog.ShowDialogAsync(addGroupServerViewModel);
         }
         else
         {
-            ret = await _updateView?.Invoke(EViewAction.AddServerWindow, item);
+            var addServerViewModel = new AddServerViewModel(item);
+            ret = await AppManager.Instance.WindowDialog.ShowDialogAsync(addServerViewModel);
         }
         if (ret == true)
         {
@@ -518,7 +532,7 @@ public class ProfilesViewModel : MyReactiveObject
         {
             return;
         }
-        if (await _updateView?.Invoke(EViewAction.ShowYesNo, null) == false)
+        if (await ShowYesNoInteraction.Handle(ResUI.RemoveServer) == false)
         {
             return;
         }
@@ -539,7 +553,7 @@ public class ProfilesViewModel : MyReactiveObject
 
     private async Task RemoveDuplicateServer()
     {
-        if (await _updateView?.Invoke(EViewAction.ShowYesNo, null) == false)
+        if (await ShowYesNoInteraction.Handle(ResUI.RemoveServer) == false)
         {
             return;
         }
@@ -576,7 +590,7 @@ public class ProfilesViewModel : MyReactiveObject
         await SetDefaultServer(SelectedProfile.IndexId);
     }
 
-    private async Task SetDefaultServer(string? indexId)
+    public async Task SetDefaultServer(string? indexId)
     {
         if (indexId.IsNullOrEmpty())
         {
@@ -614,7 +628,7 @@ public class ProfilesViewModel : MyReactiveObject
             return;
         }
 
-        await _updateView?.Invoke(EViewAction.ShareServer, url);
+        await ShareServerInteraction.Handle(url);
     }
 
     private async Task GenGroupAllServer()
@@ -783,13 +797,13 @@ public class ProfilesViewModel : MyReactiveObject
             }
             else
             {
-                await _updateView?.Invoke(EViewAction.SetClipboardData, result.Data);
+                await SetClipboardDataInteraction.Handle((string)result.Data);
                 NoticeManager.Instance.SendMessage(ResUI.OperationSuccess);
             }
         }
         else
         {
-            await _updateView?.Invoke(EViewAction.SaveFileDialog, item);
+            await SaveFileDialogInteraction.Handle(item);
         }
     }
 
@@ -838,11 +852,11 @@ public class ProfilesViewModel : MyReactiveObject
         {
             if (blEncode)
             {
-                await _updateView?.Invoke(EViewAction.SetClipboardData, Utils.Base64Encode(sb.ToString()));
+                await SetClipboardDataInteraction.Handle(Utils.Base64Encode(sb.ToString()));
             }
             else
             {
-                await _updateView?.Invoke(EViewAction.SetClipboardData, sb.ToString());
+                await SetClipboardDataInteraction.Handle(sb.ToString());
             }
             NoticeManager.Instance.SendMessage(ResUI.BatchExportURLSuccessfully);
         }
@@ -865,7 +879,7 @@ public class ProfilesViewModel : MyReactiveObject
 
         if (!result.IsNullOrEmpty())
         {
-            await _updateView?.Invoke(EViewAction.SetClipboardData, result);
+            await SetClipboardDataInteraction.Handle(result);
             NoticeManager.Instance.SendMessage(ResUI.BatchExportURLSuccessfully);
         }
         else
@@ -893,7 +907,8 @@ public class ProfilesViewModel : MyReactiveObject
                 return;
             }
         }
-        if (await _updateView?.Invoke(EViewAction.SubEditWindow, item) == true)
+        var subEditViewModel = new SubEditViewModel(item);
+        if (await AppManager.Instance.WindowDialog.ShowDialogAsync(subEditViewModel) == true)
         {
             await RefreshSubscriptions();
             await SubSelectedChangedAsync(true);
@@ -908,7 +923,7 @@ public class ProfilesViewModel : MyReactiveObject
             return;
         }
 
-        if (await _updateView?.Invoke(EViewAction.ShowYesNo, null) == false)
+        if (await ShowYesNoInteraction.Handle(ResUI.RemoveServer) == false)
         {
             return;
         }

v2rayN/ServiceLib/ViewModels/RoutingRuleDetailsViewModel.cs

@@ -1,7 +1,9 @@
 namespace ServiceLib.ViewModels;
 
-public class RoutingRuleDetailsViewModel : MyReactiveObject
+public class RoutingRuleDetailsViewModel : MyReactiveObject, ICloseable
 {
+    public event EventHandler? RequestClose;
+
     public IList<string> ProtocolItems { get; set; }
     public IList<string> InboundTagItems { get; set; }
 
@@ -23,13 +25,17 @@ public class RoutingRuleDetailsViewModel : MyReactiveObject
     [Reactive]
     public bool AutoSort { get; set; }
 
+    public ReactiveCommand<Unit, Unit> SelectProfileCmd { get; }
     public ReactiveCommand<Unit, Unit> SaveCmd { get; }
 
-    public RoutingRuleDetailsViewModel(RulesItem rulesItem, Func<EViewAction, object?, Task<bool>>? updateView)
+    public RoutingRuleDetailsViewModel(RulesItem rulesItem)
     {
         _config = AppManager.Instance.Config;
-        _updateView = updateView;
 
+        SelectProfileCmd = ReactiveCommand.CreateFromTask(async () =>
+        {
+            await SelectProfileAsync();
+        });
         SaveCmd = ReactiveCommand.CreateFromTask(async () =>
         {
             await SaveRulesAsync();
@@ -88,6 +94,24 @@ public class RoutingRuleDetailsViewModel : MyReactiveObject
             return;
         }
         //NoticeHandler.Instance.Enqueue(ResUI.OperationSuccess);
-        await _updateView?.Invoke(EViewAction.CloseWindow, null);
+        RequestClose?.Invoke(this, EventArgs.Empty);
+        await Task.CompletedTask;
+    }
+
+    private async Task SelectProfileAsync()
+    {
+        var profileSelectViewModel = new ProfilesSelectViewModel();
+        profileSelectViewModel.SetConfigTypeFilter([EConfigType.Custom], exclude: true);
+        var result = await AppManager.Instance.WindowDialog.ShowDialogAsync(profileSelectViewModel);
+        if (result != true)
+        {
+            return;
+        }
+        var profileItem = await profileSelectViewModel.GetProfileItem();
+        if (profileItem != null)
+        {
+            SelectedSource.OutboundTag = profileItem.Remarks;
+            SelectedSource = JsonUtils.DeepCopy(SelectedSource);
+        }
     }
 }

v2rayN/ServiceLib/ViewModels/RoutingRuleSettingViewModel.cs

@@ -1,7 +1,13 @@
 namespace ServiceLib.ViewModels;
 
-public class RoutingRuleSettingViewModel : MyReactiveObject
+public class RoutingRuleSettingViewModel : MyReactiveObject, ICloseable
 {
+    public event EventHandler? RequestClose;
+    public Interaction<string, bool> ShowYesNoInteraction { get; } = new();
+    public Interaction<string, Unit> SetClipboardDataInteraction { get; } = new();
+    public Interaction<Unit, string?> ReadTextFromClipboardInteraction { get; } = new();
+    public Interaction<Unit, string?> BrowseRulesFileInteraction { get; } = new();
+
     private List<RulesItem> _rules;
 
     [Reactive]
@@ -27,10 +33,9 @@ public class RoutingRuleSettingViewModel : MyReactiveObject
 
     public ReactiveCommand<Unit, Unit> SaveCmd { get; }
 
-    public RoutingRuleSettingViewModel(RoutingItem routingItem, Func<EViewAction, object?, Task<bool>>? updateView)
+    public RoutingRuleSettingViewModel(RoutingItem routingItem)
     {
         _config = AppManager.Instance.Config;
-        _updateView = updateView;
 
         var canEditRemove = this.WhenAnyValue(
             x => x.SelectedSource,
@@ -42,7 +47,8 @@ public class RoutingRuleSettingViewModel : MyReactiveObject
         });
         ImportRulesFromFileCmd = ReactiveCommand.CreateFromTask(async () =>
         {
-            await _updateView?.Invoke(EViewAction.ImportRulesFromFile, null);
+            var fileName = await BrowseRulesFileInteraction.Handle(Unit.Default);
+            await ImportRulesFromFileAsync(fileName);
         });
         ImportRulesFromClipboardCmd = ReactiveCommand.CreateFromTask(async () =>
         {
@@ -131,7 +137,8 @@ public class RoutingRuleSettingViewModel : MyReactiveObject
                 return;
             }
         }
-        if (await _updateView?.Invoke(EViewAction.RoutingRuleDetailsWindow, item) == true)
+        var routingRuleDetailsViewModel = new RoutingRuleDetailsViewModel(item);
+        if (await AppManager.Instance.WindowDialog.ShowDialogAsync(routingRuleDetailsViewModel) == true)
         {
             if (blNew)
             {
@@ -148,7 +155,7 @@ public class RoutingRuleSettingViewModel : MyReactiveObject
             NoticeManager.Instance.Enqueue(ResUI.PleaseSelectRules);
             return;
         }
-        if (await _updateView?.Invoke(EViewAction.ShowYesNo, null) == false)
+        if (await ShowYesNoInteraction.Handle(ResUI.RemoveServer) == false)
         {
             return;
         }
@@ -191,7 +198,7 @@ public class RoutingRuleSettingViewModel : MyReactiveObject
                 DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull,
                 PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
             };
-            await _updateView?.Invoke(EViewAction.SetClipboardData, JsonUtils.Serialize(lst, options));
+            await SetClipboardDataInteraction.Handle(JsonUtils.Serialize(lst, options));
         }
     }
 
@@ -234,7 +241,7 @@ public class RoutingRuleSettingViewModel : MyReactiveObject
         if (await ConfigHandler.SaveRoutingItem(_config, item) == 0)
         {
             NoticeManager.Instance.Enqueue(ResUI.OperationSuccess);
-            _updateView?.Invoke(EViewAction.CloseWindow, null);
+            RequestClose?.Invoke(this, EventArgs.Empty);
         }
         else
         {
@@ -266,12 +273,18 @@ public class RoutingRuleSettingViewModel : MyReactiveObject
 
     public async Task ImportRulesFromClipboardAsync(string? clipboardData)
     {
+        var stringData = clipboardData;
         if (clipboardData == null)
         {
-            await _updateView?.Invoke(EViewAction.ImportRulesFromClipboard, null);
+            var result = await ReadTextFromClipboardInteraction.Handle(Unit.Default);
-            return;
+            if (result.IsNullOrEmpty())
+            {
+                NoticeManager.Instance.Enqueue(ResUI.OperationFailed);
+                return;
+            }
+            stringData = result;
         }
-        var ret = await AddBatchRoutingRulesAsync(SelectedRouting, clipboardData);
+        var ret = await AddBatchRoutingRulesAsync(SelectedRouting, stringData);
         if (ret == 0)
         {
             RefreshRulesItems();
@@ -301,7 +314,7 @@ public class RoutingRuleSettingViewModel : MyReactiveObject
     private async Task<int> AddBatchRoutingRulesAsync(RoutingItem routingItem, string? clipboardData)
     {
         var blReplace = false;
-        if (await _updateView?.Invoke(EViewAction.AddBatchRoutingRulesYesNo, null) == false)
+        if (await ShowYesNoInteraction.Handle(ResUI.AddBatchRoutingRulesYesNo) == false)
         {
             blReplace = true;
         }

v2rayN/ServiceLib/ViewModels/RoutingSettingViewModel.cs

@@ -2,6 +2,8 @@ namespace ServiceLib.ViewModels;
 
 public class RoutingSettingViewModel : MyReactiveObject
 {
+    public Interaction<string, bool> ShowYesNoInteraction { get; } = new();
+
     #region Reactive
 
     public IObservableCollection<RoutingItemModel> RoutingItems { get; } = new ObservableCollectionExtended<RoutingItemModel>();
@@ -26,10 +28,9 @@ public class RoutingSettingViewModel : MyReactiveObject
 
     #endregion Reactive
 
-    public RoutingSettingViewModel(Func<EViewAction, object?, Task<bool>>? updateView)
+    public RoutingSettingViewModel()
     {
         _config = AppManager.Instance.Config;
-        _updateView = updateView;
 
         var canEditRemove = this.WhenAnyValue(
             x => x.SelectedSource,
@@ -131,7 +132,8 @@ public class RoutingSettingViewModel : MyReactiveObject
                 return;
             }
         }
-        if (await _updateView?.Invoke(EViewAction.RoutingRuleSettingWindow, item) == true)
+        var routingRuleSettingViewModel = new RoutingRuleSettingViewModel(item);
+        if (await AppManager.Instance.WindowDialog.ShowDialogAsync(routingRuleSettingViewModel) == true)
         {
             await RefreshRoutingItems();
             IsModified = true;
@@ -145,7 +147,7 @@ public class RoutingSettingViewModel : MyReactiveObject
             NoticeManager.Instance.Enqueue(ResUI.PleaseSelectRules);
             return;
         }
-        if (await _updateView?.Invoke(EViewAction.ShowYesNo, null) == false)
+        if (await ShowYesNoInteraction.Handle(ResUI.RemoveServer) == false)
         {
             return;
         }

v2rayN/ServiceLib/ViewModels/StatusBarViewModel.cs

@@ -2,9 +2,20 @@ namespace ServiceLib.ViewModels;
 
 public class StatusBarViewModel : MyReactiveObject
 {
-    private static readonly Lazy<StatusBarViewModel> _instance = new(() => new(null));
+    public Interaction<string, Unit> SetClipboardDataInteraction { get; } = new();
+    public Interaction<Unit, string?> PasswordInputInteraction { get; } = new();
+    public Interaction<Unit, Unit> DispatcherRefreshIconInteraction { get; } = new();
+    public EventChannel<bool> SubscriptionsUpdateRequested { get; } = new();
+    public EventChannel<bool?> ShowHideWindowRequested { get; } = new();
+
+    private static readonly Lazy<StatusBarViewModel> _instance = new(() => new());
     public static StatusBarViewModel Instance => _instance.Value;
 
+    public EventChannel<string> SetDefaultServerRequested { get; } = new();
+    public EventChannel<Unit> ReloadRequested { get; } = new();
+    public EventChannel<Unit> AddServerViaScanRequested { get; } = new();
+    public EventChannel<Unit> AddServerViaClipboardRequested { get; } = new();
+
     #region ObservableCollection
 
     public IObservableCollection<RoutingItem> RoutingItems { get; } = new ObservableCollectionExtended<RoutingItem>();
@@ -92,7 +103,7 @@ public class StatusBarViewModel : MyReactiveObject
 
     #endregion UI
 
-    public StatusBarViewModel(Func<EViewAction, object?, Task<bool>>? updateView)
+    public StatusBarViewModel()
     {
         _config = AppManager.Instance.Config;
         SelectedRouting = new();
@@ -140,17 +151,17 @@ public class StatusBarViewModel : MyReactiveObject
 
         NotifyLeftClickCmd = ReactiveCommand.CreateFromTask(async () =>
         {
-            AppEvents.ShowHideWindowRequested.Publish(null);
+            ShowHideWindowRequested.Publish(null);
             await Task.CompletedTask;
         });
         ShowWindowCmd = ReactiveCommand.CreateFromTask(async () =>
         {
-            AppEvents.ShowHideWindowRequested.Publish(true);
+            ShowHideWindowRequested.Publish(true);
             await Task.CompletedTask;
         });
         HideWindowCmd = ReactiveCommand.CreateFromTask(async () =>
         {
-            AppEvents.ShowHideWindowRequested.Publish(false);
+            ShowHideWindowRequested.Publish(false);
             await Task.CompletedTask;
         });
 
@@ -193,31 +204,11 @@ public class StatusBarViewModel : MyReactiveObject
 
         #region AppEvents
 
-        if (updateView != null)
-        {
-            InitUpdateView(updateView);
-        }
-
         AppEvents.DispatcherStatisticsRequested
             .AsObservable()
             .ObserveOn(RxSchedulers.MainThreadScheduler)
             .Subscribe(async result => await UpdateStatistics(result));
 
-        AppEvents.RoutingsMenuRefreshRequested
-            .AsObservable()
-            .ObserveOn(RxSchedulers.MainThreadScheduler)
-            .Subscribe(async _ => await RefreshRoutingsMenu());
-
-        AppEvents.TestServerRequested
-            .AsObservable()
-            .ObserveOn(RxSchedulers.MainThreadScheduler)
-            .Subscribe(async _ => await TestServerAvailability());
-
-        AppEvents.InboundDisplayRequested
-            .AsObservable()
-            .ObserveOn(RxSchedulers.MainThreadScheduler)
-            .Subscribe(async _ => await InboundDisplayStatus());
-
         AppEvents.SysProxyChangeRequested
             .AsObservable()
             .ObserveOn(RxSchedulers.MainThreadScheduler)
@@ -238,18 +229,6 @@ public class StatusBarViewModel : MyReactiveObject
         BlRouting = true;
     }
 
-    public void InitUpdateView(Func<EViewAction, object?, Task<bool>>? updateView)
-    {
-        _updateView = updateView;
-        if (_updateView != null)
-        {
-            AppEvents.ProfilesRefreshRequested
-              .AsObservable()
-              .ObserveOn(RxSchedulers.MainThreadScheduler)
-              .Subscribe(async _ => await RefreshServersBiz()); //.DisposeWith(_disposables);
-        }
-    }
-
     private async Task CopyProxyCmdToClipboard()
     {
         var cmd = Utils.IsWindows() ? "set" : "export";
@@ -264,27 +243,32 @@ public class StatusBarViewModel : MyReactiveObject
         sb.AppendLine($"{cmd} HTTPS_PROXY={Global.HttpProtocol}{address}");
         sb.AppendLine($"{cmd} ALL_PROXY={Global.Socks5Protocol}{address}");
 
-        await _updateView?.Invoke(EViewAction.SetClipboardData, sb.ToString());
+        await SetClipboardDataInteraction.Handle(sb.ToString());
     }
 
     private async Task AddServerViaClipboard()
     {
-        AppEvents.AddServerViaClipboardRequested.Publish();
+        AddServerViaClipboardRequested.Publish();
         await Task.Delay(1000);
     }
 
     private async Task AddServerViaScan()
     {
-        AppEvents.AddServerViaScanRequested.Publish();
+        AddServerViaScanRequested.Publish();
         await Task.Delay(1000);
     }
 
     private async Task UpdateSubscriptionProcess(bool blProxy)
     {
-        AppEvents.SubscriptionsUpdateRequested.Publish(blProxy);
+        SubscriptionsUpdateRequested.Publish(blProxy);
         await Task.Delay(1000);
     }
 
+    public async Task RefreshServers()
+    {
+        await RefreshServersBiz();
+    }
+
     private async Task RefreshServersBiz()
     {
         await RefreshServersMenu();
@@ -312,8 +296,7 @@ public class StatusBarViewModel : MyReactiveObject
     {
         var lstModel = await AppManager.Instance.ProfileModels(_config.SubIndexId, "");
 
-        Servers.Clear();
+        if (lstModel?.Count > _config.GuiItem.TrayMenuServersLimit)
-        if (lstModel.Count > _config.GuiItem.TrayMenuServersLimit)
         {
             BlServers = false;
             return;
@@ -332,6 +315,7 @@ public class StatusBarViewModel : MyReactiveObject
                 SelectedServer = item;
             }
         }
+        Servers.Clear();
         Servers.AddRange(models);
     }
 
@@ -349,7 +333,7 @@ public class StatusBarViewModel : MyReactiveObject
         {
             return;
         }
-        AppEvents.SetDefaultServerRequested.Publish(SelectedServer.ID);
+        SetDefaultServerRequested.Publish(SelectedServer.ID);
     }
 
     public async Task TestServerAvailability()
@@ -411,11 +395,18 @@ public class StatusBarViewModel : MyReactiveObject
 
         if (blChange)
         {
-            _updateView?.Invoke(EViewAction.DispatcherRefreshIcon, null);
+            try
+            {
+                await DispatcherRefreshIconInteraction.Handle(Unit.Default);
+            }
+            catch (UnhandledInteractionException<Unit, Unit>)
+            {
+                // Ignore
+            }
         }
     }
 
-    private async Task RefreshRoutingsMenu()
+    public async Task RefreshRoutingsMenu()
     {
         var routings = await AppManager.Instance.RoutingItems();
 
@@ -446,8 +437,8 @@ public class StatusBarViewModel : MyReactiveObject
         if (await ConfigHandler.SetDefaultRouting(_config, item) == 0)
         {
             NoticeManager.Instance.SendMessageEx(ResUI.TipChangeRouting);
-            AppEvents.ReloadRequested.Publish();
+            ReloadRequested.Publish();
-            _updateView?.Invoke(EViewAction.DispatcherRefreshIcon, null);
+            await DispatcherRefreshIconInteraction.Handle(Unit.Default);
         }
     }
 
@@ -484,8 +475,8 @@ public class StatusBarViewModel : MyReactiveObject
             }
             else
             {
-                bool? passwordResult = await _updateView?.Invoke(EViewAction.PasswordInput, null);
+                var password = await PasswordInputInteraction.Handle(Unit.Default);
-                if (passwordResult == false)
+                if (password.IsNullOrEmpty())
                 {
                     _config.TunModeItem.EnableTun = false;
                     return;
@@ -494,7 +485,7 @@ public class StatusBarViewModel : MyReactiveObject
         }
 
         await ConfigHandler.SaveConfig(_config);
-        AppEvents.ReloadRequested.Publish();
+        ReloadRequested.Publish();
     }
 
     private bool AllowEnableTun()
@@ -518,7 +509,7 @@ public class StatusBarViewModel : MyReactiveObject
 
     #region UI
 
-    private async Task InboundDisplayStatus()
+    public async Task InboundDisplayStatus()
     {
         StringBuilder sb = new();
         sb.Append($"[{EInboundProtocol.mixed}:{AppManager.Instance.GetLocalPort(EInboundProtocol.socks)}");

v2rayN/ServiceLib/ViewModels/SubEditViewModel.cs

@@ -1,17 +1,38 @@
 namespace ServiceLib.ViewModels;
 
-public class SubEditViewModel : MyReactiveObject
+public class SubEditViewModel : MyReactiveObject, ICloseable
 {
+    public event EventHandler? RequestClose;
+
     [Reactive]
     public SubItem SelectedSource { get; set; }
 
+    public ReactiveCommand<Unit, Unit> SelectPrevProfileCmd { get; }
+    public ReactiveCommand<Unit, Unit> SelectNextProfileCmd { get; }
     public ReactiveCommand<Unit, Unit> SaveCmd { get; }
 
-    public SubEditViewModel(SubItem subItem, Func<EViewAction, object?, Task<bool>>? updateView)
+    public SubEditViewModel(SubItem subItem)
     {
         _config = AppManager.Instance.Config;
-        _updateView = updateView;
 
+        SelectPrevProfileCmd = ReactiveCommand.CreateFromTask(async () =>
+        {
+            var profileItem = await SelectProfileAsync();
+            if (profileItem != null)
+            {
+                SelectedSource?.PrevProfile = profileItem.Remarks;
+                SelectedSource = JsonUtils.DeepCopy(SelectedSource);
+            }
+        });
+        SelectNextProfileCmd = ReactiveCommand.CreateFromTask(async () =>
+        {
+            var profileItem = await SelectProfileAsync();
+            if (profileItem != null)
+            {
+                SelectedSource?.NextProfile = profileItem.Remarks;
+                SelectedSource = JsonUtils.DeepCopy(SelectedSource);
+            }
+        });
         SaveCmd = ReactiveCommand.CreateFromTask(async () =>
         {
             await SaveSubAsync();
@@ -49,11 +70,24 @@ public class SubEditViewModel : MyReactiveObject
         if (await ConfigHandler.AddSubItem(_config, SelectedSource) == 0)
         {
             NoticeManager.Instance.Enqueue(ResUI.OperationSuccess);
-            _updateView?.Invoke(EViewAction.CloseWindow, null);
+            RequestClose?.Invoke(this, EventArgs.Empty);
         }
         else
         {
             NoticeManager.Instance.Enqueue(ResUI.OperationFailed);
         }
     }
+
+    private async Task<ProfileItem?> SelectProfileAsync()
+    {
+        var profileSelectViewModel = new ProfilesSelectViewModel();
+        profileSelectViewModel.SetConfigTypeFilter([EConfigType.Custom], exclude: true);
+        var result = await AppManager.Instance.WindowDialog.ShowDialogAsync(profileSelectViewModel);
+        if (result != true)
+        {
+            return null;
+        }
+        var profileItem = await profileSelectViewModel.GetProfileItem();
+        return profileItem;
+    }
 }

v2rayN/ServiceLib/ViewModels/SubSettingViewModel.cs

@@ -2,6 +2,9 @@ namespace ServiceLib.ViewModels;
 
 public class SubSettingViewModel : MyReactiveObject
 {
+    public Interaction<string, bool> ShowYesNoInteraction { get; } = new();
+    public Interaction<string, Unit> ShareSubInteraction { get; } = new();
+
     public IObservableCollection<SubItem> SubItems { get; } = new ObservableCollectionExtended<SubItem>();
 
     [Reactive]
@@ -15,10 +18,9 @@ public class SubSettingViewModel : MyReactiveObject
     public ReactiveCommand<Unit, Unit> SubShareCmd { get; }
     public bool IsModified { get; set; }
 
-    public SubSettingViewModel(Func<EViewAction, object?, Task<bool>>? updateView)
+    public SubSettingViewModel()
     {
         _config = AppManager.Instance.Config;
-        _updateView = updateView;
 
         var canEditRemove = this.WhenAnyValue(
            x => x.SelectedSource,
@@ -38,7 +40,7 @@ public class SubSettingViewModel : MyReactiveObject
         }, canEditRemove);
         SubShareCmd = ReactiveCommand.CreateFromTask(async () =>
         {
-            await _updateView?.Invoke(EViewAction.ShareSub, SelectedSource?.Url);
+            await ShareSubInteraction.Handle(SelectedSource?.Url);
         }, canEditRemove);
 
         _ = Init();
@@ -72,7 +74,8 @@ public class SubSettingViewModel : MyReactiveObject
                 return;
             }
         }
-        if (await _updateView?.Invoke(EViewAction.SubEditWindow, item) == true)
+        var subEditViewModel = new SubEditViewModel(item);
+        if (await AppManager.Instance.WindowDialog.ShowDialogAsync(subEditViewModel) == true)
         {
             await RefreshSubItems();
             IsModified = true;
@@ -81,7 +84,7 @@ public class SubSettingViewModel : MyReactiveObject
 
     private async Task DeleteSubAsync()
     {
-        if (await _updateView?.Invoke(EViewAction.ShowYesNo, null) == false)
+        if (await ShowYesNoInteraction.Handle(ResUI.RemoveServer) == false)
         {
             return;
         }

v2rayN/v2rayN.Desktop/App.axaml.cs

@@ -15,6 +15,9 @@ public partial class App : Application
 
     public override void OnFrameworkInitializationCompleted()
     {
+        var viewLocator = SimpleViewLocator.Instance;
+        DataTemplates.Add(viewLocator);
+
         if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
         {
             if (!Design.IsDesignMode)
@@ -23,7 +26,9 @@ public partial class App : Application
                 DataContext = StatusBarViewModel.Instance;
             }
 
-            var mainWindow = new MainWindow();
+            var mainWindowViewModel = new MainWindowViewModel();
+            var mainWindow = (MainWindow)viewLocator.Build(mainWindowViewModel);
+            mainWindow.ViewModel = mainWindowViewModel;
             desktop.MainWindow = mainWindow;
 
             if (OperatingSystem.IsMacOS())

v2rayN/v2rayN.Desktop/Common/SimpleViewLocator.cs

@@ -0,0 +1,69 @@
+using Avalonia.Controls.Templates;
+using v2rayN.Desktop.ViewModels;
+using v2rayN.Desktop.Views;
+
+namespace v2rayN.Desktop.Common;
+
+public class SimpleViewLocator : IDataTemplate
+{
+    private static readonly Lazy<SimpleViewLocator> _instance = new(() => new SimpleViewLocator());
+
+    private readonly Dictionary<Type, Func<Control?>> _locator = new();
+
+    private SimpleViewLocator()
+    {
+        RegisterViewFactory<AddGroupServerViewModel, AddGroupServerWindow>();
+        RegisterViewFactory<AddServer2ViewModel, AddServer2Window>();
+        RegisterViewFactory<AddServerViewModel, AddServerWindow>();
+        RegisterViewFactory<BackupAndRestoreViewModel, BackupAndRestoreView>();
+        RegisterViewFactory<CheckUpdateViewModel, CheckUpdateView>();
+        RegisterViewFactory<ClashConnectionsViewModel, ClashConnectionsView>();
+        RegisterViewFactory<ClashProxiesViewModel, ClashProxiesView>();
+        RegisterViewFactory<DNSSettingViewModel, DNSSettingWindow>();
+        RegisterViewFactory<FullConfigTemplateViewModel, FullConfigTemplateWindow>();
+        RegisterViewFactory<GlobalHotkeySettingViewModel, GlobalHotkeySettingWindow>();
+        RegisterViewFactory<MainWindowViewModel, MainWindow>();
+        RegisterViewFactory<MsgViewModel, MsgView>();
+        RegisterViewFactory<OptionSettingViewModel, OptionSettingWindow>();
+        RegisterViewFactory<ProfilesSelectViewModel, ProfilesSelectWindow>();
+        RegisterViewFactory<ProfilesViewModel, ProfilesView>();
+        RegisterViewFactory<RoutingRuleDetailsViewModel, RoutingRuleDetailsWindow>();
+        RegisterViewFactory<RoutingRuleSettingViewModel, RoutingRuleSettingWindow>();
+        RegisterViewFactory<RoutingSettingViewModel, RoutingSettingWindow>();
+        RegisterViewFactory<StatusBarViewModel, StatusBarView>();
+        RegisterViewFactory<SubEditViewModel, SubEditWindow>();
+        RegisterViewFactory<SubSettingViewModel, SubSettingWindow>();
+        RegisterViewFactory<ThemeSettingViewModel, ThemeSettingView>();
+    }
+
+    public static SimpleViewLocator Instance => _instance.Value;
+
+    public Control Build(object? data)
+    {
+        if (data is null)
+        {
+            return new TextBlock { Text = "No VM provided" };
+        }
+
+        _locator.TryGetValue(data.GetType(), out var factory);
+
+        return factory?.Invoke() ?? new TextBlock { Text = $"VM Not Registered: {data.GetType()}" };
+    }
+
+    public bool Match(object? data)
+    {
+        return data is MyReactiveObject;
+    }
+
+    public void RegisterViewFactory<TViewModel>(Func<Control> factory) where TViewModel : class
+    {
+        _locator.Add(typeof(TViewModel), factory);
+    }
+
+    public void RegisterViewFactory<TViewModel, TView>()
+        where TViewModel : class
+        where TView : Control, new()
+    {
+        _locator.Add(typeof(TViewModel), () => new TView());
+    }
+}

v2rayN/v2rayN.Desktop/Common/UI.cs

@@ -1,4 +1,5 @@
 using Avalonia.Platform.Storage;
+using v2rayN.Desktop.Manager;
 using v2rayN.Desktop.Views;
 
 namespace v2rayN.Desktop.Common;
@@ -7,16 +8,17 @@ internal class UI
 {
     private static readonly string caption = Global.AppName;
 
-    public static async Task<ButtonResult> ShowYesNo(Window owner, string msg)
+    public static async Task<ButtonResult> ShowYesNo(string msg)
     {
+        var owner = WindowDialog.TryGetOwnerWindow();
         var box = new MessageBoxDialog(caption, msg);
         var result = await box.ShowDialog<ButtonResult>(owner);
         return result == ButtonResult.Yes ? ButtonResult.Yes : ButtonResult.No;
     }
 
-    public static async Task<string?> OpenFileDialog(Window owner, FilePickerFileType? filter)
+    public static async Task<string?> OpenFileDialog(FilePickerFileType? filter)
     {
-        var sp = GetStorageProvider(owner);
+        var sp = GetStorageProvider();
         if (sp is null)
         {
             return null;
@@ -32,9 +34,9 @@ internal class UI
         return files.FirstOrDefault()?.TryGetLocalPath();
     }
 
-    public static async Task<string?> SaveFileDialog(Window owner, string filter)
+    public static async Task<string?> SaveFileDialog(string filter)
     {
-        var sp = GetStorageProvider(owner);
+        var sp = GetStorageProvider();
         if (sp is null)
         {
             return null;
@@ -48,8 +50,9 @@ internal class UI
         return files?.TryGetLocalPath();
     }
 
-    private static IStorageProvider? GetStorageProvider(Window owner)
+    private static IStorageProvider? GetStorageProvider()
     {
+        var owner = WindowDialog.TryGetOwnerWindow();
         var topLevel = TopLevel.GetTopLevel(owner);
         return topLevel?.StorageProvider;
     }

v2rayN/v2rayN.Desktop/DesignData/DesignData.cs

@@ -0,0 +1,99 @@
+using ServiceLib.Models.Entities;
+using System.Diagnostics;
+using v2rayN.Desktop.Manager;
+using v2rayN.Desktop.ViewModels;
+
+namespace v2rayN.Desktop.DesignData;
+
+/// <summary>
+/// Provides design-time data for Avalonia XAML previewer.
+/// Each inner class lazily initializes <see cref="AppManager"/> with a stub config
+/// so that ViewModel constructors don't fail during design-time rendering.
+/// </summary>
+public static class DesignData
+{
+    // ── Parameterless-constructor ViewModels ───────────────────────────────
+
+    public static MainWindowViewModel? MainWindow { get; } = SafeCreate(CreateMainWindow);
+
+    public static ProfilesViewModel? Profiles { get; } = SafeCreate(() => new ProfilesViewModel());
+
+    public static StatusBarViewModel? StatusBar { get; } = SafeCreate(CreateStatusBar);
+
+    public static MsgViewModel? Msg { get; } = SafeCreate(() => new MsgViewModel());
+
+    public static SubSettingViewModel? SubSetting { get; } = SafeCreate(() => new SubSettingViewModel());
+
+    public static RoutingSettingViewModel? RoutingSetting { get; } = SafeCreate(() => new RoutingSettingViewModel());
+
+    public static ClashProxiesViewModel? ClashProxies { get; } = SafeCreate(() => new ClashProxiesViewModel());
+
+    public static ClashConnectionsViewModel? ClashConnections { get; } = SafeCreate(() => new ClashConnectionsViewModel());
+
+    public static CheckUpdateViewModel? CheckUpdate { get; } = SafeCreate(() => new CheckUpdateViewModel());
+
+    public static DNSSettingViewModel? DNSSetting { get; } = SafeCreate(() => new DNSSettingViewModel());
+
+    public static FullConfigTemplateViewModel? FullConfigTemplate { get; } = SafeCreate(() => new FullConfigTemplateViewModel());
+
+    public static GlobalHotkeySettingViewModel? GlobalHotkeySetting { get; } = SafeCreate(() => new GlobalHotkeySettingViewModel());
+
+    public static OptionSettingViewModel? OptionSetting { get; } = SafeCreate(() => new OptionSettingViewModel());
+
+    public static ProfilesSelectViewModel? ProfilesSelect { get; } = SafeCreate(() => new ProfilesSelectViewModel());
+
+    public static BackupAndRestoreViewModel? BackupAndRestore { get; } = SafeCreate(() => new BackupAndRestoreViewModel());
+
+    public static ThemeSettingViewModel? ThemeSetting { get; } = SafeCreate(() => new ThemeSettingViewModel());
+
+    // ── ViewModels that require constructor parameters ─────────────────────
+
+    public static AddGroupServerViewModel? AddGroupServer { get; } = SafeCreate(() => new AddGroupServerViewModel(new ProfileItem { Remarks = "Design Group", ConfigType = EConfigType.PolicyGroup }));
+
+    public static AddServer2ViewModel? AddServer2 { get; } = SafeCreate(() => new AddServer2ViewModel(new ProfileItem { Remarks = "Design Custom Server", ConfigType = EConfigType.Custom }));
+
+    public static AddServerViewModel? AddServer { get; } = SafeCreate(() => new AddServerViewModel(new ProfileItem { Remarks = "Design VMess Server", ConfigType = EConfigType.VMess, Address = "example.com", Port = 443 }));
+
+    public static RoutingRuleSettingViewModel? RoutingRuleSetting { get; } = SafeCreate(() => new RoutingRuleSettingViewModel(new RoutingItem { Remarks = "Design Routing Rule" }));
+
+    public static RoutingRuleDetailsViewModel? RoutingRuleDetails { get; } = SafeCreate(() => new RoutingRuleDetailsViewModel(new RulesItem { Domain = ["example.com"], OutboundTag = "direct" }));
+
+    public static SubEditViewModel? SubEdit { get; } = SafeCreate(() => new SubEditViewModel(new SubItem { Remarks = "Design Subscription", Url = "https://example.com/sub" }));
+
+    // ── Helper factories ───────────────────────────────────────────────────
+
+    private static MainWindowViewModel CreateMainWindow()
+    {
+        var vm = new MainWindowViewModel { DesignMode = true };
+        return vm;
+    }
+
+    private static StatusBarViewModel CreateStatusBar()
+    {
+        var vm = StatusBarViewModel.Instance;
+        vm.InboundDisplay = "socks:10808";
+        vm.InboundLanDisplay = "http:10809";
+        vm.RunningServerDisplay = "🚀 Design Server (Active)";
+        vm.RunningInfoDisplay = "v2rayN Design Mode";
+        vm.SpeedProxyDisplay = "↑ 1.2 MB/s";
+        vm.SpeedDirectDisplay = "↓ 5.6 MB/s";
+        vm.RoutingItems.Add(new RoutingItem { Remarks = "Default Routing" });
+        vm.RoutingItems.Add(new RoutingItem { Remarks = "Global" });
+        return vm;
+    }
+
+    private static T? SafeCreate<T>(Func<T> factory) where T : class
+    {
+        try
+        {
+            AppManager.Instance.InitApp();
+            AppManager.Instance.WindowDialog = new WindowDialog();
+            return factory();
+        }
+        catch (Exception ex)
+        {
+            Debug.WriteLine($"[DesignData] Failed to create {typeof(T).Name}: {ex}");
+            return null;
+        }
+    }
+}

v2rayN/v2rayN.Desktop/GlobalUsings.cs

@@ -3,6 +3,7 @@ global using System.Collections.Generic;
 global using System.Globalization;
 global using System.IO;
 global using System.Linq;
+global using System.Reactive;
 global using System.Reactive.Disposables.Fluent;
 global using System.Reactive.Linq;
 global using System.Runtime.Versioning;

v2rayN/v2rayN.Desktop/Manager/WindowDialog.cs

@@ -0,0 +1,68 @@
+using v2rayN.Desktop.Base;
+using v2rayN.Desktop.Common;
+
+namespace v2rayN.Desktop.Manager;
+
+public class WindowDialog : IWindowDialog
+{
+    public async Task<bool> ShowDialogAsync<TViewModel>(TViewModel vm)
+        where TViewModel : class
+    {
+        var owner = TryGetOwnerWindow();
+
+        var view = SimpleViewLocator.Instance.Build(vm);
+
+        if (view is not WindowBase<TViewModel> window)
+        {
+            return false;
+        }
+
+        window.ViewModel = vm;
+
+        if (vm is ServiceLib.Base.ICloseable closeable)
+        {
+            closeable.RequestClose += (_, _) => Dispatch(() => window.Close(true));
+        }
+
+        var result = await window.ShowDialog<bool>(owner);
+        return result;
+    }
+
+    public static Window TryGetOwnerWindow()
+    {
+        var desktop = Application.Current?.ApplicationLifetime as IClassicDesktopStyleApplicationLifetime
+            ?? throw new InvalidOperationException("Application lifetime is not of type IClassicDesktopStyleApplicationLifetime.");
+        var openWindows = desktop.Windows
+            .Where(w => w.IsVisible)
+            .ToArray();
+        if (openWindows.Length == 0)
+        {
+            return desktop.MainWindow
+                ?? throw new InvalidOperationException("No open windows and no main window found.");
+        }
+
+        if (openWindows.Length == 1)
+        {
+            return openWindows[0];
+        }
+
+        try
+        {
+            Window.SortWindowsByZOrder(openWindows);
+
+            var activeTopmost = openWindows.Reverse().FirstOrDefault(w => w.IsActive);
+            return activeTopmost ?? openWindows[^1];
+        }
+        catch
+        {
+            return desktop.Windows.FirstOrDefault(w => w.IsActive)
+                   ?? desktop.MainWindow
+                   ?? openWindows[0];
+        }
+    }
+
+    private static void Dispatch(Action action)
+    {
+        Dispatcher.UIThread.InvokeAsync(action);
+    }
+}

v2rayN/v2rayN.Desktop/Program.cs

@@ -1,4 +1,5 @@
 using v2rayN.Desktop.Common;
+using v2rayN.Desktop.Manager;
 
 namespace v2rayN.Desktop;
 
@@ -48,6 +49,8 @@ internal class Program
         {
             return false;
         }
+
+        AppManager.Instance.WindowDialog = new WindowDialog();
         return true;
     }
 

v2rayN/v2rayN.Desktop/Views/AddGroupServerWindow.axaml

@@ -3,6 +3,7 @@
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:dd="clr-namespace:v2rayN.Desktop.DesignData"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"
     xmlns:vms="clr-namespace:ServiceLib.ViewModels;assembly=ServiceLib"
@@ -10,6 +11,7 @@
     Width="900"
     Height="700"
     x:DataType="vms:AddGroupServerViewModel"
+    Design.DataContext="{x:Static dd:DesignData.AddGroupServer}"
     ShowInTaskbar="False"
     WindowStartupLocation="CenterScreen"
     mc:Ignorable="d">

v2rayN/v2rayN.Desktop/Views/AddGroupServerWindow.axaml.cs

@@ -5,11 +5,6 @@ namespace v2rayN.Desktop.Views;
 public partial class AddGroupServerWindow : WindowBase<AddGroupServerViewModel>
 {
     public AddGroupServerWindow()
-    {
-        InitializeComponent();
-    }
-
-    public AddGroupServerWindow(ProfileItem profileItem)
     {
         InitializeComponent();
 
@@ -18,8 +13,6 @@ public partial class AddGroupServerWindow : WindowBase<AddGroupServerViewModel>
         lstChild.SelectionChanged += LstChild_SelectionChanged;
         tabControl.SelectionChanged += TabControl_SelectionChanged;
 
-        ViewModel = new AddGroupServerViewModel(profileItem, UpdateViewHandler);
-
         cmbCoreType.ItemsSource = Global.CoreTypes;
         cmbPolicyGroupType.ItemsSource = new List<string>
         {
@@ -31,6 +24,42 @@ public partial class AddGroupServerWindow : WindowBase<AddGroupServerViewModel>
         };
         cmbFilter.ItemsSource = Global.PolicyGroupDefaultFilterList;
 
+        this.WhenActivated(disposables =>
+        {
+            this.Bind(ViewModel, vm => vm.SelectedSource.Remarks, v => v.txtRemarks.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.CoreType, v => v.cmbCoreType.SelectedValue).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.PolicyGroupType, v => v.cmbPolicyGroupType.SelectedValue).DisposeWith(disposables);
+            //this.OneWayBind(ViewModel, vm => vm.SubItems, v => v.cmbSubChildItems.ItemsSource).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SelectedSubItem, v => v.cmbSubChildItems.SelectedItem).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.Filter, v => v.cmbFilter.Text).DisposeWith(disposables);
+
+            this.Bind(ViewModel, vm => vm.SelectedChild, v => v.lstChild.SelectedItem).DisposeWith(disposables);
+
+            this.BindCommand(ViewModel, vm => vm.AddCmd, v => v.menuAddChildServer).DisposeWith(disposables);
+            this.BindCommand(ViewModel, vm => vm.RemoveCmd, v => v.menuRemoveChildServer).DisposeWith(disposables);
+            this.BindCommand(ViewModel, vm => vm.MoveTopCmd, v => v.menuMoveTop).DisposeWith(disposables);
+            this.BindCommand(ViewModel, vm => vm.MoveUpCmd, v => v.menuMoveUp).DisposeWith(disposables);
+            this.BindCommand(ViewModel, vm => vm.MoveDownCmd, v => v.menuMoveDown).DisposeWith(disposables);
+            this.BindCommand(ViewModel, vm => vm.MoveBottomCmd, v => v.menuMoveBottom).DisposeWith(disposables);
+
+            this.BindCommand(ViewModel, vm => vm.SaveCmd, v => v.btnSave).DisposeWith(disposables);
+
+            this.WhenAnyValue(v => v.ViewModel.SelectedSource)
+                .WhereNotNull()
+                .Subscribe(InitializeData)
+                .DisposeWith(disposables);
+        });
+
+        // Context menu actions that require custom logic (Add, SelectAll)
+        menuSelectAllChild.Click += (s, e) => lstChild.SelectAll();
+
+        // Keyboard shortcuts when focus is within grid
+        AddHandler(KeyDownEvent, AddGroupServerWindow_KeyDown, RoutingStrategies.Tunnel);
+        lstChild.LoadingRow += LstChild_LoadingRow;
+    }
+
+    private void InitializeData(ProfileItem profileItem)
+    {
         switch (profileItem.ConfigType)
         {
             case EConfigType.PolicyGroup:
@@ -46,34 +75,6 @@ public partial class AddGroupServerWindow : WindowBase<AddGroupServerViewModel>
                 }
                 break;
         }
-
-        this.WhenActivated(disposables =>
-        {
-            this.Bind(ViewModel, vm => vm.SelectedSource.Remarks, v => v.txtRemarks.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.CoreType, v => v.cmbCoreType.SelectedValue).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.PolicyGroupType, v => v.cmbPolicyGroupType.SelectedValue).DisposeWith(disposables);
-            //this.OneWayBind(ViewModel, vm => vm.SubItems, v => v.cmbSubChildItems.ItemsSource).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.SelectedSubItem, v => v.cmbSubChildItems.SelectedItem).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.Filter, v => v.cmbFilter.Text).DisposeWith(disposables);
-
-            this.Bind(ViewModel, vm => vm.SelectedChild, v => v.lstChild.SelectedItem).DisposeWith(disposables);
-
-            this.BindCommand(ViewModel, vm => vm.RemoveCmd, v => v.menuRemoveChildServer).DisposeWith(disposables);
-            this.BindCommand(ViewModel, vm => vm.MoveTopCmd, v => v.menuMoveTop).DisposeWith(disposables);
-            this.BindCommand(ViewModel, vm => vm.MoveUpCmd, v => v.menuMoveUp).DisposeWith(disposables);
-            this.BindCommand(ViewModel, vm => vm.MoveDownCmd, v => v.menuMoveDown).DisposeWith(disposables);
-            this.BindCommand(ViewModel, vm => vm.MoveBottomCmd, v => v.menuMoveBottom).DisposeWith(disposables);
-
-            this.BindCommand(ViewModel, vm => vm.SaveCmd, v => v.btnSave).DisposeWith(disposables);
-        });
-
-        // Context menu actions that require custom logic (Add, SelectAll)
-        menuAddChildServer.Click += MenuAddChild_Click;
-        menuSelectAllChild.Click += (s, e) => lstChild.SelectAll();
-
-        // Keyboard shortcuts when focus is within grid
-        AddHandler(KeyDownEvent, AddGroupServerWindow_KeyDown, RoutingStrategies.Tunnel);
-        lstChild.LoadingRow += LstChild_LoadingRow;
     }
 
     private void LstChild_LoadingRow(object? sender, DataGridRowEventArgs e)
@@ -81,17 +82,6 @@ public partial class AddGroupServerWindow : WindowBase<AddGroupServerViewModel>
         e.Row.Header = $" {e.Row.Index + 1}";
     }
 
-    private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
-    {
-        switch (action)
-        {
-            case EViewAction.CloseWindow:
-                Close(true);
-                break;
-        }
-        return await Task.FromResult(true);
-    }
-
     private void Window_Loaded(object? sender, RoutedEventArgs e)
     {
         txtRemarks.Focus();
@@ -145,19 +135,6 @@ public partial class AddGroupServerWindow : WindowBase<AddGroupServerViewModel>
         }
     }
 
-    private async void MenuAddChild_Click(object? sender, RoutedEventArgs e)
-    {
-        var selectWindow = new ProfilesSelectWindow();
-        selectWindow.SetConfigTypeFilter([EConfigType.Custom], exclude: true);
-        selectWindow.AllowMultiSelect(true);
-        var result = await selectWindow.ShowDialog<bool?>(this);
-        if (result == true)
-        {
-            var profiles = await selectWindow.ProfileItems;
-            ViewModel?.ChildItemsObs.AddRange(profiles);
-        }
-    }
-
     private void LstChild_SelectionChanged(object? sender, SelectionChangedEventArgs e)
     {
         if (ViewModel != null)

v2rayN/v2rayN.Desktop/Views/AddServer2Window.axaml

@@ -3,6 +3,7 @@
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:dd="clr-namespace:v2rayN.Desktop.DesignData"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"
     xmlns:vms="clr-namespace:ServiceLib.ViewModels;assembly=ServiceLib"
@@ -10,6 +11,7 @@
     Width="700"
     Height="500"
     x:DataType="vms:AddServer2ViewModel"
+    Design.DataContext="{x:Static dd:DesignData.AddServer2}"
     ShowInTaskbar="False"
     WindowStartupLocation="CenterScreen"
     mc:Ignorable="d">

v2rayN/v2rayN.Desktop/Views/AddServer2Window.axaml.cs

@@ -6,17 +6,11 @@ namespace v2rayN.Desktop.Views;
 public partial class AddServer2Window : WindowBase<AddServer2ViewModel>
 {
     public AddServer2Window()
-    {
-        InitializeComponent();
-    }
-
-    public AddServer2Window(ProfileItem profileItem)
     {
         InitializeComponent();
 
         Loaded += Window_Loaded;
         btnCancel.Click += (s, e) => Close();
-        ViewModel = new AddServer2ViewModel(profileItem, UpdateViewHandler);
 
         cmbCoreType.ItemsSource = Utils.GetEnumNames<ECoreType>().Where(t => t != nameof(ECoreType.v2rayN)).ToList().AppendEmpty();
 
@@ -31,30 +25,15 @@ public partial class AddServer2Window : WindowBase<AddServer2ViewModel>
             this.BindCommand(ViewModel, vm => vm.BrowseServerCmd, v => v.btnBrowse).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.EditServerCmd, v => v.btnEdit).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.SaveServerCmd, v => v.btnSave).DisposeWith(disposables);
+
+            ViewModel.BrowseConfigFileInteraction.RegisterHandler(async interaction =>
+            {
+                var fileName = await UI.OpenFileDialog(null);
+                interaction.SetOutput(fileName);
+            }).DisposeWith(disposables);
         });
     }
 
-    private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
-    {
-        switch (action)
-        {
-            case EViewAction.CloseWindow:
-                Close(true);
-                break;
-
-            case EViewAction.BrowseServer:
-                var fileName = await UI.OpenFileDialog(this, null);
-                if (fileName.IsNullOrEmpty())
-                {
-                    return false;
-                }
-                ViewModel?.BrowseServer(fileName);
-                break;
-        }
-
-        return await Task.FromResult(true);
-    }
-
     private void Window_Loaded(object? sender, RoutedEventArgs e)
     {
         txtRemarks.Focus();

v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml

@@ -3,6 +3,7 @@
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:dd="clr-namespace:v2rayN.Desktop.DesignData"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"
     xmlns:views="clr-namespace:v2rayN.Desktop.Views"
@@ -11,6 +12,7 @@
     Width="900"
     Height="600"
     x:DataType="vms:AddServerViewModel"
+    Design.DataContext="{x:Static dd:DesignData.AddServer}"
     ShowInTaskbar="False"
     WindowStartupLocation="CenterScreen"
     mc:Ignorable="d">

v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml.cs

@@ -1,3 +1,4 @@
+using System.Reactive.Disposables;
 using v2rayN.Desktop.Base;
 using v2rayN.Desktop.Common;
 
@@ -6,11 +7,6 @@ namespace v2rayN.Desktop.Views;
 public partial class AddServerWindow : WindowBase<AddServerViewModel>
 {
     public AddServerWindow()
-    {
-        InitializeComponent();
-    }
-
-    public AddServerWindow(ProfileItem profileItem)
     {
         InitializeComponent();
 
@@ -22,8 +18,6 @@ public partial class AddServerWindow : WindowBase<AddServerViewModel>
         btnGUID.Click += btnGUID_Click;
         btnGUID5.Click += btnGUID_Click;
 
-        ViewModel = new AddServerViewModel(profileItem, UpdateViewHandler);
-
         cmbCoreType.ItemsSource = Global.CoreTypes.AppendEmpty();
         cmbNetwork.ItemsSource = Global.Networks;
 
@@ -40,8 +34,173 @@ public partial class AddServerWindow : WindowBase<AddServerViewModel>
         cmbFingerprint2.ItemsSource = Global.Fingerprints;
         cmbAlpn.ItemsSource = Global.Alpns;
 
-        var lstStreamSecurity = new List<string> { string.Empty, Global.StreamSecurity };
+        gridTlsMore.IsVisible = false;
 
+        this.WhenActivated(disposables =>
+        {
+            var configTypeBindings = new SerialDisposable().DisposeWith(disposables);
+
+            this.Bind(ViewModel, vm => vm.CoreType, v => v.cmbCoreType.SelectedValue).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SelectedSource.Remarks, v => v.txtRemarks.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SelectedSource.Address, v => v.txtAddress.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SelectedSource.Port, v => v.txtPort.Text).DisposeWith(disposables);
+
+            this.WhenAnyValue(v => v.ViewModel.SelectedSource.ConfigType)
+                .Subscribe(configType =>
+                {
+                    var currentTypeDisposables = new CompositeDisposable();
+                    configTypeBindings.Disposable = currentTypeDisposables;
+
+                    switch (configType)
+                    {
+                        case EConfigType.VMess:
+                            this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.AlterId, v => v.txtAlterId.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.VmessSecurity, v => v.cmbSecurity.SelectedValue).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.MuxEnabled, v => v.togmuxEnabled.IsChecked).DisposeWith(currentTypeDisposables);
+                            break;
+
+                        case EConfigType.Shadowsocks:
+                            this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId3.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.SsMethod, v => v.cmbSecurity3.SelectedValue).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.Uot, v => v.togUotEnabled3.IsChecked).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.MuxEnabled, v => v.togmuxEnabled3.IsChecked).DisposeWith(currentTypeDisposables);
+                            break;
+
+                        case EConfigType.SOCKS:
+                            this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId4.Text)
+                                .DisposeWith(disposables);
+                            this.Bind(ViewModel, vm => vm.SelectedSource.Username, v => v.txtSecurity4.Text)
+                                .DisposeWith(disposables);
+                            break;
+
+                        case EConfigType.HTTP:
+                            this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId4.Text)
+                                .DisposeWith(disposables);
+                            this.Bind(ViewModel, vm => vm.SelectedSource.Username, v => v.txtSecurity4.Text)
+                                .DisposeWith(disposables);
+                            this.Bind(ViewModel, vm => vm.HttpHeadersJson, v => v.txtHttpHeadersJson.Text)
+                                .DisposeWith(disposables);
+                            break;
+
+                        case EConfigType.VLESS:
+                            this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId5.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.Flow, v => v.cmbFlow5.SelectedValue).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.VlessEncryption, v => v.txtSecurity5.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.MuxEnabled, v => v.togmuxEnabled5.IsChecked).DisposeWith(currentTypeDisposables);
+                            break;
+
+                        case EConfigType.Trojan:
+                            this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId6.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.Flow, v => v.cmbFlow6.SelectedValue).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.MuxEnabled, v => v.togmuxEnabled6.IsChecked).DisposeWith(currentTypeDisposables);
+                            break;
+
+                        case EConfigType.Hysteria2:
+                            this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId7.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.SalamanderPass, v => v.txtPath7.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.Ports, v => v.txtPorts7.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.HopInterval, v => v.txtHopInt7.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.UpMbps, v => v.txtUpMbps7.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.DownMbps, v => v.txtDownMbps7.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.Hy2RealmUrl, v => v.txtHy2RealmUrl.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.GeckoMinPacketSize, v => v.txtMinGeckoPacketSize.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.GeckoMaxPacketSize, v => v.txtMaxGeckoPacketSize.Text).DisposeWith(currentTypeDisposables);
+                            break;
+
+                        case EConfigType.TUIC:
+                            this.Bind(ViewModel, vm => vm.SelectedSource.Username, v => v.txtId8.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtSecurity8.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.CongestionControl, v => v.cmbCongestionControl8.SelectedValue).DisposeWith(currentTypeDisposables);
+                            break;
+
+                        case EConfigType.WireGuard:
+                            this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId9.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.WgPublicKey, v => v.txtPublicKey9.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.WgPresharedKey, v => v.txtPreSharedKey9.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.WgReserved, v => v.txtPath9.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.WgInterfaceAddress, v => v.txtRequestHost9.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.WgMtu, v => v.txtShortId9.Text).DisposeWith(currentTypeDisposables);
+                            break;
+
+                        case EConfigType.Anytls:
+                            this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId11.Text).DisposeWith(currentTypeDisposables);
+                            break;
+
+                        case EConfigType.Naive:
+                            this.Bind(ViewModel, vm => vm.SelectedSource.Username, v => v.txtId12.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtSecurity12.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.NaiveQuic, v => v.togNaiveQuic12.IsChecked).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.NaiveQuic, v => v.cmbCongestionControl12.IsEnabled).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.CongestionControl, v => v.cmbCongestionControl12.SelectedValue).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.InsecureConcurrency, v => v.txtInsecureConcurrency12.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.Uot, v => v.togUotEnabled12.IsChecked).DisposeWith(currentTypeDisposables);
+                            break;
+                    }
+                })
+                .DisposeWith(disposables);
+
+            this.Bind(ViewModel, vm => vm.SelectedSource.Network, v => v.cmbNetwork.SelectedValue).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.RawHeaderType, v => v.cmbHeaderTypeRaw.SelectedValue).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.Host, v => v.txtRequestHostRaw.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.Path, v => v.txtPathRaw.Text).DisposeWith(disposables);
+
+            this.Bind(ViewModel, vm => vm.KcpHeaderType, v => v.cmbHeaderTypeKcp.SelectedValue).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.KcpSeed, v => v.txtKcpSeed.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.KcpMtu, v => v.txtKcpMtu.Text).DisposeWith(disposables);
+
+            this.Bind(ViewModel, vm => vm.Host, v => v.txtRequestHostWs.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.Path, v => v.txtPathWs.Text).DisposeWith(disposables);
+
+            this.Bind(ViewModel, vm => vm.Host, v => v.txtRequestHostHttpupgrade.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.Path, v => v.txtPathHttpupgrade.Text).DisposeWith(disposables);
+
+            this.Bind(ViewModel, vm => vm.XhttpMode, v => v.cmbHeaderTypeXhttp.SelectedValue).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.Host, v => v.txtRequestHostXhttp.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.Path, v => v.txtPathXhttp.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.XhttpExtra, v => v.txtExtraXhttp.Text).DisposeWith(disposables);
+
+            this.Bind(ViewModel, vm => vm.GrpcMode, v => v.cmbHeaderTypeGrpc.SelectedValue).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.GrpcAuthority, v => v.txtRequestHostGrpc.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.GrpcServiceName, v => v.txtPathGrpc.Text).DisposeWith(disposables);
+
+            this.Bind(ViewModel, vm => vm.SelectedSource.StreamSecurity, v => v.cmbStreamSecurity.SelectedValue).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SelectedSource.Sni, v => v.txtSNI.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.AllowInsecure, v => v.togAllowInsecure.IsChecked).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SelectedSource.Fingerprint, v => v.cmbFingerprint.SelectedValue).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SelectedSource.Alpn, v => v.cmbAlpn.SelectedValue).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.CertSha, v => v.txtCertSha256Pinning.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.CertTip, v => v.labCertPinning.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.Cert, v => v.txtCert.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SelectedSource.EchConfigList, v => v.txtEchConfigList.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SelectedSource.VerifyPeerCertByName, v => v.txtVerifyPeerCertByName.Text).DisposeWith(disposables);
+
+            //reality
+            this.Bind(ViewModel, vm => vm.SelectedSource.Sni, v => v.txtSNI2.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SelectedSource.Fingerprint, v => v.cmbFingerprint2.SelectedValue).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SelectedSource.PublicKey, v => v.txtPublicKey.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SelectedSource.ShortId, v => v.txtShortId.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SelectedSource.SpiderX, v => v.txtSpiderX.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SelectedSource.Mldsa65Verify, v => v.txtMldsa65Verify.Text).DisposeWith(disposables);
+
+            this.Bind(ViewModel, vm => vm.SelectedSource.Finalmask, v => v.txtFinalmask.Text).DisposeWith(disposables);
+
+            this.BindCommand(ViewModel, vm => vm.FetchCertCmd, v => v.btnFetchCert).DisposeWith(disposables);
+            this.BindCommand(ViewModel, vm => vm.FetchCertChainCmd, v => v.btnFetchCertChain).DisposeWith(disposables);
+            this.BindCommand(ViewModel, vm => vm.SaveCmd, v => v.btnSave).DisposeWith(disposables);
+
+            this.WhenAnyValue(v => v.ViewModel.SelectedSource)
+                .WhereNotNull()
+                .Subscribe(InitializeData)
+                .DisposeWith(disposables);
+        });
+
+    }
+
+    private void InitializeData(ProfileItem profileItem)
+    {
+        Title = $"{profileItem.ConfigType}";
+        var lstStreamSecurity = new List<string> { string.Empty, Global.StreamSecurity };
         switch (profileItem.ConfigType)
         {
             case EConfigType.VMess:
@@ -127,159 +286,7 @@ public partial class AddServerWindow : WindowBase<AddServerViewModel>
                 break;
         }
         cmbStreamSecurity.ItemsSource = lstStreamSecurity;
-
+        cmbStreamSecurity.SelectedItem = profileItem.StreamSecurity;
-        gridTlsMore.IsVisible = false;
-
-        this.WhenActivated(disposables =>
-        {
-            this.Bind(ViewModel, vm => vm.CoreType, v => v.cmbCoreType.SelectedValue).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.SelectedSource.Remarks, v => v.txtRemarks.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.SelectedSource.Address, v => v.txtAddress.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.SelectedSource.Port, v => v.txtPort.Text).DisposeWith(disposables);
-
-            switch (profileItem.ConfigType)
-            {
-                case EConfigType.VMess:
-                    this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.AlterId, v => v.txtAlterId.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.VmessSecurity, v => v.cmbSecurity.SelectedValue).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.MuxEnabled, v => v.togmuxEnabled.IsChecked).DisposeWith(disposables);
-                    break;
-
-                case EConfigType.Shadowsocks:
-                    this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId3.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.SsMethod, v => v.cmbSecurity3.SelectedValue).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.Uot, v => v.togUotEnabled3.IsChecked).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.MuxEnabled, v => v.togmuxEnabled3.IsChecked).DisposeWith(disposables);
-                    break;
-
-                case EConfigType.SOCKS:
-                    this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId4.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.SelectedSource.Username, v => v.txtSecurity4.Text).DisposeWith(disposables);
-                    break;
-
-                case EConfigType.HTTP:
-                    this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId4.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.SelectedSource.Username, v => v.txtSecurity4.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.HttpHeadersJson, v => v.txtHttpHeadersJson.Text).DisposeWith(disposables);
-                    break;
-
-                case EConfigType.VLESS:
-                    this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId5.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.Flow, v => v.cmbFlow5.SelectedValue).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.VlessEncryption, v => v.txtSecurity5.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.MuxEnabled, v => v.togmuxEnabled5.IsChecked).DisposeWith(disposables);
-                    break;
-
-                case EConfigType.Trojan:
-                    this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId6.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.Flow, v => v.cmbFlow6.SelectedValue).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.MuxEnabled, v => v.togmuxEnabled6.IsChecked).DisposeWith(disposables);
-                    break;
-
-                case EConfigType.Hysteria2:
-                    this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId7.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.SalamanderPass, v => v.txtPath7.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.Ports, v => v.txtPorts7.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.HopInterval, v => v.txtHopInt7.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.UpMbps, v => v.txtUpMbps7.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.DownMbps, v => v.txtDownMbps7.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.Hy2RealmUrl, v => v.txtHy2RealmUrl.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.GeckoMinPacketSize, v => v.txtMinGeckoPacketSize.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.GeckoMaxPacketSize, v => v.txtMaxGeckoPacketSize.Text).DisposeWith(disposables);
-                    break;
-
-                case EConfigType.TUIC:
-                    this.Bind(ViewModel, vm => vm.SelectedSource.Username, v => v.txtId8.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtSecurity8.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.CongestionControl, v => v.cmbCongestionControl8.SelectedValue).DisposeWith(disposables);
-                    break;
-
-                case EConfigType.WireGuard:
-                    this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId9.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.WgPublicKey, v => v.txtPublicKey9.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.WgPresharedKey, v => v.txtPreSharedKey9.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.WgReserved, v => v.txtPath9.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.WgInterfaceAddress, v => v.txtRequestHost9.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.WgMtu, v => v.txtShortId9.Text).DisposeWith(disposables);
-                    break;
-
-                case EConfigType.Anytls:
-                    this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId11.Text).DisposeWith(disposables);
-                    break;
-
-                case EConfigType.Naive:
-                    this.Bind(ViewModel, vm => vm.SelectedSource.Username, v => v.txtId12.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtSecurity12.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.NaiveQuic, v => v.togNaiveQuic12.IsChecked).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.NaiveQuic, v => v.cmbCongestionControl12.IsEnabled).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.CongestionControl, v => v.cmbCongestionControl12.SelectedValue).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.InsecureConcurrency, v => v.txtInsecureConcurrency12.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.Uot, v => v.togUotEnabled12.IsChecked).DisposeWith(disposables);
-                    break;
-            }
-            this.Bind(ViewModel, vm => vm.SelectedSource.Network, v => v.cmbNetwork.SelectedValue).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.RawHeaderType, v => v.cmbHeaderTypeRaw.SelectedValue).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.Host, v => v.txtRequestHostRaw.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.Path, v => v.txtPathRaw.Text).DisposeWith(disposables);
-
-            this.Bind(ViewModel, vm => vm.KcpHeaderType, v => v.cmbHeaderTypeKcp.SelectedValue).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.KcpSeed, v => v.txtKcpSeed.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.KcpMtu, v => v.txtKcpMtu.Text).DisposeWith(disposables);
-
-            this.Bind(ViewModel, vm => vm.Host, v => v.txtRequestHostWs.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.Path, v => v.txtPathWs.Text).DisposeWith(disposables);
-
-            this.Bind(ViewModel, vm => vm.Host, v => v.txtRequestHostHttpupgrade.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.Path, v => v.txtPathHttpupgrade.Text).DisposeWith(disposables);
-
-            this.Bind(ViewModel, vm => vm.XhttpMode, v => v.cmbHeaderTypeXhttp.SelectedValue).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.Host, v => v.txtRequestHostXhttp.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.Path, v => v.txtPathXhttp.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.XhttpExtra, v => v.txtExtraXhttp.Text).DisposeWith(disposables);
-
-            this.Bind(ViewModel, vm => vm.GrpcMode, v => v.cmbHeaderTypeGrpc.SelectedValue).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.GrpcAuthority, v => v.txtRequestHostGrpc.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.GrpcServiceName, v => v.txtPathGrpc.Text).DisposeWith(disposables);
-
-            this.Bind(ViewModel, vm => vm.SelectedSource.StreamSecurity, v => v.cmbStreamSecurity.SelectedValue).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.SelectedSource.Sni, v => v.txtSNI.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.AllowInsecure, v => v.togAllowInsecure.IsChecked).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.SelectedSource.Fingerprint, v => v.cmbFingerprint.SelectedValue).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.SelectedSource.Alpn, v => v.cmbAlpn.SelectedValue).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.CertSha, v => v.txtCertSha256Pinning.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.CertTip, v => v.labCertPinning.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.Cert, v => v.txtCert.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.SelectedSource.EchConfigList, v => v.txtEchConfigList.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.SelectedSource.VerifyPeerCertByName, v => v.txtVerifyPeerCertByName.Text).DisposeWith(disposables);
-
-            //reality
-            this.Bind(ViewModel, vm => vm.SelectedSource.Sni, v => v.txtSNI2.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.SelectedSource.Fingerprint, v => v.cmbFingerprint2.SelectedValue).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.SelectedSource.PublicKey, v => v.txtPublicKey.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.SelectedSource.ShortId, v => v.txtShortId.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.SelectedSource.SpiderX, v => v.txtSpiderX.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.SelectedSource.Mldsa65Verify, v => v.txtMldsa65Verify.Text).DisposeWith(disposables);
-
-            this.Bind(ViewModel, vm => vm.SelectedSource.Finalmask, v => v.txtFinalmask.Text).DisposeWith(disposables);
-
-            this.BindCommand(ViewModel, vm => vm.FetchCertCmd, v => v.btnFetchCert).DisposeWith(disposables);
-            this.BindCommand(ViewModel, vm => vm.FetchCertChainCmd, v => v.btnFetchCertChain).DisposeWith(disposables);
-            this.BindCommand(ViewModel, vm => vm.SaveCmd, v => v.btnSave).DisposeWith(disposables);
-        });
-
-        Title = $"{profileItem.ConfigType}";
-    }
-
-    private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
-    {
-        switch (action)
-        {
-            case EViewAction.CloseWindow:
-                Close(true);
-                break;
-        }
-        return await Task.FromResult(true);
     }
 
     private void Window_Loaded(object? sender, RoutedEventArgs e)

v2rayN/v2rayN.Desktop/Views/BackupAndRestoreView.axaml

@@ -3,10 +3,12 @@
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:dd="clr-namespace:v2rayN.Desktop.DesignData"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"
     d:DesignHeight="450"
     d:DesignWidth="800"
+    Design.DataContext="{x:Static dd:DesignData.BackupAndRestore}"
     mc:Ignorable="d">
     <UserControl.Styles>
         <Style Selector="Button">
@@ -18,8 +20,8 @@
         <StackPanel Margin="{StaticResource Margin4}" DockPanel.Dock="Bottom">
             <TextBlock
                 Name="txtMsg"
-                HorizontalAlignment="Left"
+                Margin="{StaticResource Margin4}"
-                Margin="{StaticResource Margin4}" />
+                HorizontalAlignment="Left" />
         </StackPanel>
 
         <StackPanel>
@@ -41,15 +43,15 @@
                     <TextBlock
                         Grid.Row="1"
                         Grid.Column="0"
-                        VerticalAlignment="Center"
                         Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
                         Text="{x:Static resx:ResUI.menuLocalBackup}" />
                     <Button
                         Name="menuLocalBackup"
                         Grid.Row="1"
                         Grid.Column="1"
-                        VerticalAlignment="Center"
                         Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
                         Content="{x:Static resx:ResUI.menuLocalBackup}" />
 
                     <Separator
@@ -61,15 +63,15 @@
                     <TextBlock
                         Grid.Row="3"
                         Grid.Column="0"
-                        VerticalAlignment="Center"
                         Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
                         Text="{x:Static resx:ResUI.menuLocalRestore}" />
                     <Button
                         Name="menuLocalRestore"
                         Grid.Row="3"
                         Grid.Column="1"
-                        VerticalAlignment="Center"
                         Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
                         Content="{x:Static resx:ResUI.menuLocalRestore}" />
                 </Grid>
             </Border>
@@ -87,11 +89,9 @@
                         Orientation="Horizontal">
                         <TextBlock Margin="{StaticResource Margin4}" Text="{x:Static resx:ResUI.menuRemoteBackupAndRestore}" />
 
-                        <Button
+                        <Button Margin="{StaticResource MarginLr8}" Classes="IconButton">
-                            Classes="IconButton"
-                            Margin="{StaticResource MarginLr8}">
                             <Button.Content>
-                                <PathIcon Data="{StaticResource SemiIconMore}" >
+                                <PathIcon Data="{StaticResource SemiIconMore}">
                                     <PathIcon.RenderTransform>
                                         <RotateTransform Angle="90" />
                                     </PathIcon.RenderTransform>
@@ -104,67 +104,67 @@
                                             <TextBlock
                                                 Grid.Row="0"
                                                 Grid.Column="0"
-                                                VerticalAlignment="Center"
                                                 Margin="{StaticResource Margin4}"
+                                                VerticalAlignment="Center"
                                                 Text="{x:Static resx:ResUI.LvWebDavUrl}" />
 
                                             <TextBox
                                                 x:Name="txtWebDavUrl"
                                                 Grid.Row="0"
                                                 Grid.Column="1"
-                                                VerticalAlignment="Center"
                                                 Margin="{StaticResource Margin4}"
+                                                VerticalAlignment="Center"
                                                 TextWrapping="Wrap" />
 
                                             <TextBlock
                                                 Grid.Row="1"
                                                 Grid.Column="0"
-                                                VerticalAlignment="Center"
                                                 Margin="{StaticResource Margin4}"
+                                                VerticalAlignment="Center"
                                                 Text="{x:Static resx:ResUI.LvWebDavUserName}" />
 
                                             <TextBox
                                                 x:Name="txtWebDavUserName"
                                                 Grid.Row="1"
                                                 Grid.Column="1"
-                                                VerticalAlignment="Center"
+                                                Margin="{StaticResource Margin4}"
-                                                Margin="{StaticResource Margin4}" />
+                                                VerticalAlignment="Center" />
 
                                             <TextBlock
                                                 Grid.Row="2"
                                                 Grid.Column="0"
-                                                VerticalAlignment="Center"
                                                 Margin="{StaticResource Margin4}"
+                                                VerticalAlignment="Center"
                                                 Text="{x:Static resx:ResUI.LvWebDavPassword}" />
 
                                             <TextBox
                                                 x:Name="txtWebDavPassword"
                                                 Grid.Row="2"
                                                 Grid.Column="1"
-                                                VerticalAlignment="Center"
+                                                Margin="{StaticResource Margin4}"
-                                                Margin="{StaticResource Margin4}" />
+                                                VerticalAlignment="Center" />
 
                                             <TextBlock
                                                 Grid.Row="3"
                                                 Grid.Column="0"
-                                                VerticalAlignment="Center"
                                                 Margin="{StaticResource Margin4}"
+                                                VerticalAlignment="Center"
                                                 Text="{x:Static resx:ResUI.LvWebDavDirName}" />
 
                                             <TextBox
                                                 x:Name="txtWebDavDirName"
                                                 Grid.Row="3"
                                                 Grid.Column="1"
-                                                VerticalAlignment="Center"
+                                                Margin="{StaticResource Margin4}"
-                                                Margin="{StaticResource Margin4}" />
+                                                VerticalAlignment="Center" />
 
                                             <Button
                                                 x:Name="menuWebDavCheck"
                                                 Grid.Row="4"
                                                 Grid.Column="1"
+                                                Margin="{StaticResource Margin4}"
                                                 HorizontalAlignment="Right"
                                                 VerticalAlignment="Center"
-                                                Margin="{StaticResource Margin4}"
                                                 Content="{x:Static resx:ResUI.LvWebDavCheck}" />
                                         </Grid>
                                     </StackPanel>
@@ -177,15 +177,15 @@
                     <TextBlock
                         Grid.Row="1"
                         Grid.Column="0"
-                        VerticalAlignment="Center"
                         Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
                         Text="{x:Static resx:ResUI.menuRemoteBackup}" />
                     <Button
                         Name="menuRemoteBackup"
                         Grid.Row="1"
                         Grid.Column="1"
-                        VerticalAlignment="Center"
                         Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
                         Content="{x:Static resx:ResUI.menuRemoteBackup}" />
 
                     <Separator
@@ -196,15 +196,15 @@
                     <TextBlock
                         Grid.Row="3"
                         Grid.Column="0"
-                        VerticalAlignment="Center"
                         Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
                         Text="{x:Static resx:ResUI.menuRemoteRestore}" />
                     <Button
                         Name="menuRemoteRestore"
                         Grid.Row="3"
                         Grid.Column="1"
-                        VerticalAlignment="Center"
                         Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
                         Content="{x:Static resx:ResUI.menuRemoteRestore}" />
                 </Grid>
             </Border>

v2rayN/v2rayN.Desktop/Views/BackupAndRestoreView.axaml.cs

@@ -4,23 +4,12 @@ namespace v2rayN.Desktop.Views;
 
 public partial class BackupAndRestoreView : ReactiveUserControl<BackupAndRestoreViewModel>
 {
-    private Window? _window;
-
     public BackupAndRestoreView()
     {
         InitializeComponent();
-    }
-
-    public BackupAndRestoreView(Window window)
-    {
-        _window = window;
-
-        InitializeComponent();
         menuLocalBackup.Click += MenuLocalBackup_Click;
         menuLocalRestore.Click += MenuLocalRestore_Click;
 
-        ViewModel = new BackupAndRestoreViewModel(UpdateViewHandler);
-
         this.WhenActivated(disposables =>
         {
             this.Bind(ViewModel, vm => vm.OperationMsg, v => v.txtMsg.Text).DisposeWith(disposables);
@@ -39,7 +28,7 @@ public partial class BackupAndRestoreView : ReactiveUserControl<BackupAndRestore
 
     private async void MenuLocalBackup_Click(object? sender, RoutedEventArgs e)
     {
-        var fileName = await UI.SaveFileDialog(_window, "Zip|*.zip");
+        var fileName = await UI.SaveFileDialog("Zip|*.zip");
         if (fileName.IsNullOrEmpty())
         {
             return;
@@ -50,7 +39,7 @@ public partial class BackupAndRestoreView : ReactiveUserControl<BackupAndRestore
 
     private async void MenuLocalRestore_Click(object? sender, RoutedEventArgs e)
     {
-        var fileName = await UI.OpenFileDialog(_window, null);
+        var fileName = await UI.OpenFileDialog(null);
         if (fileName.IsNullOrEmpty())
         {
             return;
@@ -58,9 +47,4 @@ public partial class BackupAndRestoreView : ReactiveUserControl<BackupAndRestore
 
         ViewModel?.LocalRestore(fileName);
     }
-
-    private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
-    {
-        return await Task.FromResult(true);
-    }
 }

v2rayN/v2rayN.Desktop/Views/CheckUpdateView.axaml

@@ -3,12 +3,14 @@
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:dd="clr-namespace:v2rayN.Desktop.DesignData"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"
     xmlns:vms="clr-namespace:ServiceLib.ViewModels;assembly=ServiceLib"
     d:DesignHeight="600"
     d:DesignWidth="800"
     x:DataType="vms:CheckUpdateViewModel"
+    Design.DataContext="{x:Static dd:DesignData.CheckUpdate}"
     mc:Ignorable="d">
 
     <DockPanel Margin="{StaticResource Margin8}">

v2rayN/v2rayN.Desktop/Views/CheckUpdateView.axaml.cs

@@ -6,8 +6,6 @@ public partial class CheckUpdateView : ReactiveUserControl<CheckUpdateViewModel>
     {
         InitializeComponent();
 
-        ViewModel = new CheckUpdateViewModel(UpdateViewHandler);
-
         this.WhenActivated(disposables =>
         {
             this.OneWayBind(ViewModel, vm => vm.CheckUpdateModels, v => v.lstCheckUpdates.ItemsSource).DisposeWith(disposables);
@@ -17,9 +15,4 @@ public partial class CheckUpdateView : ReactiveUserControl<CheckUpdateViewModel>
             this.BindCommand(ViewModel, vm => vm.CheckUpdateCmd, v => v.btnCheckUpdate).DisposeWith(disposables);
         });
     }
-
-    private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
-    {
-        return await Task.FromResult(true);
-    }
 }

v2rayN/v2rayN.Desktop/Views/ClashConnectionsView.axaml

@@ -3,32 +3,34 @@
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:dd="clr-namespace:v2rayN.Desktop.DesignData"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"
     xmlns:vms="clr-namespace:ServiceLib.ViewModels;assembly=ServiceLib"
     d:DesignHeight="450"
     d:DesignWidth="800"
     x:DataType="vms:ClashConnectionsViewModel"
+    Design.DataContext="{x:Static dd:DesignData.ClashConnections}"
     mc:Ignorable="d">
 
     <DockPanel Margin="2">
         <WrapPanel
-            VerticalAlignment="Center"
             Margin="{StaticResource Margin4}"
+            VerticalAlignment="Center"
             DockPanel.Dock="Top"
             Orientation="Horizontal">
 
             <TextBox
                 x:Name="txtHostFilter"
                 Width="200"
-                VerticalContentAlignment="Center"
                 Margin="{StaticResource MarginLr8}"
+                VerticalContentAlignment="Center"
                 PlaceholderText="{x:Static resx:ResUI.ConnectionsHostFilterTitle}" />
 
             <Button
                 x:Name="btnConnectionCloseAll"
-                Classes="IconButton Success"
                 Margin="{StaticResource MarginLr8}"
+                Classes="IconButton Success"
                 ToolTip.Tip="{x:Static resx:ResUI.menuConnectionCloseAll}">
                 <Button.Content>
                     <PathIcon Data="{StaticResource SemiIconClose}" />
@@ -37,8 +39,8 @@
 
             <Button
                 x:Name="btnAutofitColumnWidth"
-                Classes="IconButton Success"
                 Margin="{StaticResource MarginLr8}"
+                Classes="IconButton Success"
                 ToolTip.Tip="{x:Static resx:ResUI.menuProfileAutofitColumnWidth}">
                 <Button.Content>
                     <PathIcon Data="{StaticResource SemiIconExpand}" />
@@ -46,13 +48,13 @@
             </Button>
 
             <TextBlock
-                VerticalAlignment="Center"
                 Margin="{StaticResource MarginLr8}"
+                VerticalAlignment="Center"
                 Text="{x:Static resx:ResUI.TbAutoRefresh}" />
             <ToggleSwitch
                 x:Name="togAutoRefresh"
-                HorizontalAlignment="Left"
+                Margin="{StaticResource MarginLr8}"
-                Margin="{StaticResource MarginLr8}" />
+                HorizontalAlignment="Left" />
         </WrapPanel>
 
         <DataGrid

v2rayN/v2rayN.Desktop/Views/ClashConnectionsView.axaml.cs

@@ -11,7 +11,6 @@ public partial class ClashConnectionsView : ReactiveUserControl<ClashConnections
 
         _config = AppManager.Instance.Config;
 
-        ViewModel = new ClashConnectionsViewModel(UpdateViewHandler);
         btnAutofitColumnWidth.Click += BtnAutofitColumnWidth_Click;
 
         this.WhenActivated(disposables =>
@@ -36,11 +35,6 @@ public partial class ClashConnectionsView : ReactiveUserControl<ClashConnections
         RestoreUI();
     }
 
-    private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
-    {
-        return await Task.FromResult(true);
-    }
-
     private void BtnAutofitColumnWidth_Click(object? sender, RoutedEventArgs e)
     {
         AutofitColumnWidth();

v2rayN/v2rayN.Desktop/Views/ClashProxiesView.axaml

@@ -4,12 +4,14 @@
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:conv="using:v2rayN.Desktop.Converters"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:dd="clr-namespace:v2rayN.Desktop.DesignData"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"
     xmlns:vms="clr-namespace:ServiceLib.ViewModels;assembly=ServiceLib"
     d:DesignHeight="450"
     d:DesignWidth="800"
     x:DataType="vms:ClashProxiesViewModel"
+    Design.DataContext="{x:Static dd:DesignData.ClashProxies}"
     mc:Ignorable="d">
     <UserControl.Resources>
         <conv:DelayColorConverter x:Key="DelayColorConverter" />

v2rayN/v2rayN.Desktop/Views/ClashProxiesView.axaml.cs

@@ -5,7 +5,6 @@ public partial class ClashProxiesView : ReactiveUserControl<ClashProxiesViewMode
     public ClashProxiesView()
     {
         InitializeComponent();
-        ViewModel = new ClashProxiesViewModel(UpdateViewHandler);
         lstProxyDetails.DoubleTapped += LstProxyDetails_DoubleTapped;
         KeyDown += ClashProxiesView_KeyDown;
 
@@ -29,11 +28,6 @@ public partial class ClashProxiesView : ReactiveUserControl<ClashProxiesViewMode
         });
     }
 
-    private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
-    {
-        return await Task.FromResult(true);
-    }
-
     private void ClashProxiesView_KeyDown(object? sender, KeyEventArgs e)
     {
         switch (e.Key)

v2rayN/v2rayN.Desktop/Views/DNSSettingWindow.axaml

@@ -3,6 +3,7 @@
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:dd="clr-namespace:v2rayN.Desktop.DesignData"
     xmlns:local="using:v2rayN.Desktop.Views"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"
@@ -11,6 +12,7 @@
     Width="900"
     Height="600"
     x:DataType="vms:DNSSettingViewModel"
+    Design.DataContext="{x:Static dd:DesignData.DNSSetting}"
     ShowInTaskbar="False"
     WindowStartupLocation="CenterScreen"
     mc:Ignorable="d">

v2rayN/v2rayN.Desktop/Views/DNSSettingWindow.axaml.cs

@@ -13,7 +13,6 @@ public partial class DNSSettingWindow : WindowBase<DNSSettingViewModel>
         _config = AppManager.Instance.Config;
         Loaded += Window_Loaded;
         btnCancel.Click += (s, e) => Close();
-        ViewModel = new DNSSettingViewModel(UpdateViewHandler);
 
         cmbDirectDNSStrategy.ItemsSource = Global.DomainStrategy;
         cmbRemoteDNSStrategy.ItemsSource = Global.DomainStrategy;
@@ -64,26 +63,15 @@ public partial class DNSSettingWindow : WindowBase<DNSSettingViewModel>
 
             this.WhenAnyValue(x => x.ViewModel.IsSimpleDNSEnabled)
                 .Select(b => !b)
-                .BindTo(this.FindControl<TextBlock>("txtBasicDNSSettingsInvalid"), t => t.IsVisible);
+                .BindTo(txtBasicDNSSettingsInvalid, t => t.IsVisible);
             this.WhenAnyValue(x => x.ViewModel.IsSimpleDNSEnabled)
                 .Select(b => !b)
-                .BindTo(this.FindControl<TextBlock>("txtAdvancedDNSSettingsInvalid"), t => t.IsVisible);
+                .BindTo(txtAdvancedDNSSettingsInvalid, t => t.IsVisible);
             this.Bind(ViewModel, vm => vm.IsSimpleDNSEnabled, v => v.gridBasicDNSSettings.IsEnabled).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.IsSimpleDNSEnabled, v => v.gridAdvancedDNSSettings.IsEnabled).DisposeWith(disposables);
         });
     }
 
-    private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
-    {
-        switch (action)
-        {
-            case EViewAction.CloseWindow:
-                Close(true);
-                break;
-        }
-        return await Task.FromResult(true);
-    }
-
     private void linkDnsObjectDoc_Click(object? sender, RoutedEventArgs e)
     {
         ProcUtils.ProcessStart("https://xtls.github.io/config/dns.html#dnsobject");

v2rayN/v2rayN.Desktop/Views/FullConfigTemplateWindow.axaml

@@ -3,6 +3,7 @@
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:dd="clr-namespace:v2rayN.Desktop.DesignData"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"
     xmlns:views="clr-namespace:v2rayN.Desktop.Views"
@@ -11,6 +12,7 @@
     Width="900"
     Height="600"
     x:DataType="vms:FullConfigTemplateViewModel"
+    Design.DataContext="{x:Static dd:DesignData.FullConfigTemplate}"
     ShowInTaskbar="False"
     WindowStartupLocation="CenterScreen"
     mc:Ignorable="d">

v2rayN/v2rayN.Desktop/Views/FullConfigTemplateWindow.axaml.cs

@@ -13,7 +13,6 @@ public partial class FullConfigTemplateWindow : WindowBase<FullConfigTemplateVie
         _config = AppManager.Instance.Config;
         Loaded += Window_Loaded;
         btnCancel.Click += (_, _) => Close();
-        ViewModel = new FullConfigTemplateViewModel(UpdateViewHandler);
 
         this.WhenActivated(disposables =>
         {
@@ -32,17 +31,6 @@ public partial class FullConfigTemplateWindow : WindowBase<FullConfigTemplateVie
         });
     }
 
-    private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
-    {
-        switch (action)
-        {
-            case EViewAction.CloseWindow:
-                Close(true);
-                break;
-        }
-        return await Task.FromResult(true);
-    }
-
     private void linkFullConfigTemplateDoc_Click(object sender, RoutedEventArgs e)
     {
         ProcUtils.ProcessStart("https://github.com/2dust/v2rayN/wiki/Description-of-some-ui#%E5%AE%8C%E6%95%B4%E9%85%8D%E7%BD%AE%E6%A8%A1%E6%9D%BF%E8%AE%BE%E7%BD%AE");

v2rayN/v2rayN.Desktop/Views/GlobalHotkeySettingWindow.axaml

@@ -3,6 +3,7 @@
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:dd="clr-namespace:v2rayN.Desktop.DesignData"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"
     xmlns:vms="clr-namespace:ServiceLib.ViewModels;assembly=ServiceLib"
@@ -10,6 +11,7 @@
     Width="700"
     Height="500"
     x:DataType="vms:GlobalHotkeySettingViewModel"
+    Design.DataContext="{x:Static dd:DesignData.GlobalHotkeySetting}"
     ShowInTaskbar="False"
     WindowStartupLocation="CenterScreen"
     mc:Ignorable="d">

v2rayN/v2rayN.Desktop/Views/GlobalHotkeySettingWindow.axaml.cs

@@ -11,8 +11,6 @@ public partial class GlobalHotkeySettingWindow : WindowBase<GlobalHotkeySettingV
     {
         InitializeComponent();
 
-        ViewModel = new GlobalHotkeySettingViewModel(UpdateViewHandler);
-
         btnReset.Click += btnReset_Click;
 
         HotkeyManager.Instance.IsPause = true;
@@ -23,21 +21,10 @@ public partial class GlobalHotkeySettingWindow : WindowBase<GlobalHotkeySettingV
         this.WhenActivated(disposables =>
         {
             this.BindCommand(ViewModel, vm => vm.SaveCmd, v => v.btnSave).DisposeWith(disposables);
+            BindingData();
         });
 
         Init();
-        BindingData();
-    }
-
-    private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
-    {
-        switch (action)
-        {
-            case EViewAction.CloseWindow:
-                Close(true);
-                break;
-        }
-        return await Task.FromResult(true);
     }
 
     private void Init()
@@ -67,9 +54,13 @@ public partial class GlobalHotkeySettingWindow : WindowBase<GlobalHotkeySettingV
         {
             return;
         }
+        if (ViewModel == null)
+        {
+            return;
+        }
 
-        var item = ViewModel?.GetKeyEventItem((EGlobalHotkey)txtBox.Tag);
+        var item = ViewModel.GetKeyEventItem((EGlobalHotkey)txtBox.Tag!);
-        var modifierKeys = new Key[] { Key.LeftCtrl, Key.RightCtrl, Key.LeftShift, Key.RightShift, Key.LeftAlt, Key.RightAlt, Key.LWin, Key.RWin };
+        var modifierKeys = new[] { Key.LeftCtrl, Key.RightCtrl, Key.LeftShift, Key.RightShift, Key.LeftAlt, Key.RightAlt, Key.LWin, Key.RWin };
 
         item.KeyCode = (int)(e.Key == Key.System ? modifierKeys.Contains(Key.System) ? Key.None : Key.System : modifierKeys.Contains(e.Key) ? Key.None : e.Key);
         item.Alt = (e.KeyModifiers & KeyModifiers.Alt) == KeyModifiers.Alt;
@@ -109,17 +100,17 @@ public partial class GlobalHotkeySettingWindow : WindowBase<GlobalHotkeySettingV
 
         if (item.Control)
         {
-            res.Append($"{KeyModifiers.Control} +");
+            res.Append($"{KeyModifiers.Control} + ");
         }
 
         if (item.Shift)
         {
-            res.Append($"{KeyModifiers.Shift} +");
+            res.Append($"{KeyModifiers.Shift} + ");
         }
 
         if (item.Alt)
         {
-            res.Append($"{KeyModifiers.Alt} +");
+            res.Append($"{KeyModifiers.Alt} + ");
         }
 
         if (item.KeyCode != null && (Key)item.KeyCode != Key.None)

v2rayN/v2rayN.Desktop/Views/JsonEditor.axaml

@@ -3,7 +3,10 @@
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:ae="clr-namespace:AvaloniaEdit;assembly=AvaloniaEdit"
-    xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib">
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"
+    d:DesignHeight="450"
+    d:DesignWidth="800">
 
     <ae:TextEditor
         Name="Editor"

v2rayN/v2rayN.Desktop/Views/JsonEditor.axaml.cs

@@ -27,6 +27,7 @@ public partial class JsonEditor : UserControl
     public JsonEditor()
     {
         InitializeComponent();
+
         var isDark = Application.Current?.ActualThemeVariant != ThemeVariant.Light;
         Editor.SyntaxHighlighting = isDark ? SHighlightingDark.Value : SHighlightingLight.Value;
         Editor.TextArea.TextView.Options.EnableHyperlinks = false;
@@ -46,6 +47,11 @@ public partial class JsonEditor : UserControl
                 Editor.Text = text ?? string.Empty;
             }
         });
+
+        if (Design.IsDesignMode)
+        {
+            Text = "{\n  \"key\": \"value\",\n  \"number\": 123,\n  \"boolean\": true,\n  \"nullValue\": null\n}";
+        }
     }
 
     private static IHighlightingDefinition BuildHighlighting(bool dark)

v2rayN/v2rayN.Desktop/Views/MainWindow.axaml

@@ -3,16 +3,17 @@
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:dd="clr-namespace:v2rayN.Desktop.DesignData"
     xmlns:dialogHost="clr-namespace:DialogHostAvalonia;assembly=DialogHost.Avalonia"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"
-    xmlns:view="using:v2rayN.Desktop.Views"
     xmlns:vms="clr-namespace:ServiceLib.ViewModels;assembly=ServiceLib"
     Title="v2rayN"
     Width="1200"
     Height="800"
     MinWidth="600"
     x:DataType="vms:MainWindowViewModel"
+    Design.DataContext="{x:Static dd:DesignData.MainWindow}"
     Icon="/Assets/NotifyIcon1.ico"
     ShowInTaskbar="True"
     WindowStartupLocation="CenterScreen"
@@ -111,7 +112,7 @@
                     IsVisible="False" />
             </DockPanel>
 
-            <view:StatusBarView DockPanel.Dock="Bottom" />
+            <ContentControl x:Name="contentStatusBarView" DockPanel.Dock="Bottom" />
 
             <Grid>
                 <Grid

v2rayN/v2rayN.Desktop/Views/MainWindow.axaml.cs

@@ -1,3 +1,4 @@
+using System.Reactive.Disposables;
 using Avalonia.Controls.Notifications;
 using DialogHostAvalonia;
 using v2rayN.Desktop.Base;
@@ -9,6 +10,7 @@ namespace v2rayN.Desktop.Views;
 public partial class MainWindow : WindowBase<MainWindowViewModel>
 {
     private static Config _config;
+    private readonly SerialDisposable _layoutBindingsDisposable = new();
     private readonly WindowNotificationManager? _manager;
     private CheckUpdateView? _checkUpdateView;
     private BackupAndRestoreView? _backupAndRestoreView;
@@ -29,35 +31,6 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
         menuBackupAndRestore.Click += MenuBackupAndRestore_Click;
         menuClose.Click += MenuClose_Click;
 
-        ViewModel = new MainWindowViewModel(UpdateViewHandler);
-
-        switch (_config.UiItem.MainGirdOrientation)
-        {
-            case EGirdOrientation.Horizontal:
-                tabProfiles.Content ??= new ProfilesView(this);
-                tabMsgView.Content ??= new MsgView();
-                tabClashProxies.Content ??= new ClashProxiesView();
-                tabClashConnections.Content ??= new ClashConnectionsView();
-                gridMain.IsVisible = true;
-                break;
-
-            case EGirdOrientation.Vertical:
-                tabProfiles1.Content ??= new ProfilesView(this);
-                tabMsgView1.Content ??= new MsgView();
-                tabClashProxies1.Content ??= new ClashProxiesView();
-                tabClashConnections1.Content ??= new ClashConnectionsView();
-                gridMain1.IsVisible = true;
-                break;
-
-            case EGirdOrientation.Tab:
-            default:
-                tabProfiles2.Content ??= new ProfilesView(this);
-                tabMsgView2.Content ??= new MsgView();
-                tabClashProxies2.Content ??= new ClashProxiesView();
-                tabClashConnections2.Content ??= new ClashConnectionsView();
-                gridMain2.IsVisible = true;
-                break;
-        }
         conTheme.Content ??= new ThemeSettingView();
 
         this.WhenActivated(disposables =>
@@ -105,29 +78,41 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
             this.OneWayBind(ViewModel, vm => vm.BlReloadEnabled, v => v.menuReload.IsEnabled).DisposeWith(disposables);
             this.OneWayBind(ViewModel, vm => vm.BlNewUpdate, v => v.btnNewUpdate.IsVisible).DisposeWith(disposables);
 
-            switch (_config.UiItem.MainGirdOrientation)
+            this.OneWayBind(ViewModel, vm => vm.StatusBarViewModel, v => v.contentStatusBarView.Content).DisposeWith(disposables);
+
+            _layoutBindingsDisposable.DisposeWith(disposables);
+
+            this.WhenAnyValue(v => v.ViewModel.MainGirdOrientation)
+                .ObserveOn(RxSchedulers.MainThreadScheduler)
+                .Subscribe(UpdateLayout)
+                .DisposeWith(disposables);
+
+            ViewModel.ReadTextFromClipboardInteraction.RegisterHandler(async interaction =>
             {
-                case EGirdOrientation.Horizontal:
+                var result = await AvaUtils.GetClipboardData(this);
-                    this.OneWayBind(ViewModel, vm => vm.ShowClashUI, v => v.tabMsgView.IsVisible).DisposeWith(disposables);
+                interaction.SetOutput(result);
-                    this.OneWayBind(ViewModel, vm => vm.ShowClashUI, v => v.tabClashProxies.IsVisible).DisposeWith(disposables);
+            }).DisposeWith(disposables);
-                    this.OneWayBind(ViewModel, vm => vm.ShowClashUI, v => v.tabClashConnections.IsVisible).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.TabMainSelectedIndex, v => v.tabMain.SelectedIndex).DisposeWith(disposables);
-                    break;
 
-                case EGirdOrientation.Vertical:
+            ViewModel.ScanScreenInteraction.RegisterHandler(async interaction =>
-                    this.OneWayBind(ViewModel, vm => vm.ShowClashUI, v => v.tabMsgView1.IsVisible).DisposeWith(disposables);
+            {
-                    this.OneWayBind(ViewModel, vm => vm.ShowClashUI, v => v.tabClashProxies1.IsVisible).DisposeWith(disposables);
+                ShowHideWindow(false);
-                    this.OneWayBind(ViewModel, vm => vm.ShowClashUI, v => v.tabClashConnections1.IsVisible).DisposeWith(disposables);
+                await Task.Delay(200);
-                    this.Bind(ViewModel, vm => vm.TabMainSelectedIndex, v => v.tabMain1.SelectedIndex).DisposeWith(disposables);
+                var result = QRCodeAvaloniaUtils.CaptureScreen();
-                    break;
+                ShowHideWindow(true);
+                interaction.SetOutput(result);
+            }).DisposeWith(disposables);
 
-                case EGirdOrientation.Tab:
+            ViewModel.BrowseImageFileInteraction.RegisterHandler(async interaction =>
-                default:
+            {
-                    this.OneWayBind(ViewModel, vm => vm.ShowClashUI, v => v.tabClashProxies2.IsVisible).DisposeWith(disposables);
+                var result = await UI.OpenFileDialog(null);
-                    this.OneWayBind(ViewModel, vm => vm.ShowClashUI, v => v.tabClashConnections2.IsVisible).DisposeWith(disposables);
+                interaction.SetOutput(result);
-                    this.Bind(ViewModel, vm => vm.TabMainSelectedIndex, v => v.tabMain2.SelectedIndex).DisposeWith(disposables);
+            }).DisposeWith(disposables);
-                    break;
+
-            }
+            ViewModel.ShowHideWindowInteraction.RegisterHandler(interaction =>
+            {
+                ShowHideWindow(interaction.Input);
+                interaction.SetOutput(Unit.Default);
+            }).DisposeWith(disposables);
 
             AppEvents.SendSnackMsgRequested
               .AsObservable()
@@ -146,20 +131,17 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
               .ObserveOn(RxSchedulers.MainThreadScheduler)
               .Subscribe(Shutdown)
               .DisposeWith(disposables);
-
-            AppEvents.ShowHideWindowRequested
-             .AsObservable()
-             .ObserveOn(RxSchedulers.MainThreadScheduler)
-             .Subscribe(ShowHideWindow)
-             .DisposeWith(disposables);
         });
 
         if (Utils.IsWindows())
         {
             Title = $"{Utils.GetVersion()} - {(Utils.IsAdministrator() ? ResUI.RunAsAdmin : ResUI.NotRunAsAdmin)}";
 
-            ThreadPool.RegisterWaitForSingleObject(Program.ProgramStarted, OnProgramStarted, null, -1, false);
+            if (!Design.IsDesignMode)
-            HotkeyManager.Instance.Init(_config, OnHotkeyHandler);
+            {
+                ThreadPool.RegisterWaitForSingleObject(Program.ProgramStarted, OnProgramStarted, null, -1, false);
+                HotkeyManager.Instance.Init(_config, OnHotkeyHandler);
+            }
         }
         else
         {
@@ -186,72 +168,10 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
 
     private async Task DelegateSnackMsg(string content)
     {
-        _manager?.Show(new Notification(null, content, NotificationType.Information));
+        _manager?.Show(new Avalonia.Controls.Notifications.Notification(null, content, NotificationType.Information));
         await Task.CompletedTask;
     }
 
-    private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
-    {
-        switch (action)
-        {
-            case EViewAction.AddServerWindow:
-                if (obj is null)
-                {
-                    return false;
-                }
-
-                return await new AddServerWindow((ProfileItem)obj).ShowDialog<bool>(this);
-
-            case EViewAction.AddServer2Window:
-                if (obj is null)
-                {
-                    return false;
-                }
-
-                return await new AddServer2Window((ProfileItem)obj).ShowDialog<bool>(this);
-
-            case EViewAction.AddGroupServerWindow:
-                if (obj is null)
-                {
-                    return false;
-                }
-
-                return await new AddGroupServerWindow((ProfileItem)obj).ShowDialog<bool>(this);
-
-            case EViewAction.DNSSettingWindow:
-                return await new DNSSettingWindow().ShowDialog<bool>(this);
-
-            case EViewAction.FullConfigTemplateWindow:
-                return await new FullConfigTemplateWindow().ShowDialog<bool>(this);
-
-            case EViewAction.RoutingSettingWindow:
-                return await new RoutingSettingWindow().ShowDialog<bool>(this);
-
-            case EViewAction.OptionSettingWindow:
-                return await new OptionSettingWindow().ShowDialog<bool>(this);
-
-            case EViewAction.GlobalHotkeySettingWindow:
-                return await new GlobalHotkeySettingWindow().ShowDialog<bool>(this);
-
-            case EViewAction.SubSettingWindow:
-                return await new SubSettingWindow().ShowDialog<bool>(this);
-
-            case EViewAction.ScanScreenTask:
-                await ScanScreenTaskAsync();
-                break;
-
-            case EViewAction.ScanImageTask:
-                await ScanImageTaskAsync();
-                break;
-
-            case EViewAction.AddServerViaClipboard:
-                await AddServerViaClipboardAsync();
-                break;
-        }
-
-        return await Task.FromResult(true);
-    }
-
     private void OnHotkeyHandler(EGlobalHotkey e)
     {
         switch (e)
@@ -351,23 +271,10 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
         ShowHideWindow(true);
     }
 
-    private async Task ScanImageTaskAsync()
-    {
-        var fileName = await UI.OpenFileDialog(this, null);
-        if (fileName.IsNullOrEmpty())
-        {
-            return;
-        }
-
-        if (ViewModel != null)
-        {
-            await ViewModel.ScanImageResult(fileName);
-        }
-    }
-
     private void MenuCheckUpdate_Click(object? sender, RoutedEventArgs e)
     {
         _checkUpdateView ??= new CheckUpdateView();
+        _checkUpdateView.ViewModel = ViewModel?.CheckUpdateViewModel;
         DialogHost.Show(_checkUpdateView);
 
         AppEvents.HasUpdateNotified.Publish(false);
@@ -375,21 +282,29 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
 
     private void MenuBackupAndRestore_Click(object? sender, RoutedEventArgs e)
     {
-        _backupAndRestoreView ??= new BackupAndRestoreView(this);
+        _backupAndRestoreView ??= new BackupAndRestoreView();
+        _backupAndRestoreView.ViewModel = ViewModel?.BackupAndRestoreViewModel;
         DialogHost.Show(_backupAndRestoreView);
     }
 
     private async void MenuClose_Click(object? sender, RoutedEventArgs e)
     {
-        if (await UI.ShowYesNo(this, ResUI.menuExitTips) != ButtonResult.Yes)
+        try
         {
-            return;
+            if (await UI.ShowYesNo(ResUI.menuExitTips) != ButtonResult.Yes)
+            {
+                return;
+            }
+
+            _blCloseByUser = true;
+            StorageUI();
+
+            await AppManager.Instance.AppExitAsync(true);
+        }
+        catch
+        {
+            // Ignore
         }
-
-        _blCloseByUser = true;
-        StorageUI();
-
-        await AppManager.Instance.AppExitAsync(true);
     }
 
     private void Shutdown(bool obj)
@@ -485,6 +400,54 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
         }
     }
 
+    private void UpdateLayout(EGirdOrientation orientation)
+    {
+        var currentLayoutDisposables = new CompositeDisposable();
+        _layoutBindingsDisposable.Disposable = currentLayoutDisposables;
+
+        gridMain.IsVisible = orientation == EGirdOrientation.Horizontal;
+        gridMain1.IsVisible = orientation == EGirdOrientation.Vertical;
+        gridMain2.IsVisible = orientation == EGirdOrientation.Tab;
+
+        switch (orientation)
+        {
+            case EGirdOrientation.Horizontal:
+                this.OneWayBind(ViewModel, vm => vm.ProfilesViewModel, v => v.tabProfiles.Content).DisposeWith(currentLayoutDisposables);
+                this.OneWayBind(ViewModel, vm => vm.MsgViewModel, v => v.tabMsgView.Content).DisposeWith(currentLayoutDisposables);
+                this.OneWayBind(ViewModel, vm => vm.ClashProxiesViewModel, v => v.tabClashProxies.Content).DisposeWith(currentLayoutDisposables);
+                this.OneWayBind(ViewModel, vm => vm.ClashConnectionsViewModel, v => v.tabClashConnections.Content).DisposeWith(currentLayoutDisposables);
+                this.OneWayBind(ViewModel, vm => vm.ShowClashUI, v => v.tabMsgView.IsVisible).DisposeWith(currentLayoutDisposables);
+                this.OneWayBind(ViewModel, vm => vm.ShowClashUI, v => v.tabClashProxies.IsVisible).DisposeWith(currentLayoutDisposables);
+                this.OneWayBind(ViewModel, vm => vm.ShowClashUI, v => v.tabClashConnections.IsVisible).DisposeWith(currentLayoutDisposables);
+                this.Bind(ViewModel, vm => vm.TabMainSelectedIndex, v => v.tabMain.SelectedIndex).DisposeWith(currentLayoutDisposables);
+                break;
+
+            case EGirdOrientation.Vertical:
+                this.OneWayBind(ViewModel, vm => vm.ProfilesViewModel, v => v.tabProfiles1.Content).DisposeWith(currentLayoutDisposables);
+                this.OneWayBind(ViewModel, vm => vm.MsgViewModel, v => v.tabMsgView1.Content).DisposeWith(currentLayoutDisposables);
+                this.OneWayBind(ViewModel, vm => vm.ClashProxiesViewModel, v => v.tabClashProxies1.Content).DisposeWith(currentLayoutDisposables);
+                this.OneWayBind(ViewModel, vm => vm.ClashConnectionsViewModel, v => v.tabClashConnections1.Content).DisposeWith(currentLayoutDisposables);
+                this.OneWayBind(ViewModel, vm => vm.ShowClashUI, v => v.tabMsgView1.IsVisible).DisposeWith(currentLayoutDisposables);
+                this.OneWayBind(ViewModel, vm => vm.ShowClashUI, v => v.tabClashProxies1.IsVisible).DisposeWith(currentLayoutDisposables);
+                this.OneWayBind(ViewModel, vm => vm.ShowClashUI, v => v.tabClashConnections1.IsVisible).DisposeWith(currentLayoutDisposables);
+                this.Bind(ViewModel, vm => vm.TabMainSelectedIndex, v => v.tabMain1.SelectedIndex).DisposeWith(currentLayoutDisposables);
+                break;
+
+            case EGirdOrientation.Tab:
+            default:
+                this.OneWayBind(ViewModel, vm => vm.ProfilesViewModel, v => v.tabProfiles2.Content).DisposeWith(currentLayoutDisposables);
+                this.OneWayBind(ViewModel, vm => vm.MsgViewModel, v => v.tabMsgView2.Content).DisposeWith(currentLayoutDisposables);
+                this.OneWayBind(ViewModel, vm => vm.ClashProxiesViewModel, v => v.tabClashProxies2.Content).DisposeWith(currentLayoutDisposables);
+                this.OneWayBind(ViewModel, vm => vm.ClashConnectionsViewModel, v => v.tabClashConnections2.Content).DisposeWith(currentLayoutDisposables);
+                this.OneWayBind(ViewModel, vm => vm.ShowClashUI, v => v.tabClashProxies2.IsVisible).DisposeWith(currentLayoutDisposables);
+                this.OneWayBind(ViewModel, vm => vm.ShowClashUI, v => v.tabClashConnections2.IsVisible).DisposeWith(currentLayoutDisposables);
+                this.Bind(ViewModel, vm => vm.TabMainSelectedIndex, v => v.tabMain2.SelectedIndex).DisposeWith(currentLayoutDisposables);
+                break;
+        }
+
+        RestoreUI();
+    }
+
     private void AddHelpMenuItem()
     {
         var coreInfo = CoreInfoManager.Instance.GetCoreInfo();

v2rayN/v2rayN.Desktop/Views/MessageBoxDialog.axaml.cs

@@ -13,6 +13,12 @@ public partial class MessageBoxDialog : Window
     {
         InitializeComponent();
 
+        if (Design.IsDesignMode)
+        {
+            caption = "Design Caption";
+            message = "Design Message";
+        }
+
         Title = caption;
         txtMessage.Text = message;
 

v2rayN/v2rayN.Desktop/Views/MsgView.axaml

@@ -4,10 +4,12 @@
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:avaloniaEdit="clr-namespace:AvaloniaEdit;assembly=AvaloniaEdit"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:dd="clr-namespace:v2rayN.Desktop.DesignData"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"
     d:DesignHeight="450"
     d:DesignWidth="800"
+    Design.DataContext="{x:Static dd:DesignData.Msg}"
     mc:Ignorable="d">
     <DockPanel Margin="2">
         <WrapPanel

v2rayN/v2rayN.Desktop/Views/MsgView.axaml.cs

@@ -10,12 +10,19 @@ public partial class MsgView : ReactiveUserControl<MsgViewModel>
     {
         InitializeComponent();
         txtMsg.TextArea.TextView.Options.EnableHyperlinks = false;
-        ViewModel = new MsgViewModel(UpdateViewHandler);
 
         this.WhenActivated(disposables =>
         {
             this.Bind(ViewModel, vm => vm.MsgFilter, v => v.cmbMsgFilter.Text).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.AutoRefresh, v => v.togAutoRefresh.IsChecked).DisposeWith(disposables);
+
+            ViewModel.DispatcherShowMsgInteraction.RegisterHandler(interaction =>
+            {
+                var msg = interaction.Input;
+                Dispatcher.UIThread.Post(() => ShowMsg(msg),
+                    DispatcherPriority.ApplicationIdle);
+                interaction.SetOutput(Unit.Default);
+            }).DisposeWith(disposables);
         });
 
         TextEditorKeywordHighlighter.Attach(txtMsg, Global.LogLevelColors.ToDictionary(
@@ -24,23 +31,6 @@ public partial class MsgView : ReactiveUserControl<MsgViewModel>
             ));
     }
 
-    private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
-    {
-        switch (action)
-        {
-            case EViewAction.DispatcherShowMsg:
-                if (obj is null)
-                {
-                    return false;
-                }
-
-                Dispatcher.UIThread.Post(() => ShowMsg(obj),
-                    DispatcherPriority.ApplicationIdle);
-                break;
-        }
-        return await Task.FromResult(true);
-    }
-
     private void ShowMsg(object msg)
     {
         //var lineCount = txtMsg.LineCount;

v2rayN/v2rayN.Desktop/Views/OptionSettingWindow.axaml

@@ -3,6 +3,7 @@
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:dd="clr-namespace:v2rayN.Desktop.DesignData"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"
     xmlns:vms="clr-namespace:ServiceLib.ViewModels;assembly=ServiceLib"
@@ -10,6 +11,7 @@
     Width="1000"
     Height="600"
     x:DataType="vms:OptionSettingViewModel"
+    Design.DataContext="{x:Static dd:DesignData.OptionSetting}"
     ShowInTaskbar="False"
     WindowStartupLocation="CenterScreen"
     mc:Ignorable="d">

v2rayN/v2rayN.Desktop/Views/OptionSettingWindow.axaml.cs

@@ -15,8 +15,6 @@ public partial class OptionSettingWindow : WindowBase<OptionSettingViewModel>
         btnCancel.Click += (s, e) => Close();
         _config = AppManager.Instance.Config;
 
-        ViewModel = new OptionSettingViewModel(UpdateViewHandler);
-
         clbdestOverride.SelectionChanged += ClbdestOverride_SelectionChanged;
         btnBrowseCustomSystemProxyPacPath.Click += BtnBrowseCustomSystemProxyPacPath_Click;
         btnBrowseCustomSystemProxyScriptPath.Click += BtnBrowseCustomSystemProxyScriptPath_Click;
@@ -60,6 +58,8 @@ public partial class OptionSettingWindow : WindowBase<OptionSettingViewModel>
 
         cmbMainGirdOrientation.ItemsSource = Utils.GetEnumNames<EGirdOrientation>();
 
+        _ = InitSettingFont();
+
         this.WhenActivated(disposables =>
         {
             this.Bind(ViewModel, vm => vm.LocalPort, v => v.txtlocalPort.Text).DisposeWith(disposables);
@@ -142,21 +142,6 @@ public partial class OptionSettingWindow : WindowBase<OptionSettingViewModel>
         });
     }
 
-    private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
-    {
-        switch (action)
-        {
-            case EViewAction.CloseWindow:
-                Close(true);
-                break;
-
-            case EViewAction.InitSettingFont:
-                await InitSettingFont();
-                break;
-        }
-        return await Task.FromResult(true);
-    }
-
     private async Task InitSettingFont()
     {
         var lstFonts = await GetFonts();
@@ -212,7 +197,7 @@ public partial class OptionSettingWindow : WindowBase<OptionSettingViewModel>
 
     private async void BtnBrowseCustomSystemProxyPacPath_Click(object? sender, RoutedEventArgs e)
     {
-        var fileName = await UI.OpenFileDialog(this, null);
+        var fileName = await UI.OpenFileDialog(null);
         if (fileName.IsNullOrEmpty())
         {
             return;
@@ -223,7 +208,7 @@ public partial class OptionSettingWindow : WindowBase<OptionSettingViewModel>
 
     private async void BtnBrowseCustomSystemProxyScriptPath_Click(object? sender, RoutedEventArgs e)
     {
-        var fileName = await UI.OpenFileDialog(this, null);
+        var fileName = await UI.OpenFileDialog(null);
         if (fileName.IsNullOrEmpty())
         {
             return;

v2rayN/v2rayN.Desktop/Views/ProfilesSelectWindow.axaml

@@ -3,6 +3,7 @@
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:dd="clr-namespace:v2rayN.Desktop.DesignData"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"
     xmlns:vms="clr-namespace:ServiceLib.ViewModels;assembly=ServiceLib"
@@ -10,32 +11,33 @@
     Width="800"
     Height="450"
     x:DataType="vms:ProfilesSelectViewModel"
+    Design.DataContext="{x:Static dd:DesignData.ProfilesSelect}"
     WindowStartupLocation="CenterScreen"
     mc:Ignorable="d">
 
-    <DockPanel Margin="8">
+    <DockPanel Margin="{StaticResource Margin8}">
-        <!--  Bottom buttons  -->
         <StackPanel
-            Margin="4"
+            Margin="{StaticResource Margin4}"
             HorizontalAlignment="Center"
             DockPanel.Dock="Bottom"
             Orientation="Horizontal">
             <Button
                 x:Name="btnSave"
                 Width="100"
-                Click="BtnSave_Click"
+                Content="{x:Static resx:ResUI.TbConfirm}"
-                Content="{x:Static resx:ResUI.TbConfirm}" />
+                IsDefault="True" />
             <Button
                 x:Name="btnCancel"
                 Width="100"
-                Margin="8,0"
+                Margin="{StaticResource MarginLr8}"
-                Content="{x:Static resx:ResUI.TbCancel}" />
+                Content="{x:Static resx:ResUI.TbCancel}"
+                IsCancel="True" />
         </StackPanel>
 
         <Grid>
             <DockPanel>
                 <!--  Top tools  -->
-                <WrapPanel Margin="4" DockPanel.Dock="Top">
+                <WrapPanel Margin="{StaticResource Margin4}" DockPanel.Dock="Top">
                     <ListBox
                         x:Name="lstGroup"
                         Margin="{StaticResource MarginLr4}"
@@ -62,7 +64,7 @@
                     <TextBox
                         x:Name="txtServerFilter"
                         Width="200"
-                        Margin="8,0"
+                        Margin="{StaticResource MarginLr4}"
                         VerticalContentAlignment="Center"
                         Text="{Binding ServerFilter, Mode=TwoWay}"
                         PlaceholderText="{x:Static resx:ResUI.MsgServerTitle}" />

v2rayN/v2rayN.Desktop/Views/ProfilesSelectWindow.axaml.cs

@@ -5,18 +5,11 @@ namespace v2rayN.Desktop.Views;
 
 public partial class ProfilesSelectWindow : WindowBase<ProfilesSelectViewModel>
 {
-    private static Config _config;
-
-    public Task<ProfileItem?> ProfileItem => GetProfileItem();
-    public Task<List<ProfileItem>?> ProfileItems => GetProfileItems();
-    private bool _allowMultiSelect = false;
-
     public ProfilesSelectWindow()
     {
         InitializeComponent();
 
-        _config = AppManager.Instance.Config;
+        btnCancel.Click += (_, _) => Close();
-
         btnAutofitColumnWidth.Click += BtnAutofitColumnWidth_Click;
         txtServerFilter.KeyDown += TxtServerFilter_KeyDown;
         lstProfiles.KeyDown += LstProfiles_KeyDown;
@@ -25,9 +18,6 @@ public partial class ProfilesSelectWindow : WindowBase<ProfilesSelectViewModel>
         lstProfiles.Sorting += LstProfiles_Sorting;
         lstProfiles.DoubleTapped += LstProfiles_DoubleTapped;
 
-        ViewModel = new ProfilesSelectViewModel(UpdateViewHandler);
-        DataContext = ViewModel;
-
         this.WhenActivated(disposables =>
         {
             this.OneWayBind(ViewModel, vm => vm.ProfileItems, v => v.lstProfiles.ItemsSource).DisposeWith(disposables);
@@ -35,14 +25,23 @@ public partial class ProfilesSelectWindow : WindowBase<ProfilesSelectViewModel>
 
             this.Bind(ViewModel, vm => vm.SelectedSub, v => v.lstGroup.SelectedItem).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.ServerFilter, v => v.txtServerFilter.Text).DisposeWith(disposables);
-        });
 
-        btnCancel.Click += (s, e) => Close(false);
+            this.BindCommand(ViewModel, vm => vm.SaveCmd, v => v.btnSave).DisposeWith(disposables);
+
+            this.WhenAnyValue(x => x.ViewModel.MultiSelect)
+                .Subscribe(AllowMultiSelect)
+                .DisposeWith(disposables);
+
+            ViewModel.ProfilesFocusInteraction.RegisterHandler(interaction =>
+            {
+                lstProfiles.Focus();
+                interaction.SetOutput(Unit.Default);
+            }).DisposeWith(disposables);
+        });
     }
 
-    public void AllowMultiSelect(bool allow)
+    private void AllowMultiSelect(bool allow)
     {
-        _allowMultiSelect = allow;
         if (allow)
         {
             lstProfiles.SelectionMode = DataGridSelectionMode.Extended;
@@ -51,30 +50,9 @@ public partial class ProfilesSelectWindow : WindowBase<ProfilesSelectViewModel>
         else
         {
             lstProfiles.SelectionMode = DataGridSelectionMode.Single;
-            if (lstProfiles.SelectedItems.Count > 0)
-            {
-                var first = lstProfiles.SelectedItems[0];
-                lstProfiles.SelectedItems.Clear();
-                lstProfiles.SelectedItem = first;
-            }
         }
     }
 
-    // Expose ConfigType filter controls to callers
-    public void SetConfigTypeFilter(IEnumerable<EConfigType> types, bool exclude = false)
-        => ViewModel?.SetConfigTypeFilter(types, exclude);
-
-    private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
-    {
-        switch (action)
-        {
-            case EViewAction.CloseWindow:
-                Close(true);
-                break;
-        }
-        return await Task.FromResult(true);
-    }
-
     private void LstProfiles_SelectionChanged(object? sender, SelectionChangedEventArgs e)
     {
         if (ViewModel != null)
@@ -124,7 +102,7 @@ public partial class ProfilesSelectWindow : WindowBase<ProfilesSelectViewModel>
         {
             if (e.Key == Key.A)
             {
-                if (_allowMultiSelect)
+                if (ViewModel?.MultiSelect == true)
                 {
                     lstProfiles.SelectAll();
                 }
@@ -167,22 +145,4 @@ public partial class ProfilesSelectWindow : WindowBase<ProfilesSelectViewModel>
             ViewModel?.RefreshServers();
         }
     }
-
-    public async Task<ProfileItem?> GetProfileItem()
-    {
-        var item = await ViewModel?.GetProfileItem();
-        return item;
-    }
-
-    public async Task<List<ProfileItem>?> GetProfileItems()
-    {
-        var item = await ViewModel?.GetProfileItems();
-        return item;
-    }
-
-    private void BtnSave_Click(object sender, RoutedEventArgs e)
-    {
-        // Trigger selection finalize when Confirm is clicked
-        ViewModel?.SelectFinish();
-    }
 }

v2rayN/v2rayN.Desktop/Views/ProfilesView.axaml

@@ -4,6 +4,7 @@
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:conv="using:v2rayN.Desktop.Converters"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:dd="clr-namespace:v2rayN.Desktop.DesignData"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"
     xmlns:vms="clr-namespace:ServiceLib.ViewModels;assembly=ServiceLib"
@@ -11,6 +12,7 @@
     d:DesignHeight="450"
     d:DesignWidth="800"
     x:DataType="vms:ProfilesViewModel"
+    Design.DataContext="{x:Static dd:DesignData.Profiles}"
     mc:Ignorable="d">
     <UserControl.Resources>
         <conv:DelayColorConverter x:Key="DelayColorConverter" />
@@ -39,60 +41,62 @@
                     </ListBox.ContextMenu>
                 </ListBox>
 
-                <Button
+                <StackPanel Orientation="Horizontal">
-                    x:Name="btnEditSub"
+                    <Button
-                    Margin="{StaticResource MarginLr4}"
+                        x:Name="btnEditSub"
-                    Classes="IconButton Success"
+                        Margin="{StaticResource MarginLr4}"
-                    ToolTip.Tip="{x:Static resx:ResUI.menuSubEdit}">
+                        Classes="IconButton Success"
-                    <Button.Content>
+                        ToolTip.Tip="{x:Static resx:ResUI.menuSubEdit}">
-                        <PathIcon Data="{StaticResource SemiIconEdit}" />
+                        <Button.Content>
-                    </Button.Content>
+                            <PathIcon Data="{StaticResource SemiIconEdit}" />
-                </Button>
+                        </Button.Content>
-                <Button
+                    </Button>
-                    x:Name="btnAddSub"
+                    <Button
-                    Margin="{StaticResource MarginLr4}"
+                        x:Name="btnAddSub"
-                    Classes="IconButton Success"
+                        Margin="{StaticResource MarginLr4}"
-                    ToolTip.Tip="{x:Static resx:ResUI.menuSubAdd}">
+                        Classes="IconButton Success"
-                    <Button.Content>
+                        ToolTip.Tip="{x:Static resx:ResUI.menuSubAdd}">
-                        <PathIcon Data="{StaticResource SemiIconPlus}" />
+                        <Button.Content>
-                    </Button.Content>
+                            <PathIcon Data="{StaticResource SemiIconPlus}" />
-                </Button>
+                        </Button.Content>
+                    </Button>
 
-                <TextBox
+                    <TextBox
-                    x:Name="txtServerFilter"
+                        x:Name="txtServerFilter"
-                    Width="200"
+                        Width="200"
-                    Margin="{StaticResource MarginLr4}"
+                        Margin="{StaticResource MarginLr4}"
-                    VerticalContentAlignment="Center"
+                        VerticalContentAlignment="Center"
-                    PlaceholderText="{x:Static resx:ResUI.MsgServerTitle}" />
+                        PlaceholderText="{x:Static resx:ResUI.MsgServerTitle}" />
 
-                <Button
+                    <Button
-                    x:Name="btnAutofitColumnWidth"
+                        x:Name="btnAutofitColumnWidth"
-                    Margin="{StaticResource MarginLr4}"
+                        Margin="{StaticResource MarginLr4}"
-                    Classes="IconButton Success"
+                        Classes="IconButton Success"
-                    ToolTip.Tip="{x:Static resx:ResUI.menuProfileAutofitColumnWidth}">
+                        ToolTip.Tip="{x:Static resx:ResUI.menuProfileAutofitColumnWidth}">
-                    <Button.Content>
+                        <Button.Content>
-                        <PathIcon Data="{StaticResource SemiIconExpand}" />
+                            <PathIcon Data="{StaticResource SemiIconExpand}" />
-                    </Button.Content>
+                        </Button.Content>
-                </Button>
+                    </Button>
 
-                <Button
+                    <Button
-                    x:Name="btnFastRealPing"
+                        x:Name="btnFastRealPing"
-                    Margin="{StaticResource MarginLr4}"
+                        Margin="{StaticResource MarginLr4}"
-                    Classes="IconButton Success"
+                        Classes="IconButton Success"
-                    ToolTip.Tip="{x:Static resx:ResUI.menuFastRealPing}">
+                        ToolTip.Tip="{x:Static resx:ResUI.menuFastRealPing}">
-                    <Button.Content>
+                        <Button.Content>
-                        <PathIcon Data="{StaticResource SemiIconBolt}" />
+                            <PathIcon Data="{StaticResource SemiIconBolt}" />
-                    </Button.Content>
+                        </Button.Content>
-                </Button>
+                    </Button>
-                <Button
+                    <Button
-                    x:Name="menuMixedTestServer"
+                        x:Name="menuMixedTestServer"
-                    Margin="{StaticResource MarginLr4}"
+                        Margin="{StaticResource MarginLr4}"
-                    Classes="IconButton Success"
+                        Classes="IconButton Success"
-                    ToolTip.Tip="{x:Static resx:ResUI.menuMixedTestServer}">
+                        ToolTip.Tip="{x:Static resx:ResUI.menuMixedTestServer}">
-                    <Button.Content>
+                        <Button.Content>
-                        <PathIcon Data="{StaticResource building_ping}" />
+                            <PathIcon Data="{StaticResource building_ping}" />
-                    </Button.Content>
+                        </Button.Content>
-                </Button>
+                    </Button>
+                </StackPanel>
 
             </WrapPanel>
             <DataGrid

v2rayN/v2rayN.Desktop/Views/ProfilesView.axaml.cs

@@ -6,20 +6,13 @@ namespace v2rayN.Desktop.Views;
 public partial class ProfilesView : ReactiveUserControl<ProfilesViewModel>
 {
     private static Config _config;
-    private Window? _window;
     private static readonly string _tag = "ProfilesView";
 
     public ProfilesView()
-    {
-        InitializeComponent();
-    }
-
-    public ProfilesView(Window window)
     {
         InitializeComponent();
 
         _config = AppManager.Instance.Config;
-        _window = window;
 
         menuSelectAll.Click += menuSelectAll_Click;
         btnAutofitColumnWidth.Click += BtnAutofitColumnWidth_Click;
@@ -38,8 +31,6 @@ public partial class ProfilesView : ReactiveUserControl<ProfilesViewModel>
         //    lstProfiles.Drop += LstProfiles_Drop;
         //}
 
-        ViewModel = new ProfilesViewModel(UpdateViewHandler);
-
         this.WhenActivated(disposables =>
         {
             this.OneWayBind(ViewModel, vm => vm.ProfileItems, v => v.lstProfiles.ItemsSource).DisposeWith(disposables);
@@ -90,17 +81,74 @@ public partial class ProfilesView : ReactiveUserControl<ProfilesViewModel>
             this.BindCommand(ViewModel, vm => vm.Export2ShareUrlBase64Cmd, v => v.menuExport2ShareUrlBase64).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.Export2InnerUriCmd, v => v.menuExport2InnerUri).DisposeWith(disposables);
 
+            ViewModel.ShowYesNoInteraction.RegisterHandler(async interaction =>
+            {
+                var message = interaction.Input;
+                var result = await UI.ShowYesNo(message);
+                interaction.SetOutput(result == ButtonResult.Yes);
+            }).DisposeWith(disposables);
+
+            ViewModel.SaveFileDialogInteraction.RegisterHandler(async interaction =>
+            {
+                var viewModel = ViewModel;
+                if (viewModel is null)
+                {
+                    interaction.SetOutput(false);
+                    return;
+                }
+                var profileItem = interaction.Input;
+                var fileName = await UI.SaveFileDialog("");
+                if (fileName.IsNullOrEmpty())
+                {
+                    interaction.SetOutput(false);
+                    return;
+                }
+                await viewModel.Export2ClientConfigResult(fileName, profileItem);
+                interaction.SetOutput(true);
+            }).DisposeWith(disposables);
+
+            ViewModel.SetClipboardDataInteraction.RegisterHandler(async interaction =>
+            {
+                var strData = interaction.Input;
+                await AvaUtils.SetClipboardData(this, strData);
+                interaction.SetOutput(Unit.Default);
+            }).DisposeWith(disposables);
+
+            ViewModel.ProfilesFocusInteraction.RegisterHandler(interaction =>
+            {
+                lstProfiles.Focus();
+                interaction.SetOutput(Unit.Default);
+            }).DisposeWith(disposables);
+
+            ViewModel.ShareServerInteraction.RegisterHandler(async interaction =>
+            {
+                var url = interaction.Input;
+                if (url.IsNullOrEmpty())
+                {
+                    interaction.SetOutput(Unit.Default);
+                    return;
+                }
+                await ShareServer(url);
+                interaction.SetOutput(Unit.Default);
+            }).DisposeWith(disposables);
+
+            ViewModel.DispatcherRefreshServersBizInteraction.RegisterHandler(interaction =>
+            {
+                Dispatcher.UIThread.Post(RefreshServersBiz, DispatcherPriority.Default);
+                interaction.SetOutput(Unit.Default);
+            }).DisposeWith(disposables);
+
+            ViewModel.AdjustMainLvColWidthInteraction.RegisterHandler(interaction =>
+            {
+                //AutofitColumnWidth();
+                interaction.SetOutput(Unit.Default);
+            }).DisposeWith(disposables);
+
             AppEvents.AppExitRequested
               .AsObservable()
               .ObserveOn(RxSchedulers.MainThreadScheduler)
               .Subscribe(_ => StorageUI())
               .DisposeWith(disposables);
-
-            //AppEvents.AdjustMainLvColWidthRequested
-            //    .AsObservable()
-            //    .ObserveOn(RxSchedulers.MainThreadScheduler)
-            //    .Subscribe(_ => AutofitColumnWidth())
-            //    .DisposeWith(disposables);
         });
 
         RestoreUI();
@@ -120,93 +168,6 @@ public partial class ProfilesView : ReactiveUserControl<ProfilesViewModel>
 
     #region Event
 
-    private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
-    {
-        switch (action)
-        {
-            case EViewAction.SetClipboardData:
-                if (obj is null)
-                {
-                    return false;
-                }
-
-                await AvaUtils.SetClipboardData(this, (string)obj);
-                break;
-
-            case EViewAction.ProfilesFocus:
-                lstProfiles.Focus();
-                break;
-
-            case EViewAction.ShowYesNo:
-                if (await UI.ShowYesNo(_window, ResUI.RemoveServer) != ButtonResult.Yes)
-                {
-                    return false;
-                }
-                break;
-
-            case EViewAction.SaveFileDialog:
-                if (obj is null)
-                {
-                    return false;
-                }
-
-                var fileName = await UI.SaveFileDialog(_window, "");
-                if (fileName.IsNullOrEmpty())
-                {
-                    return false;
-                }
-                ViewModel?.Export2ClientConfigResult(fileName, (ProfileItem)obj);
-                break;
-
-            case EViewAction.AddServerWindow:
-                if (obj is null)
-                {
-                    return false;
-                }
-
-                return await new AddServerWindow((ProfileItem)obj).ShowDialog<bool>(_window);
-
-            case EViewAction.AddServer2Window:
-                if (obj is null)
-                {
-                    return false;
-                }
-
-                return await new AddServer2Window((ProfileItem)obj).ShowDialog<bool>(_window);
-
-            case EViewAction.AddGroupServerWindow:
-                if (obj is null)
-                {
-                    return false;
-                }
-
-                return await new AddGroupServerWindow((ProfileItem)obj).ShowDialog<bool>(_window);
-
-            case EViewAction.ShareServer:
-                if (obj is null)
-                {
-                    return false;
-                }
-
-                await ShareServer((string)obj);
-                break;
-
-            case EViewAction.SubEditWindow:
-                if (obj is null)
-                {
-                    return false;
-                }
-
-                return await new SubEditWindow((SubItem)obj).ShowDialog<bool>(_window);
-
-            case EViewAction.DispatcherRefreshServersBiz:
-                Dispatcher.UIThread.Post(RefreshServersBiz, DispatcherPriority.Default);
-                break;
-        }
-
-        return await Task.FromResult(true);
-    }
-
     public async Task ShareServer(string url)
     {
         if (url.IsNullOrEmpty())

v2rayN/v2rayN.Desktop/Views/QrcodeView.axaml

@@ -5,8 +5,6 @@
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:sys="clr-namespace:System;assembly=netstandard"
-    d:DesignHeight="600"
-    d:DesignWidth="600"
     mc:Ignorable="d">
 
     <UserControl.Resources>

v2rayN/v2rayN.Desktop/Views/QrcodeView.axaml.cs

@@ -5,6 +5,13 @@ public partial class QrcodeView : UserControl
     public QrcodeView()
     {
         InitializeComponent();
+        if (Design.IsDesignMode)
+        {
+            //const string url = Global.AppName;
+            const string url = Global.SystemProxyExceptionsWindows;
+            txtContent.Text = url;
+            imgQrcode.Source = GetQRCode(url);
+        }
     }
 
     public QrcodeView(string? url)

v2rayN/v2rayN.Desktop/Views/RoutingRuleDetailsWindow.axaml

@@ -3,6 +3,7 @@
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:dd="clr-namespace:v2rayN.Desktop.DesignData"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"
     xmlns:vms="clr-namespace:ServiceLib.ViewModels;assembly=ServiceLib"
@@ -10,6 +11,7 @@
     Width="900"
     Height="600"
     x:DataType="vms:RoutingRuleDetailsViewModel"
+    Design.DataContext="{x:Static dd:DesignData.RoutingRuleDetails}"
     ShowInTaskbar="False"
     WindowStartupLocation="CenterScreen"
     mc:Ignorable="d">
@@ -92,7 +94,6 @@
                 <Button
                     x:Name="btnSelectProfile"
                     Margin="0,0,8,0"
-                    Click="BtnSelectProfile_Click"
                     Content="{x:Static resx:ResUI.TbSelectProfile}" />
                 <TextBlock
                     VerticalAlignment="Center"

v2rayN/v2rayN.Desktop/Views/RoutingRuleDetailsWindow.axaml.cs

@@ -5,11 +5,6 @@ namespace v2rayN.Desktop.Views;
 public partial class RoutingRuleDetailsWindow : WindowBase<RoutingRuleDetailsViewModel>
 {
     public RoutingRuleDetailsWindow()
-    {
-        InitializeComponent();
-    }
-
-    public RoutingRuleDetailsWindow(RulesItem rulesItem)
     {
         InitializeComponent();
 
@@ -18,26 +13,12 @@ public partial class RoutingRuleDetailsWindow : WindowBase<RoutingRuleDetailsVie
         clbProtocol.SelectionChanged += ClbProtocol_SelectionChanged;
         clbInboundTag.SelectionChanged += ClbInboundTag_SelectionChanged;
 
-        ViewModel = new RoutingRuleDetailsViewModel(rulesItem, UpdateViewHandler);
-
         cmbOutboundTag.ItemsSource = Global.OutboundTags;
         clbProtocol.ItemsSource = Global.RuleProtocols;
         clbInboundTag.ItemsSource = Global.InboundTags;
         cmbNetwork.ItemsSource = Global.RuleNetworks;
         cmbRuleType.ItemsSource = Utils.GetEnumNames<ERuleType>().AppendEmpty();
 
-        if (!rulesItem.Id.IsNullOrEmpty())
-        {
-            rulesItem.Protocol?.ForEach(it =>
-            {
-                clbProtocol?.SelectedItems?.Add(it);
-            });
-            rulesItem.InboundTag?.ForEach(it =>
-            {
-                clbInboundTag?.SelectedItems?.Add(it);
-            });
-        }
-
         this.WhenActivated(disposables =>
         {
             this.Bind(ViewModel, vm => vm.SelectedSource.OutboundTag, v => v.cmbOutboundTag.Text).DisposeWith(disposables);
@@ -52,19 +33,30 @@ public partial class RoutingRuleDetailsWindow : WindowBase<RoutingRuleDetailsVie
             this.Bind(ViewModel, vm => vm.AutoSort, v => v.chkAutoSort.IsChecked).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.RuleType, v => v.cmbRuleType.SelectedValue).DisposeWith(disposables);
 
+            this.BindCommand(ViewModel, vm => vm.SelectProfileCmd, v => v.btnSelectProfile).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.SaveCmd, v => v.btnSave).DisposeWith(disposables);
+
+            this.WhenAnyValue(v => v.ViewModel.SelectedSource)
+                .WhereNotNull()
+                .Subscribe(InitializeData)
+                .DisposeWith(disposables);
         });
     }
 
-    private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
+    private void InitializeData(RulesItem rulesItem)
     {
-        switch (action)
+        if (rulesItem.Id.IsNullOrEmpty())
         {
-            case EViewAction.CloseWindow:
+            return;
-                Close(true);
-                break;
         }
-        return await Task.FromResult(true);
+        rulesItem.Protocol?.ForEach(it =>
+        {
+            clbProtocol?.SelectedItems?.Add(it);
+        });
+        rulesItem.InboundTag?.ForEach(it =>
+        {
+            clbInboundTag?.SelectedItems?.Add(it);
+        });
     }
 
     private void Window_Loaded(object? sender, RoutedEventArgs e)
@@ -92,19 +84,4 @@ public partial class RoutingRuleDetailsWindow : WindowBase<RoutingRuleDetailsVie
     {
         ProcUtils.ProcessStart("https://xtls.github.io/config/routing.html#ruleobject");
     }
-
-    private async void BtnSelectProfile_Click(object? sender, RoutedEventArgs e)
-    {
-        var selectWindow = new ProfilesSelectWindow();
-        selectWindow.SetConfigTypeFilter(new[] { EConfigType.Custom }, exclude: true);
-        var result = await selectWindow.ShowDialog<bool?>(this);
-        if (result == true)
-        {
-            var profile = await selectWindow.ProfileItem;
-            if (profile != null)
-            {
-                cmbOutboundTag.Text = profile.Remarks;
-            }
-        }
-    }
 }

v2rayN/v2rayN.Desktop/Views/RoutingRuleSettingWindow.axaml

@@ -3,6 +3,7 @@
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:dd="clr-namespace:v2rayN.Desktop.DesignData"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"
     xmlns:vms="clr-namespace:ServiceLib.ViewModels;assembly=ServiceLib"
@@ -10,6 +11,7 @@
     Width="900"
     Height="600"
     x:DataType="vms:RoutingRuleSettingViewModel"
+    Design.DataContext="{x:Static dd:DesignData.RoutingRuleSetting}"
     ShowInTaskbar="False"
     WindowStartupLocation="CenterScreen"
     mc:Ignorable="d">

v2rayN/v2rayN.Desktop/Views/RoutingRuleSettingWindow.axaml.cs

@@ -6,11 +6,6 @@ namespace v2rayN.Desktop.Views;
 public partial class RoutingRuleSettingWindow : WindowBase<RoutingRuleSettingViewModel>
 {
     public RoutingRuleSettingWindow()
-    {
-        InitializeComponent();
-    }
-
-    public RoutingRuleSettingWindow(RoutingItem routingItem)
     {
         InitializeComponent();
 
@@ -23,8 +18,6 @@ public partial class RoutingRuleSettingWindow : WindowBase<RoutingRuleSettingVie
         //btnBrowseCustomIcon.Click += btnBrowseCustomIcon_Click;
         btnBrowseCustomRulesetPath4Singbox.Click += btnBrowseCustomRulesetPath4Singbox_ClickAsync;
 
-        ViewModel = new RoutingRuleSettingViewModel(routingItem, UpdateViewHandler);
-
         cmbdomainStrategy.ItemsSource = Global.DomainStrategies.AppendEmpty();
         cmbdomainStrategy4Singbox.ItemsSource = Global.DomainStrategies4Sbox;
 
@@ -56,70 +49,35 @@ public partial class RoutingRuleSettingWindow : WindowBase<RoutingRuleSettingVie
             this.BindCommand(ViewModel, vm => vm.MoveBottomCmd, v => v.menuMoveBottom).DisposeWith(disposables);
 
             this.BindCommand(ViewModel, vm => vm.SaveCmd, v => v.btnSave).DisposeWith(disposables);
+
+            ViewModel.ShowYesNoInteraction.RegisterHandler(async interaction =>
+            {
+                var message = interaction.Input;
+                var result = await UI.ShowYesNo(message);
+                interaction.SetOutput(result == ButtonResult.Yes);
+            }).DisposeWith(disposables);
+
+            ViewModel.SetClipboardDataInteraction.RegisterHandler(async interaction =>
+            {
+                var strData = interaction.Input;
+                await AvaUtils.SetClipboardData(this, strData);
+                interaction.SetOutput(Unit.Default);
+            }).DisposeWith(disposables);
+
+            ViewModel.ReadTextFromClipboardInteraction.RegisterHandler(async interaction =>
+            {
+                var result = await AvaUtils.GetClipboardData(this);
+                interaction.SetOutput(result);
+            }).DisposeWith(disposables);
+
+            ViewModel.BrowseRulesFileInteraction.RegisterHandler(async interaction =>
+            {
+                var fileName = await UI.OpenFileDialog(null);
+                interaction.SetOutput(fileName);
+            }).DisposeWith(disposables);
         });
     }
 
-    private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
-    {
-        switch (action)
-        {
-            case EViewAction.CloseWindow:
-                Close(true);
-                break;
-
-            case EViewAction.ShowYesNo:
-                if (await UI.ShowYesNo(this, ResUI.RemoveServer) != ButtonResult.Yes)
-                {
-                    return false;
-                }
-                break;
-
-            case EViewAction.AddBatchRoutingRulesYesNo:
-                if (await UI.ShowYesNo(this, ResUI.AddBatchRoutingRulesYesNo) != ButtonResult.Yes)
-                {
-                    return false;
-                }
-                break;
-
-            case EViewAction.RoutingRuleDetailsWindow:
-                if (obj is null)
-                {
-                    return false;
-                }
-
-                return await new RoutingRuleDetailsWindow((RulesItem)obj).ShowDialog<bool>(this);
-
-            case EViewAction.ImportRulesFromFile:
-                var fileName = await UI.OpenFileDialog(this, null);
-                if (fileName.IsNullOrEmpty())
-                {
-                    return false;
-                }
-                ViewModel?.ImportRulesFromFileAsync(fileName);
-                break;
-
-            case EViewAction.SetClipboardData:
-                if (obj is null)
-                {
-                    return false;
-                }
-
-                await AvaUtils.SetClipboardData(this, (string)obj);
-                break;
-
-            case EViewAction.ImportRulesFromClipboard:
-                var clipboardData = await AvaUtils.GetClipboardData(this);
-                if (clipboardData.IsNotEmpty())
-                {
-                    ViewModel?.ImportRulesFromClipboardAsync(clipboardData);
-                }
-
-                break;
-        }
-
-        return await Task.FromResult(true);
-    }
-
     private void Window_Loaded(object? sender, RoutedEventArgs e)
     {
         txtRemarks.Focus();
@@ -197,7 +155,7 @@ public partial class RoutingRuleSettingWindow : WindowBase<RoutingRuleSettingVie
 
     private async void btnBrowseCustomRulesetPath4Singbox_ClickAsync(object? sender, RoutedEventArgs e)
     {
-        var fileName = await UI.OpenFileDialog(this, null);
+        var fileName = await UI.OpenFileDialog(null);
         if (fileName.IsNullOrEmpty())
         {
             return;

v2rayN/v2rayN.Desktop/Views/RoutingSettingWindow.axaml

@@ -3,6 +3,7 @@
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:dd="clr-namespace:v2rayN.Desktop.DesignData"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"
     xmlns:vms="clr-namespace:ServiceLib.ViewModels;assembly=ServiceLib"
@@ -10,6 +11,7 @@
     Width="900"
     Height="600"
     x:DataType="vms:RoutingSettingViewModel"
+    Design.DataContext="{x:Static dd:DesignData.RoutingSetting}"
     ShowInTaskbar="False"
     WindowStartupLocation="CenterScreen"
     mc:Ignorable="d">

v2rayN/v2rayN.Desktop/Views/RoutingSettingWindow.axaml.cs

@@ -16,8 +16,6 @@ public partial class RoutingSettingWindow : WindowBase<RoutingSettingViewModel>
         lstRoutings.DoubleTapped += LstRoutings_DoubleTapped;
         menuRoutingAdvancedSelectAll.Click += menuRoutingAdvancedSelectAll_Click;
 
-        ViewModel = new RoutingSettingViewModel(UpdateViewHandler);
-
         cmbdomainStrategy.ItemsSource = Global.DomainStrategies;
         cmbdomainStrategy4Singbox.ItemsSource = Global.DomainStrategies4Sbox;
 
@@ -35,31 +33,16 @@ public partial class RoutingSettingWindow : WindowBase<RoutingSettingViewModel>
             this.BindCommand(ViewModel, vm => vm.RoutingAdvancedSetDefaultCmd, v => v.menuRoutingAdvancedSetDefault).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.RoutingAdvancedImportRulesCmd, v => v.menuRoutingAdvancedImportRules).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.RoutingAdvancedImportRulesCmd, v => v.menuRoutingAdvancedImportRules2).DisposeWith(disposables);
+
+            ViewModel.ShowYesNoInteraction.RegisterHandler(async interaction =>
+            {
+                var message = interaction.Input;
+                var result = await UI.ShowYesNo(message);
+                interaction.SetOutput(result == ButtonResult.Yes);
+            }).DisposeWith(disposables);
         });
     }
 
-    private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
-    {
-        switch (action)
-        {
-            case EViewAction.ShowYesNo:
-                if (await UI.ShowYesNo(this, ResUI.RemoveRules) != ButtonResult.Yes)
-                {
-                    return false;
-                }
-                break;
-
-            case EViewAction.RoutingRuleSettingWindow:
-                if (obj is null)
-                {
-                    return false;
-                }
-
-                return await new RoutingRuleSettingWindow((RoutingItem)obj).ShowDialog<bool>(this);
-        }
-        return await Task.FromResult(true);
-    }
-
     private bool _closed = false;
 
     private void RoutingSettingWindow_Closing(object? sender, WindowClosingEventArgs e)

v2rayN/v2rayN.Desktop/Views/StatusBarView.axaml

@@ -3,18 +3,18 @@
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:dd="clr-namespace:v2rayN.Desktop.DesignData"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"
     xmlns:vms="clr-namespace:ServiceLib.ViewModels;assembly=ServiceLib"
-    d:DesignHeight="450"
-    d:DesignWidth="800"
     x:DataType="vms:StatusBarViewModel"
+    Design.DataContext="{x:Static dd:DesignData.StatusBar}"
     mc:Ignorable="d">
     <Grid>
         <DockPanel Margin="{StaticResource Margin8}">
             <StackPanel
-                VerticalAlignment="Center"
                 Margin="{StaticResource MarginLr8}"
+                VerticalAlignment="Center"
                 DockPanel.Dock="Right">
                 <TextBlock x:Name="txtSpeedProxyDisplay" HorizontalAlignment="Right" />
                 <Border Margin="1" />
@@ -22,8 +22,8 @@
             </StackPanel>
 
             <StackPanel
-                VerticalAlignment="Center"
                 Margin="{StaticResource MarginLr8}"
+                VerticalAlignment="Center"
                 DockPanel.Dock="Left">
                 <TextBlock x:Name="txtInboundDisplay" />
                 <Border Margin="1" />
@@ -32,24 +32,24 @@
 
             <StackPanel
                 x:Name="spEnableTun"
-                VerticalAlignment="Center"
                 Margin="{StaticResource MarginLr8}"
+                VerticalAlignment="Center"
                 DockPanel.Dock="Left"
                 Orientation="Horizontal">
                 <TextBlock
-                    VerticalAlignment="Center"
                     Margin="{StaticResource MarginLr8}"
+                    VerticalAlignment="Center"
                     Text="{x:Static resx:ResUI.TbEnableTunAs}" />
                 <ToggleSwitch
                     x:Name="togEnableTun"
-                    HorizontalAlignment="Center"
                     Margin="{StaticResource Margin4}"
+                    HorizontalAlignment="Center"
                     Theme="{DynamicResource SimpleToggleSwitch}" />
             </StackPanel>
 
             <StackPanel
-                VerticalAlignment="Center"
                 Margin="{StaticResource MarginLr8}"
+                VerticalAlignment="Center"
                 DockPanel.Dock="Left"
                 Orientation="Horizontal">
                 <ComboBox
@@ -72,7 +72,7 @@
                     ToolTip.Tip="{x:Static resx:ResUI.menuRouting}" />
             </StackPanel>
 
-            <StackPanel VerticalAlignment="Center" Margin="{StaticResource MarginLr8}">
+            <StackPanel Margin="{StaticResource MarginLr8}" VerticalAlignment="Center">
                 <TextBlock x:Name="txtRunningServerDisplay" />
                 <Border Margin="1" />
                 <TextBlock x:Name="txtRunningInfoDisplay" />

v2rayN/v2rayN.Desktop/Views/StatusBarView.axaml.cs

@@ -13,9 +13,6 @@ public partial class StatusBarView : ReactiveUserControl<StatusBarViewModel>
 
         _config = AppManager.Instance.Config;
 
-        ViewModel = StatusBarViewModel.Instance;
-        ViewModel?.InitUpdateView(UpdateViewHandler);
-
         txtRunningServerDisplay.Tapped += TxtRunningServerDisplay_Tapped;
         txtRunningInfoDisplay.Tapped += TxtRunningServerDisplay_Tapped;
 
@@ -32,6 +29,26 @@ public partial class StatusBarView : ReactiveUserControl<StatusBarViewModel>
 
             this.Bind(ViewModel, vm => vm.SystemProxySelected, v => v.cmbSystemProxy.SelectedIndex).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.SelectedRouting, v => v.cmbRoutings2.SelectedItem).DisposeWith(disposables);
+
+            ViewModel.SetClipboardDataInteraction.RegisterHandler(async interaction =>
+            {
+                var strData = interaction.Input;
+                await AvaUtils.SetClipboardData(this, strData);
+                interaction.SetOutput(Unit.Default);
+            }).DisposeWith(disposables);
+
+            ViewModel.PasswordInputInteraction.RegisterHandler(async interaction =>
+            {
+                var result = await PasswordInputAsync();
+                interaction.SetOutput(result);
+            }).DisposeWith(disposables);
+
+            ViewModel.DispatcherRefreshIconInteraction.RegisterHandler(interaction =>
+            {
+                Dispatcher.UIThread.Post(RefreshIcon,
+                    DispatcherPriority.Default);
+                interaction.SetOutput(Unit.Default);
+            }).DisposeWith(disposables);
         });
 
         //spEnableTun.IsVisible = (Utils.IsWindows() || AppHandler.Instance.IsAdministrator);
@@ -42,30 +59,6 @@ public partial class StatusBarView : ReactiveUserControl<StatusBarViewModel>
         }
     }
 
-    private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
-    {
-        switch (action)
-        {
-            case EViewAction.DispatcherRefreshIcon:
-                Dispatcher.UIThread.Post(RefreshIcon,
-                DispatcherPriority.Default);
-                break;
-
-            case EViewAction.SetClipboardData:
-                if (obj is null)
-                {
-                    return false;
-                }
-
-                await AvaUtils.SetClipboardData(this, (string)obj);
-                break;
-
-            case EViewAction.PasswordInput:
-                return await PasswordInputAsync();
-        }
-        return await Task.FromResult(true);
-    }
-
     private void RefreshIcon()
     {
         if (Application.Current?.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
@@ -77,7 +70,7 @@ public partial class StatusBarView : ReactiveUserControl<StatusBarViewModel>
         }
     }
 
-    private async Task<bool> PasswordInputAsync()
+    private async Task<string?> PasswordInputAsync()
     {
         var dialog = new SudoPasswordInputView();
         var obj = await DialogHost.Show(dialog);
@@ -86,11 +79,11 @@ public partial class StatusBarView : ReactiveUserControl<StatusBarViewModel>
         if (password.IsNullOrEmpty())
         {
             togEnableTun.IsChecked = false;
-            return false;
+            return password;
         }
 
         AppManager.Instance.LinuxSudoPwd = password;
-        return true;
+        return password;
     }
 
     private void TxtRunningServerDisplay_Tapped(object? sender, Avalonia.Input.TappedEventArgs e)

v2rayN/v2rayN.Desktop/Views/SubEditWindow.axaml

@@ -3,12 +3,14 @@
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:dd="clr-namespace:v2rayN.Desktop.DesignData"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"
     xmlns:vms="clr-namespace:ServiceLib.ViewModels;assembly=ServiceLib"
     Title="{x:Static resx:ResUI.menuSubSetting}"
     Width="700"
     Height="600"
+    Design.DataContext="{x:Static dd:DesignData.SubEdit}"
     ShowInTaskbar="False"
     WindowStartupLocation="CenterScreen"
     mc:Ignorable="d">
@@ -72,11 +74,11 @@
                 <Button
                     Grid.Row="2"
                     Grid.Column="2"
-                    Classes="IconButton"
+                    Margin="{StaticResource MarginLr8}"
                     HorizontalAlignment="Left"
-                    Margin="{StaticResource MarginLr8}">
+                    Classes="IconButton">
                     <Button.Content>
-                        <PathIcon Data="{StaticResource SemiIconMore}" >
+                        <PathIcon Data="{StaticResource SemiIconMore}">
                             <PathIcon.RenderTransform>
                                 <RotateTransform Angle="90" />
                             </PathIcon.RenderTransform>
@@ -208,10 +210,10 @@
                     VerticalAlignment="Center"
                     PlaceholderText="{x:Static resx:ResUI.LvPrevProfileTip}" />
                 <Button
+                    x:Name="btnSelectPrevProfile"
                     Grid.Row="9"
                     Grid.Column="2"
                     Margin="{StaticResource Margin4}"
-                    Click="BtnSelectPrevProfile_Click"
                     Content="{x:Static resx:ResUI.TbSelectProfile}" />
 
                 <TextBlock
@@ -228,10 +230,10 @@
                     VerticalAlignment="Center"
                     PlaceholderText="{x:Static resx:ResUI.LvPrevProfileTip}" />
                 <Button
+                    x:Name="btnSelectNextProfile"
                     Grid.Row="10"
                     Grid.Column="2"
                     Margin="{StaticResource Margin4}"
-                    Click="BtnSelectNextProfile_Click"
                     Content="{x:Static resx:ResUI.TbSelectProfile}" />
 
                 <TextBlock

v2rayN/v2rayN.Desktop/Views/SubEditWindow.axaml.cs

@@ -5,19 +5,12 @@ namespace v2rayN.Desktop.Views;
 public partial class SubEditWindow : WindowBase<SubEditViewModel>
 {
     public SubEditWindow()
-    {
-        InitializeComponent();
-    }
-
-    public SubEditWindow(SubItem subItem)
     {
         InitializeComponent();
 
         Loaded += Window_Loaded;
         btnCancel.Click += (s, e) => Close();
 
-        ViewModel = new SubEditViewModel(subItem, UpdateViewHandler);
-
         cmbConvertTarget.ItemsSource = Global.SubConvertTargets;
 
         this.WhenActivated(disposables =>
@@ -36,53 +29,14 @@ public partial class SubEditWindow : WindowBase<SubEditViewModel>
             this.Bind(ViewModel, vm => vm.SelectedSource.PreSocksPort, v => v.txtPreSocksPort.Text).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.SelectedSource.Memo, v => v.txtMemo.Text).DisposeWith(disposables);
 
+            this.BindCommand(ViewModel, vm => vm.SelectPrevProfileCmd, v => v.btnSelectPrevProfile).DisposeWith(disposables);
+            this.BindCommand(ViewModel, vm => vm.SelectNextProfileCmd, v => v.btnSelectNextProfile).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.SaveCmd, v => v.btnSave).DisposeWith(disposables);
         });
     }
 
-    private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
-    {
-        switch (action)
-        {
-            case EViewAction.CloseWindow:
-                Close(true);
-                break;
-        }
-        return await Task.FromResult(true);
-    }
-
     private void Window_Loaded(object? sender, RoutedEventArgs e)
     {
         txtRemarks.Focus();
     }
-
-    private async void BtnSelectPrevProfile_Click(object? sender, RoutedEventArgs e)
-    {
-        var selectWindow = new ProfilesSelectWindow();
-        selectWindow.SetConfigTypeFilter([EConfigType.Custom], exclude: true);
-        var result = await selectWindow.ShowDialog<bool?>(this);
-        if (result == true)
-        {
-            var profile = await selectWindow.ProfileItem;
-            if (profile != null)
-            {
-                txtPrevProfile.Text = profile.Remarks;
-            }
-        }
-    }
-
-    private async void BtnSelectNextProfile_Click(object? sender, RoutedEventArgs e)
-    {
-        var selectWindow = new ProfilesSelectWindow();
-        selectWindow.SetConfigTypeFilter([EConfigType.Custom], exclude: true);
-        var result = await selectWindow.ShowDialog<bool?>(this);
-        if (result == true)
-        {
-            var profile = await selectWindow.ProfileItem;
-            if (profile != null)
-            {
-                txtNextProfile.Text = profile.Remarks;
-            }
-        }
-    }
 }

v2rayN/v2rayN.Desktop/Views/SubSettingWindow.axaml

@@ -3,6 +3,7 @@
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:dd="clr-namespace:v2rayN.Desktop.DesignData"
     xmlns:dialogHost="clr-namespace:DialogHostAvalonia;assembly=DialogHost.Avalonia"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"
@@ -11,6 +12,7 @@
     Width="900"
     Height="600"
     x:DataType="vms:SubSettingViewModel"
+    Design.DataContext="{x:Static dd:DesignData.SubSetting}"
     ShowInTaskbar="False"
     WindowStartupLocation="CenterScreen"
     mc:Ignorable="d">

v2rayN/v2rayN.Desktop/Views/SubSettingWindow.axaml.cs

@@ -16,7 +16,6 @@ public partial class SubSettingWindow : WindowBase<SubSettingViewModel>
         Loaded += Window_Loaded;
         Closing += SubSettingWindow_Closing;
         KeyDown += SubSettingWindow_KeyDown;
-        ViewModel = new SubSettingViewModel(UpdateViewHandler);
         lstSubscription.DoubleTapped += LstSubscription_DoubleTapped;
         lstSubscription.SelectionChanged += LstSubscription_SelectionChanged;
 
@@ -34,46 +33,28 @@ public partial class SubSettingWindow : WindowBase<SubSettingViewModel>
             this.BindCommand(ViewModel, vm => vm.SubDeleteCmd, v => v.menuSubDelete2).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.SubEditCmd, v => v.menuSubEdit2).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.SubShareCmd, v => v.menuSubShare2).DisposeWith(disposables);
+
+            ViewModel.ShowYesNoInteraction.RegisterHandler(async interaction =>
+            {
+                var message = interaction.Input;
+                var result = await UI.ShowYesNo(message);
+                interaction.SetOutput(result == ButtonResult.Yes);
+            }).DisposeWith(disposables);
+
+            ViewModel.ShareSubInteraction.RegisterHandler(async interaction =>
+            {
+                var url = interaction.Input;
+                if (url.IsNullOrEmpty())
+                {
+                    interaction.SetOutput(Unit.Default);
+                    return;
+                }
+                await ShareSub(url);
+                interaction.SetOutput(Unit.Default);
+            }).DisposeWith(disposables);
         });
     }
 
-    private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
-    {
-        switch (action)
-        {
-            case EViewAction.CloseWindow:
-                Close();
-                break;
-
-            case EViewAction.ShowYesNo:
-                if (await UI.ShowYesNo(this, ResUI.RemoveServer) != ButtonResult.Yes)
-                {
-                    return false;
-                }
-                break;
-
-            case EViewAction.SubEditWindow:
-                if (obj is null)
-                {
-                    return false;
-                }
-
-                var window = new SubEditWindow((SubItem)obj);
-                await window.ShowDialog(this);
-                break;
-
-            case EViewAction.ShareSub:
-                if (obj is null)
-                {
-                    return false;
-                }
-
-                await ShareSub((string)obj);
-                break;
-        }
-        return await Task.FromResult(true);
-    }
-
     private async Task ShareSub(string url)
     {
         if (url.IsNullOrEmpty())

v2rayN/v2rayN.Desktop/Views/SudoPasswordInputView.axaml

@@ -5,8 +5,6 @@
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"
-    d:DesignHeight="200"
-    d:DesignWidth="400"
     mc:Ignorable="d">
     <DockPanel Margin="{StaticResource Margin8}">
 

v2rayN/v2rayN.Desktop/Views/ThemeSettingView.axaml

@@ -3,12 +3,12 @@
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:dd="clr-namespace:v2rayN.Desktop.DesignData"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"
     xmlns:vms="clr-namespace:v2rayN.Desktop.ViewModels"
-    d:DesignHeight="450"
-    d:DesignWidth="800"
     x:DataType="vms:ThemeSettingViewModel"
+    Design.DataContext="{x:Static dd:DesignData.ThemeSetting}"
     mc:Ignorable="d">
     <UserControl.Styles>
         <Style Selector="TextBlock">

v2rayN/v2rayN/App.xaml

@@ -4,8 +4,7 @@
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:conv="clr-namespace:v2rayN.Converters"
     xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
-    ShutdownMode="OnExplicitShutdown"
+    ShutdownMode="OnExplicitShutdown">
-    StartupUri="Views/MainWindow.xaml">
     <Application.Resources>
         <ResourceDictionary xmlns:system="clr-namespace:System;assembly=mscorlib">
             <ResourceDictionary.MergedDictionaries>

v2rayN/v2rayN/App.xaml.cs

@@ -1,9 +1,12 @@
+using v2rayN.Manager;
+using v2rayN.Views;
+
 namespace v2rayN;
 
 /// <summary>
 /// Interaction logic for App.xaml
 /// </summary>
-public partial class App : Application
+public partial class App
 {
     public static EventWaitHandle ProgramStarted;
 
@@ -38,6 +41,8 @@ public partial class App : Application
             return;
         }
 
+        AppManager.Instance.WindowDialog = new WindowDialog();
+
         AppManager.Instance.InitComponents();
 
         RxAppBuilder.CreateReactiveUIBuilder()
@@ -45,6 +50,14 @@ public partial class App : Application
             .BuildApp();
 
         base.OnStartup(e);
+
+        var mainWindowViewModel = new MainWindowViewModel();
+        var viewFor = SimpleViewLocator.Instance.ResolveView(mainWindowViewModel);
+        viewFor!.ViewModel = mainWindowViewModel;
+
+        var mainWindow = (MainWindow)viewFor;
+        mainWindow.Show();
+        MainWindow = mainWindow;
     }
 
     private void App_DispatcherUnhandledException(object sender, DispatcherUnhandledExceptionEventArgs e)

v2rayN/v2rayN/Base/ViewHost.cs

@@ -0,0 +1,22 @@
+using System.Windows.Controls;
+
+namespace v2rayN.Base;
+
+public static class ViewHost
+{
+    public static void Show(
+        ContentControl host,
+        object? viewModel)
+    {
+        if (viewModel == null)
+        {
+            host.Content = null;
+            return;
+        }
+
+        var view = SimpleViewLocator.Instance.ResolveView(viewModel);
+        view?.ViewModel = viewModel;
+
+        host.Content = view;
+    }
+}

v2rayN/v2rayN/Common/SimpleViewLocator.cs

@@ -0,0 +1,75 @@
+using v2rayN.ViewModels;
+using v2rayN.Views;
+
+namespace v2rayN.Common;
+
+public class SimpleViewLocator : IViewLocator
+{
+    private static readonly Lazy<SimpleViewLocator> _instance = new(() => new SimpleViewLocator());
+    private readonly Dictionary<Type, Func<IViewFor>> _mappings = new();
+
+    private SimpleViewLocator()
+    {
+        Register<AddGroupServerViewModel, AddGroupServerWindow>();
+        Register<AddServer2ViewModel, AddServer2Window>();
+        Register<AddServerViewModel, AddServerWindow>();
+        Register<BackupAndRestoreViewModel, BackupAndRestoreView>();
+        Register<CheckUpdateViewModel, CheckUpdateView>();
+        Register<ClashConnectionsViewModel, ClashConnectionsView>();
+        Register<ClashProxiesViewModel, ClashProxiesView>();
+        Register<DNSSettingViewModel, DNSSettingWindow>();
+        Register<FullConfigTemplateViewModel, FullConfigTemplateWindow>();
+        Register<GlobalHotkeySettingViewModel, GlobalHotkeySettingWindow>();
+        Register<MainWindowViewModel, MainWindow>();
+        Register<MsgViewModel, MsgView>();
+        Register<OptionSettingViewModel, OptionSettingWindow>();
+        Register<ProfilesSelectViewModel, ProfilesSelectWindow>();
+        Register<ProfilesViewModel, ProfilesView>();
+        Register<RoutingRuleDetailsViewModel, RoutingRuleDetailsWindow>();
+        Register<RoutingRuleSettingViewModel, RoutingRuleSettingWindow>();
+        Register<RoutingSettingViewModel, RoutingSettingWindow>();
+        Register<StatusBarViewModel, StatusBarView>();
+        Register<SubEditViewModel, SubEditWindow>();
+        Register<SubSettingViewModel, SubSettingWindow>();
+        Register<ThemeSettingViewModel, ThemeSettingView>();
+    }
+
+    public static SimpleViewLocator Instance => _instance.Value;
+
+    public IViewFor<TViewModel>? ResolveView<TViewModel>(string? contract = null) where TViewModel : class
+    {
+        if (_mappings.TryGetValue(typeof(TViewModel), out var factory))
+        {
+            return factory() as IViewFor<TViewModel>;
+        }
+        return null;
+    }
+
+    public IViewFor? ResolveView(object? instance, string? contract = null)
+    {
+        if (instance == null)
+        {
+            return null;
+        }
+        var viewModelType = instance.GetType();
+        if (_mappings.TryGetValue(viewModelType, out var factory))
+        {
+            return factory();
+        }
+        return null;
+    }
+
+    public void Register<TViewModel, TView>(Func<TView> factory)
+        where TViewModel : class
+        where TView : class, IViewFor<TViewModel>
+    {
+        _mappings[typeof(TViewModel)] = factory;
+    }
+
+    public void Register<TViewModel, TView>()
+        where TViewModel : class
+        where TView : class, IViewFor<TViewModel>, new()
+    {
+        _mappings[typeof(TViewModel)] = () => new TView();
+    }
+}

v2rayN/v2rayN/GlobalUsings.cs

@@ -6,6 +6,7 @@ global using System.Diagnostics;
 global using System.Globalization;
 global using System.IO;
 global using System.Linq;
+global using System.Reactive;
 global using System.Reactive.Disposables.Fluent;
 global using System.Reactive.Linq;
 global using System.Runtime.InteropServices;

v2rayN/v2rayN/Manager/WindowDialog.cs

@@ -0,0 +1,37 @@
+using v2rayN.Base;
+
+namespace v2rayN.Manager;
+
+public class WindowDialog : IWindowDialog
+{
+    public Task<bool> ShowDialogAsync<TViewModel>(TViewModel vm)
+        where TViewModel : class
+    {
+        var owner = Application.Current.MainWindow;
+
+        var viewFor = SimpleViewLocator.Instance.ResolveView(vm);
+        //var viewFor = SimpleViewLocator.Instance.ResolveView<TViewModel>();
+
+        if (viewFor is not WindowBase<TViewModel> window)
+        {
+            return Task.FromResult(false);
+        }
+
+        window.Owner = owner;
+        window.ViewModel = vm;
+
+        if (vm is ServiceLib.Base.ICloseable closeable)
+        {
+            closeable.RequestClose += (_, _) => Dispatch(() => window.DialogResult = true);
+        }
+
+        var result = window.ShowDialog();
+
+        return Task.FromResult(result ?? false);
+    }
+
+    private static void Dispatch(Action action)
+    {
+        Application.Current.Dispatcher.Invoke(action);
+    }
+}

v2rayN/v2rayN/Views/AddGroupServerWindow.xaml

@@ -213,7 +213,6 @@
                             <MenuItem
                                 x:Name="menuAddChildServer"
                                 Height="{StaticResource MenuItemHeight}"
-                                Click="MenuAddChild_Click"
                                 Header="{x:Static resx:ResUI.menuAddChildServer}" />
                             <MenuItem
                                 x:Name="menuRemoveChildServer"

v2rayN/v2rayN/Views/AddGroupServerWindow.xaml.cs

@@ -2,19 +2,16 @@ namespace v2rayN.Views;
 
 public partial class AddGroupServerWindow
 {
-    public AddGroupServerWindow(ProfileItem profileItem)
+    public AddGroupServerWindow()
     {
         InitializeComponent();
 
-        Owner = Application.Current.MainWindow;
         Loaded += Window_Loaded;
         PreviewKeyDown += AddGroupServerWindow_PreviewKeyDown;
         lstChild.SelectionChanged += LstChild_SelectionChanged;
         menuSelectAllChild.Click += MenuSelectAllChild_Click;
         tabControl.SelectionChanged += TabControl_SelectionChanged;
 
-        ViewModel = new AddGroupServerViewModel(profileItem, UpdateViewHandler);
-
         cmbCoreType.ItemsSource = Global.CoreTypes;
         cmbPolicyGroupType.ItemsSource = new List<string>
         {
@@ -26,22 +23,6 @@ public partial class AddGroupServerWindow
         };
         cmbFilter.ItemsSource = Global.PolicyGroupDefaultFilterList;
 
-        switch (profileItem.ConfigType)
-        {
-            case EConfigType.PolicyGroup:
-                Title = ResUI.TbConfigTypePolicyGroup;
-                break;
-
-            case EConfigType.ProxyChain:
-                Title = ResUI.TbConfigTypeProxyChain;
-                gridPolicyGroup.Visibility = Visibility.Collapsed;
-                if (tabControl.Items.Count > 0)
-                {
-                    tabControl.Items.RemoveAt(0);
-                }
-                break;
-        }
-
         this.WhenActivated(disposables =>
         {
             this.Bind(ViewModel, vm => vm.SelectedSource.Remarks, v => v.txtRemarks.Text).DisposeWith(disposables);
@@ -56,6 +37,7 @@ public partial class AddGroupServerWindow
 
             this.OneWayBind(ViewModel, vm => vm.AllProfilePreviewItemsObs, v => v.lstPreviewChild.ItemsSource).DisposeWith(disposables);
 
+            this.BindCommand(ViewModel, vm => vm.AddCmd, v => v.menuAddChildServer).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.RemoveCmd, v => v.menuRemoveChildServer).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.MoveTopCmd, v => v.menuMoveTop).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.MoveUpCmd, v => v.menuMoveUp).DisposeWith(disposables);
@@ -63,19 +45,32 @@ public partial class AddGroupServerWindow
             this.BindCommand(ViewModel, vm => vm.MoveBottomCmd, v => v.menuMoveBottom).DisposeWith(disposables);
 
             this.BindCommand(ViewModel, vm => vm.SaveCmd, v => v.btnSave).DisposeWith(disposables);
+
+            this.WhenAnyValue(v => v.ViewModel.SelectedSource)
+                .WhereNotNull()
+                .Subscribe(InitializeData)
+                .DisposeWith(disposables);
         });
         WindowsUtils.SetDarkBorder(this, AppManager.Instance.Config.UiItem.CurrentTheme);
     }
 
-    private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
+    private void InitializeData(ProfileItem profileItem)
     {
-        switch (action)
+        switch (profileItem.ConfigType)
         {
-            case EViewAction.CloseWindow:
+            case EConfigType.PolicyGroup:
-                DialogResult = true;
+                Title = ResUI.TbConfigTypePolicyGroup;
+                break;
+
+            case EConfigType.ProxyChain:
+                Title = ResUI.TbConfigTypeProxyChain;
+                gridPolicyGroup.Visibility = Visibility.Collapsed;
+                if (tabControl.Items.Count > 0)
+                {
+                    tabControl.Items.RemoveAt(0);
+                }
                 break;
         }
-        return await Task.FromResult(true);
     }
 
     private void Window_Loaded(object sender, RoutedEventArgs e)
@@ -125,18 +120,6 @@ public partial class AddGroupServerWindow
         }
     }
 
-    private async void MenuAddChild_Click(object sender, RoutedEventArgs e)
-    {
-        var selectWindow = new ProfilesSelectWindow();
-        selectWindow.SetConfigTypeFilter([EConfigType.Custom], exclude: true);
-        selectWindow.AllowMultiSelect(true);
-        if (selectWindow.ShowDialog() == true)
-        {
-            var profiles = await selectWindow.ProfileItems;
-            ViewModel?.ChildItemsObs.AddRange(profiles);
-        }
-    }
-
     private void LstChild_SelectionChanged(object sender, System.Windows.Controls.SelectionChangedEventArgs e)
     {
         if (ViewModel != null)

v2rayN/v2rayN/Views/AddServer2Window.xaml.cs

@@ -2,13 +2,11 @@ namespace v2rayN.Views;
 
 public partial class AddServer2Window
 {
-    public AddServer2Window(ProfileItem profileItem)
+    public AddServer2Window()
     {
         InitializeComponent();
 
-        Owner = Application.Current.MainWindow;
         Loaded += Window_Loaded;
-        ViewModel = new AddServer2ViewModel(profileItem, UpdateViewHandler);
 
         cmbCoreType.ItemsSource = Utils.GetEnumNames<ECoreType>().Where(t => t != nameof(ECoreType.v2rayN)).ToList().AppendEmpty();
 
@@ -23,28 +21,18 @@ public partial class AddServer2Window
             this.BindCommand(ViewModel, vm => vm.BrowseServerCmd, v => v.btnBrowse).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.EditServerCmd, v => v.btnEdit).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.SaveServerCmd, v => v.btnSave).DisposeWith(disposables);
-        });
-        WindowsUtils.SetDarkBorder(this, AppManager.Instance.Config.UiItem.CurrentTheme);
-    }
 
-    private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
+            ViewModel.BrowseConfigFileInteraction.RegisterHandler(interaction =>
-    {
+            {
-        switch (action)
-        {
-            case EViewAction.CloseWindow:
-                DialogResult = true;
-                break;
-
-            case EViewAction.BrowseServer:
                 if (UI.OpenFileDialog(out var fileName, "Config|*.json|YAML|*.yaml;*.yml|All|*.*") != true)
                 {
-                    return false;
+                    interaction.SetOutput(null);
+                    return;
                 }
-                ViewModel?.BrowseServer(fileName);
+                interaction.SetOutput(fileName);
-                break;
+            }).DisposeWith(disposables);
-        }
+        });
-
+        WindowsUtils.SetDarkBorder(this, AppManager.Instance.Config.UiItem.CurrentTheme);
-        return await Task.FromResult(true);
     }
 
     private void Window_Loaded(object sender, RoutedEventArgs e)

v2rayN/v2rayN/Views/AddServerWindow.xaml.cs

@@ -1,14 +1,14 @@
+using System.Reactive.Disposables;
 using System.Windows.Controls;
 
 namespace v2rayN.Views;
 
 public partial class AddServerWindow
 {
-    public AddServerWindow(ProfileItem profileItem)
+    public AddServerWindow()
     {
         InitializeComponent();
 
-        Owner = Application.Current.MainWindow;
         Loaded += Window_Loaded;
         cmbNetwork.SelectionChanged += CmbNetwork_SelectionChanged;
         cmbHeaderTypeRaw.SelectionChanged += CmbHeaderTypeRaw_SelectionChanged;
@@ -16,14 +16,8 @@ public partial class AddServerWindow
         btnGUID.Click += btnGUID_Click;
         btnGUID5.Click += btnGUID_Click;
 
-        ViewModel = new AddServerViewModel(profileItem, UpdateViewHandler);
-
         cmbCoreType.ItemsSource = Global.CoreTypes.AppendEmpty();
         cmbNetwork.ItemsSource = Global.Networks;
-        if (ViewModel.SelectedSource.Network.IsNullOrEmpty() || !Global.Networks.Contains(ViewModel.SelectedSource.Network))
-        {
-            ViewModel.SelectedSource.Network = Global.DefaultNetwork;
-        }
 
         cmbHeaderTypeRaw.ItemsSource = new List<string> { Global.None, Global.RawHeaderHttp };
 
@@ -38,8 +32,174 @@ public partial class AddServerWindow
         cmbFingerprint2.ItemsSource = Global.Fingerprints;
         cmbAlpn.ItemsSource = Global.Alpns;
 
-        var lstStreamSecurity = new List<string> { string.Empty, Global.StreamSecurity };
+        gridTlsMore.Visibility = Visibility.Collapsed;
 
+        this.WhenActivated(disposables =>
+        {
+            var configTypeBindings = new SerialDisposable().DisposeWith(disposables);
+
+            this.Bind(ViewModel, vm => vm.CoreType, v => v.cmbCoreType.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SelectedSource.Remarks, v => v.txtRemarks.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SelectedSource.Address, v => v.txtAddress.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SelectedSource.Port, v => v.txtPort.Text).DisposeWith(disposables);
+
+            this.WhenAnyValue(v => v.ViewModel.SelectedSource.ConfigType)
+                .Subscribe(configType =>
+                {
+                    var currentTypeDisposables = new CompositeDisposable();
+                    configTypeBindings.Disposable = currentTypeDisposables;
+
+                    switch (configType)
+                    {
+                        case EConfigType.VMess:
+                            this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.AlterId, v => v.txtAlterId.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.VmessSecurity, v => v.cmbSecurity.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.MuxEnabled, v => v.togmuxEnabled.IsChecked).DisposeWith(currentTypeDisposables);
+                            break;
+
+                        case EConfigType.Shadowsocks:
+                            this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId3.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.SsMethod, v => v.cmbSecurity3.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.Uot, v => v.togUotEnabled3.IsChecked).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.MuxEnabled, v => v.togmuxEnabled3.IsChecked).DisposeWith(currentTypeDisposables);
+                            break;
+
+                        case EConfigType.SOCKS:
+                            this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId4.Text)
+                                .DisposeWith(disposables);
+                            this.Bind(ViewModel, vm => vm.SelectedSource.Username, v => v.txtSecurity4.Text)
+                                .DisposeWith(disposables);
+                            break;
+
+                        case EConfigType.HTTP:
+                            this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId4.Text)
+                                .DisposeWith(disposables);
+                            this.Bind(ViewModel, vm => vm.SelectedSource.Username, v => v.txtSecurity4.Text)
+                                .DisposeWith(disposables);
+                            this.Bind(ViewModel, vm => vm.HttpHeadersJson, v => v.txtHttpHeadersJson.Text)
+                                .DisposeWith(disposables);
+                            break;
+
+                        case EConfigType.VLESS:
+                            this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId5.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.Flow, v => v.cmbFlow5.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.VlessEncryption, v => v.txtSecurity5.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.MuxEnabled, v => v.togmuxEnabled5.IsChecked).DisposeWith(currentTypeDisposables);
+                            break;
+
+                        case EConfigType.Trojan:
+                            this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId6.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.Flow, v => v.cmbFlow6.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.MuxEnabled, v => v.togmuxEnabled6.IsChecked).DisposeWith(currentTypeDisposables);
+                            break;
+
+                        case EConfigType.Hysteria2:
+                            this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId7.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.SalamanderPass, v => v.txtPath7.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.Ports, v => v.txtPorts7.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.HopInterval, v => v.txtHopInt7.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.UpMbps, v => v.txtUpMbps7.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.DownMbps, v => v.txtDownMbps7.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.Hy2RealmUrl, v => v.txtHy2RealmUrl.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.GeckoMinPacketSize, v => v.txtMinGeckoPacketSize.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.GeckoMaxPacketSize, v => v.txtMaxGeckoPacketSize.Text).DisposeWith(currentTypeDisposables);
+                            break;
+
+                        case EConfigType.TUIC:
+                            this.Bind(ViewModel, vm => vm.SelectedSource.Username, v => v.txtId8.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtSecurity8.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.CongestionControl, v => v.cmbCongestionControl8.Text).DisposeWith(currentTypeDisposables);
+                            break;
+
+                        case EConfigType.WireGuard:
+                            this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId9.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.WgPublicKey, v => v.txtPublicKey9.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.WgPresharedKey, v => v.txtPreSharedKey9.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.WgReserved, v => v.txtPath9.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.WgInterfaceAddress, v => v.txtRequestHost9.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.WgMtu, v => v.txtShortId9.Text).DisposeWith(currentTypeDisposables);
+                            break;
+
+                        case EConfigType.Anytls:
+                            this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId11.Text).DisposeWith(currentTypeDisposables);
+                            break;
+
+                        case EConfigType.Naive:
+                            this.Bind(ViewModel, vm => vm.SelectedSource.Username, v => v.txtId12.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtSecurity12.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.NaiveQuic, v => v.togNaiveQuic12.IsChecked).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.CongestionControl, v => v.cmbCongestionControl12.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.InsecureConcurrency, v => v.txtInsecureConcurrency12.Text).DisposeWith(currentTypeDisposables);
+                            this.Bind(ViewModel, vm => vm.Uot, v => v.togUotEnabled12.IsChecked).DisposeWith(currentTypeDisposables);
+                            break;
+                    }
+                })
+                .DisposeWith(disposables);
+
+            this.Bind(ViewModel, vm => vm.SelectedSource.Network, v => v.cmbNetwork.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.RawHeaderType, v => v.cmbHeaderTypeRaw.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.Host, v => v.txtRequestHostRaw.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.Path, v => v.txtPathRaw.Text).DisposeWith(disposables);
+
+            this.Bind(ViewModel, vm => vm.KcpHeaderType, v => v.cmbHeaderTypeKcp.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.KcpSeed, v => v.txtKcpSeed.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.KcpMtu, v => v.txtKcpMtu.Text).DisposeWith(disposables);
+
+            this.Bind(ViewModel, vm => vm.Host, v => v.txtRequestHostWs.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.Path, v => v.txtPathWs.Text).DisposeWith(disposables);
+
+            this.Bind(ViewModel, vm => vm.Host, v => v.txtRequestHostHttpupgrade.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.Path, v => v.txtPathHttpupgrade.Text).DisposeWith(disposables);
+
+            this.Bind(ViewModel, vm => vm.XhttpMode, v => v.cmbHeaderTypeXhttp.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.Host, v => v.txtRequestHostXhttp.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.Path, v => v.txtPathXhttp.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.XhttpExtra, v => v.txtExtraXhttp.Text).DisposeWith(disposables);
+
+            this.Bind(ViewModel, vm => vm.GrpcMode, v => v.cmbHeaderTypeGrpc.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.GrpcAuthority, v => v.txtRequestHostGrpc.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.GrpcServiceName, v => v.txtPathGrpc.Text).DisposeWith(disposables);
+
+            this.Bind(ViewModel, vm => vm.SelectedSource.StreamSecurity, v => v.cmbStreamSecurity.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SelectedSource.Sni, v => v.txtSNI.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.AllowInsecure, v => v.togAllowInsecure.IsChecked).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SelectedSource.Fingerprint, v => v.cmbFingerprint.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SelectedSource.Alpn, v => v.cmbAlpn.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.CertSha, v => v.txtCertSha256Pinning.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.CertTip, v => v.labCertPinning.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.Cert, v => v.txtCert.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.Cert, v => v.txtCert.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SelectedSource.EchConfigList, v => v.txtEchConfigList.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SelectedSource.VerifyPeerCertByName, v => v.txtVerifyPeerCertByName.Text).DisposeWith(disposables);
+
+            //reality
+            this.Bind(ViewModel, vm => vm.SelectedSource.Sni, v => v.txtSNI2.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SelectedSource.Fingerprint, v => v.cmbFingerprint2.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SelectedSource.PublicKey, v => v.txtPublicKey.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SelectedSource.ShortId, v => v.txtShortId.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SelectedSource.SpiderX, v => v.txtSpiderX.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.SelectedSource.Mldsa65Verify, v => v.txtMldsa65Verify.Text).DisposeWith(disposables);
+
+            this.Bind(ViewModel, vm => vm.SelectedSource.Finalmask, v => v.txtFinalmask.Text).DisposeWith(disposables);
+
+            this.BindCommand(ViewModel, vm => vm.FetchCertCmd, v => v.btnFetchCert).DisposeWith(disposables);
+            this.BindCommand(ViewModel, vm => vm.FetchCertChainCmd, v => v.btnFetchCertChain).DisposeWith(disposables);
+            this.BindCommand(ViewModel, vm => vm.SaveCmd, v => v.btnSave).DisposeWith(disposables);
+
+            this.WhenAnyValue(v => v.ViewModel.SelectedSource)
+                .WhereNotNull()
+                .Subscribe(InitializeData)
+                .DisposeWith(disposables);
+        });
+
+        WindowsUtils.SetDarkBorder(this, AppManager.Instance.Config.UiItem.CurrentTheme);
+    }
+
+    private void InitializeData(ProfileItem profileItem)
+    {
+        Title = $"{profileItem.ConfigType}";
+        var lstStreamSecurity = new List<string> { string.Empty, Global.StreamSecurity };
         switch (profileItem.ConfigType)
         {
             case EConfigType.VMess:
@@ -125,160 +285,7 @@ public partial class AddServerWindow
                 break;
         }
         cmbStreamSecurity.ItemsSource = lstStreamSecurity;
-
+        cmbStreamSecurity.SelectedItem = profileItem.StreamSecurity;
-        gridTlsMore.Visibility = Visibility.Collapsed;
-
-        this.WhenActivated(disposables =>
-        {
-            this.Bind(ViewModel, vm => vm.CoreType, v => v.cmbCoreType.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.SelectedSource.Remarks, v => v.txtRemarks.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.SelectedSource.Address, v => v.txtAddress.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.SelectedSource.Port, v => v.txtPort.Text).DisposeWith(disposables);
-
-            switch (profileItem.ConfigType)
-            {
-                case EConfigType.VMess:
-                    this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.AlterId, v => v.txtAlterId.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.VmessSecurity, v => v.cmbSecurity.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.MuxEnabled, v => v.togmuxEnabled.IsChecked).DisposeWith(disposables);
-                    break;
-
-                case EConfigType.Shadowsocks:
-                    this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId3.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.SsMethod, v => v.cmbSecurity3.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.Uot, v => v.togUotEnabled3.IsChecked).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.MuxEnabled, v => v.togmuxEnabled3.IsChecked).DisposeWith(disposables);
-                    break;
-
-                case EConfigType.SOCKS:
-                    this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId4.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.SelectedSource.Username, v => v.txtSecurity4.Text).DisposeWith(disposables);
-                    break;
-
-                case EConfigType.HTTP:
-                    this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId4.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.SelectedSource.Username, v => v.txtSecurity4.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.HttpHeadersJson, v => v.txtHttpHeadersJson.Text).DisposeWith(disposables);
-                    break;
-
-                case EConfigType.VLESS:
-                    this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId5.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.Flow, v => v.cmbFlow5.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.VlessEncryption, v => v.txtSecurity5.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.MuxEnabled, v => v.togmuxEnabled5.IsChecked).DisposeWith(disposables);
-                    break;
-
-                case EConfigType.Trojan:
-                    this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId6.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.Flow, v => v.cmbFlow6.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.MuxEnabled, v => v.togmuxEnabled6.IsChecked).DisposeWith(disposables);
-                    break;
-
-                case EConfigType.Hysteria2:
-                    this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId7.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.SalamanderPass, v => v.txtPath7.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.Ports, v => v.txtPorts7.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.HopInterval, v => v.txtHopInt7.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.UpMbps, v => v.txtUpMbps7.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.DownMbps, v => v.txtDownMbps7.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.Hy2RealmUrl, v => v.txtHy2RealmUrl.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.GeckoMinPacketSize, v => v.txtMinGeckoPacketSize.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.GeckoMaxPacketSize, v => v.txtMaxGeckoPacketSize.Text).DisposeWith(disposables);
-                    break;
-
-                case EConfigType.TUIC:
-                    this.Bind(ViewModel, vm => vm.SelectedSource.Username, v => v.txtId8.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtSecurity8.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.CongestionControl, v => v.cmbCongestionControl8.Text).DisposeWith(disposables);
-                    break;
-
-                case EConfigType.WireGuard:
-                    this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId9.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.WgPublicKey, v => v.txtPublicKey9.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.WgPresharedKey, v => v.txtPreSharedKey9.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.WgReserved, v => v.txtPath9.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.WgInterfaceAddress, v => v.txtRequestHost9.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.WgMtu, v => v.txtShortId9.Text).DisposeWith(disposables);
-                    break;
-
-                case EConfigType.Anytls:
-                    this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtId11.Text).DisposeWith(disposables);
-                    break;
-
-                case EConfigType.Naive:
-                    this.Bind(ViewModel, vm => vm.SelectedSource.Username, v => v.txtId12.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.SelectedSource.Password, v => v.txtSecurity12.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.NaiveQuic, v => v.togNaiveQuic12.IsChecked).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.CongestionControl, v => v.cmbCongestionControl12.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.InsecureConcurrency, v => v.txtInsecureConcurrency12.Text).DisposeWith(disposables);
-                    this.Bind(ViewModel, vm => vm.Uot, v => v.togUotEnabled12.IsChecked).DisposeWith(disposables);
-                    break;
-            }
-            this.Bind(ViewModel, vm => vm.SelectedSource.Network, v => v.cmbNetwork.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.RawHeaderType, v => v.cmbHeaderTypeRaw.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.Host, v => v.txtRequestHostRaw.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.Path, v => v.txtPathRaw.Text).DisposeWith(disposables);
-
-            this.Bind(ViewModel, vm => vm.KcpHeaderType, v => v.cmbHeaderTypeKcp.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.KcpSeed, v => v.txtKcpSeed.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.KcpMtu, v => v.txtKcpMtu.Text).DisposeWith(disposables);
-
-            this.Bind(ViewModel, vm => vm.Host, v => v.txtRequestHostWs.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.Path, v => v.txtPathWs.Text).DisposeWith(disposables);
-
-            this.Bind(ViewModel, vm => vm.Host, v => v.txtRequestHostHttpupgrade.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.Path, v => v.txtPathHttpupgrade.Text).DisposeWith(disposables);
-
-            this.Bind(ViewModel, vm => vm.XhttpMode, v => v.cmbHeaderTypeXhttp.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.Host, v => v.txtRequestHostXhttp.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.Path, v => v.txtPathXhttp.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.XhttpExtra, v => v.txtExtraXhttp.Text).DisposeWith(disposables);
-
-            this.Bind(ViewModel, vm => vm.GrpcMode, v => v.cmbHeaderTypeGrpc.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.GrpcAuthority, v => v.txtRequestHostGrpc.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.GrpcServiceName, v => v.txtPathGrpc.Text).DisposeWith(disposables);
-
-            this.Bind(ViewModel, vm => vm.SelectedSource.StreamSecurity, v => v.cmbStreamSecurity.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.SelectedSource.Sni, v => v.txtSNI.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.AllowInsecure, v => v.togAllowInsecure.IsChecked).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.SelectedSource.Fingerprint, v => v.cmbFingerprint.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.SelectedSource.Alpn, v => v.cmbAlpn.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.CertSha, v => v.txtCertSha256Pinning.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.CertTip, v => v.labCertPinning.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.Cert, v => v.txtCert.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.Cert, v => v.txtCert.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.SelectedSource.EchConfigList, v => v.txtEchConfigList.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.SelectedSource.VerifyPeerCertByName, v => v.txtVerifyPeerCertByName.Text).DisposeWith(disposables);
-
-            //reality
-            this.Bind(ViewModel, vm => vm.SelectedSource.Sni, v => v.txtSNI2.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.SelectedSource.Fingerprint, v => v.cmbFingerprint2.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.SelectedSource.PublicKey, v => v.txtPublicKey.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.SelectedSource.ShortId, v => v.txtShortId.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.SelectedSource.SpiderX, v => v.txtSpiderX.Text).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.SelectedSource.Mldsa65Verify, v => v.txtMldsa65Verify.Text).DisposeWith(disposables);
-
-            this.Bind(ViewModel, vm => vm.SelectedSource.Finalmask, v => v.txtFinalmask.Text).DisposeWith(disposables);
-
-            this.BindCommand(ViewModel, vm => vm.FetchCertCmd, v => v.btnFetchCert).DisposeWith(disposables);
-            this.BindCommand(ViewModel, vm => vm.FetchCertChainCmd, v => v.btnFetchCertChain).DisposeWith(disposables);
-            this.BindCommand(ViewModel, vm => vm.SaveCmd, v => v.btnSave).DisposeWith(disposables);
-        });
-
-        Title = $"{profileItem.ConfigType}";
-        WindowsUtils.SetDarkBorder(this, AppManager.Instance.Config.UiItem.CurrentTheme);
-    }
-
-    private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
-    {
-        switch (action)
-        {
-            case EViewAction.CloseWindow:
-                DialogResult = true;
-                break;
-        }
-        return await Task.FromResult(true);
     }
 
     private void Window_Loaded(object sender, RoutedEventArgs e)

v2rayN/v2rayN/Views/BackupAndRestoreView.xaml.cs

@@ -8,8 +8,6 @@ public partial class BackupAndRestoreView
         menuLocalBackup.Click += MenuLocalBackup_Click;
         menuLocalRestore.Click += MenuLocalRestore_Click;
 
-        ViewModel = new BackupAndRestoreViewModel(UpdateViewHandler);
-
         this.WhenActivated(disposables =>
         {
             this.Bind(ViewModel, vm => vm.OperationMsg, v => v.txtMsg.Text).DisposeWith(disposables);
@@ -43,9 +41,4 @@ public partial class BackupAndRestoreView
         }
         ViewModel?.LocalRestore(fileName);
     }
-
-    private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
-    {
-        return await Task.FromResult(true);
-    }
 }

v2rayN/v2rayN/Views/CheckUpdateView.xaml.cs

@@ -6,8 +6,6 @@ public partial class CheckUpdateView
     {
         InitializeComponent();
 
-        ViewModel = new CheckUpdateViewModel(UpdateViewHandler);
-
         this.WhenActivated(disposables =>
         {
             this.OneWayBind(ViewModel, vm => vm.CheckUpdateModels, v => v.lstCheckUpdates.ItemsSource).DisposeWith(disposables);
@@ -17,9 +15,4 @@ public partial class CheckUpdateView
             this.BindCommand(ViewModel, vm => vm.CheckUpdateCmd, v => v.btnCheckUpdate).DisposeWith(disposables);
         });
     }
-
-    private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
-    {
-        return await Task.FromResult(true);
-    }
 }

v2rayN/v2rayN/Views/ClashConnectionsView.xaml.cs

@@ -16,7 +16,6 @@ public partial class ClashConnectionsView
         InitializeComponent();
         _config = AppManager.Instance.Config;
 
-        ViewModel = new ClashConnectionsViewModel(UpdateViewHandler);
         btnAutofitColumnWidth.Click += BtnAutofitColumnWidth_Click;
 
         this.WhenActivated(disposables =>
@@ -41,11 +40,6 @@ public partial class ClashConnectionsView
         RestoreUI();
     }
 
-    private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
-    {
-        return await Task.FromResult(true);
-    }
-
     private void BtnAutofitColumnWidth_Click(object sender, RoutedEventArgs e)
     {
         AutofitColumnWidth();

v2rayN/v2rayN/Views/ClashProxiesView.xaml.cs

@@ -8,7 +8,6 @@ public partial class ClashProxiesView
     public ClashProxiesView()
     {
         InitializeComponent();
-        ViewModel = new ClashProxiesViewModel(UpdateViewHandler);
         lstProxyDetails.PreviewMouseDoubleClick += lstProxyDetails_PreviewMouseDoubleClick;
 
         this.WhenActivated(disposables =>
@@ -31,11 +30,6 @@ public partial class ClashProxiesView
         });
     }
 
-    private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
-    {
-        return await Task.FromResult(true);
-    }
-
     private void ProxiesView_KeyDown(object sender, KeyEventArgs e)
     {
         switch (e.Key)

v2rayN/v2rayN/Views/DNSSettingWindow.xaml.cs

@@ -8,11 +8,8 @@ public partial class DNSSettingWindow
     {
         InitializeComponent();
 
-        Owner = Application.Current.MainWindow;
         _config = AppManager.Instance.Config;
 
-        ViewModel = new DNSSettingViewModel(UpdateViewHandler);
-
         cmbDirectDNSStrategy.ItemsSource = Global.DomainStrategy;
         cmbRemoteDNSStrategy.ItemsSource = Global.DomainStrategy;
         cmbDirectDNS.ItemsSource = Global.DomainDirectDNSAddress;
@@ -74,17 +71,6 @@ public partial class DNSSettingWindow
         WindowsUtils.SetDarkBorder(this, AppManager.Instance.Config.UiItem.CurrentTheme);
     }
 
-    private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
-    {
-        switch (action)
-        {
-            case EViewAction.CloseWindow:
-                DialogResult = true;
-                break;
-        }
-        return await Task.FromResult(true);
-    }
-
     private void linkDnsObjectDoc_Click(object sender, RoutedEventArgs e)
     {
         ProcUtils.ProcessStart("https://xtls.github.io/config/dns.html#dnsobject");

v2rayN/v2rayN/Views/FullConfigTemplateWindow.xaml.cs

@@ -8,11 +8,8 @@ public partial class FullConfigTemplateWindow
     {
         InitializeComponent();
 
-        Owner = Application.Current.MainWindow;
         _config = AppManager.Instance.Config;
 
-        ViewModel = new FullConfigTemplateViewModel(UpdateViewHandler);
-
         this.WhenActivated(disposables =>
         {
             this.Bind(ViewModel, vm => vm.EnableFullConfigTemplate4Ray, v => v.rayFullConfigTemplateEnable.IsChecked).DisposeWith(disposables);
@@ -31,17 +28,6 @@ public partial class FullConfigTemplateWindow
         WindowsUtils.SetDarkBorder(this, AppManager.Instance.Config.UiItem.CurrentTheme);
     }
 
-    private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
-    {
-        switch (action)
-        {
-            case EViewAction.CloseWindow:
-                DialogResult = true;
-                break;
-        }
-        return await Task.FromResult(true);
-    }
-
     private void linkFullConfigTemplateDoc_Click(object sender, RoutedEventArgs e)
     {
         ProcUtils.ProcessStart("https://github.com/2dust/v2rayN/wiki/Description-of-some-ui#%E5%AE%8C%E6%95%B4%E9%85%8D%E7%BD%AE%E6%A8%A1%E6%9D%BF%E8%AE%BE%E7%BD%AE");

v2rayN/v2rayN/Views/GlobalHotkeySettingWindow.xaml.cs

@@ -11,10 +11,6 @@ public partial class GlobalHotkeySettingWindow
     {
         InitializeComponent();
 
-        Owner = Application.Current.MainWindow;
-
-        ViewModel = new GlobalHotkeySettingViewModel(UpdateViewHandler);
-
         btnReset.Click += btnReset_Click;
 
         HotkeyManager.Instance.IsPause = true;
@@ -23,22 +19,11 @@ public partial class GlobalHotkeySettingWindow
         this.WhenActivated(disposables =>
         {
             this.BindCommand(ViewModel, vm => vm.SaveCmd, v => v.btnSave).DisposeWith(disposables);
+            BindingData();
         });
         WindowsUtils.SetDarkBorder(this, AppManager.Instance.Config.UiItem.CurrentTheme);
 
         Init();
-        BindingData();
-    }
-
-    private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
-    {
-        switch (action)
-        {
-            case EViewAction.CloseWindow:
-                DialogResult = true;
-                break;
-        }
-        return await Task.FromResult(true);
     }
 
     private void Init()
@@ -68,9 +53,13 @@ public partial class GlobalHotkeySettingWindow
         {
             return;
         }
+        if (ViewModel == null)
+        {
+            return;
+        }
 
-        var item = ViewModel?.GetKeyEventItem((EGlobalHotkey)txtBox.Tag);
+        var item = ViewModel.GetKeyEventItem((EGlobalHotkey)txtBox.Tag);
-        var modifierKeys = new Key[] { Key.LeftCtrl, Key.RightCtrl, Key.LeftShift, Key.RightShift, Key.LeftAlt, Key.RightAlt, Key.LWin, Key.RWin };
+        var modifierKeys = new[] { Key.LeftCtrl, Key.RightCtrl, Key.LeftShift, Key.RightShift, Key.LeftAlt, Key.RightAlt, Key.LWin, Key.RWin };
 
         item.KeyCode = (int)(e.Key == Key.System ? (modifierKeys.Contains(e.SystemKey) ? Key.None : e.SystemKey) : (modifierKeys.Contains(e.Key) ? Key.None : e.Key));
         item.Alt = (Keyboard.Modifiers & ModifierKeys.Alt) == ModifierKeys.Alt;
@@ -110,17 +99,17 @@ public partial class GlobalHotkeySettingWindow
 
         if (item.Control)
         {
-            res.Append($"{ModifierKeys.Control} +");
+            res.Append($"{ModifierKeys.Control} + ");
         }
 
         if (item.Shift)
         {
-            res.Append($"{ModifierKeys.Shift} +");
+            res.Append($"{ModifierKeys.Shift} + ");
         }
 
         if (item.Alt)
         {
-            res.Append($"{ModifierKeys.Alt} +");
+            res.Append($"{ModifierKeys.Alt} + ");
         }
 
         if (item.KeyCode != null && (Key)item.KeyCode != Key.None)