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/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()