Creating a new desktop app with avaloniaui

2026-11-15 00:45:01 +03:00 · 2024-08-29 15:48:51 +08:00
parent f0dbb6b22c
commit 6c9db51fd5
59 changed files with 7498 additions and 6 deletions
@@ -0,0 +1,50 @@
+using Avalonia.Controls;
+using Avalonia.Platform.Storage;
+using MsBox.Avalonia;
+using MsBox.Avalonia.Enums;
+
+namespace v2rayN.Desktop.Common
+{
+    internal class UI
+    {
+        private static readonly string caption = Global.AppName;
+
+        public static async Task<ButtonResult> ShowYesNo(Window owner, string msg)
+        {
+            var box = MessageBoxManager.GetMessageBoxStandard(caption, msg, ButtonEnum.YesNo);
+            return await box.ShowWindowDialogAsync(owner);
+        }
+
+        public static async Task<string?> OpenFileDialog(Window owner, FilePickerFileType? filter)
+        {
+            var topLevel = TopLevel.GetTopLevel(owner);
+            if (topLevel == null)
+            {
+                return null;
+            }
+            // Start async operation to open the dialog.
+            var files = await topLevel.StorageProvider.OpenFilePickerAsync(new FilePickerOpenOptions
+            {
+                AllowMultiple = false,
+                FileTypeFilter = filter is null ? [FilePickerFileTypes.All, FilePickerFileTypes.ImagePng] : [filter]
+            });
+
+            return files.FirstOrDefault()?.TryGetLocalPath();
+        }
+
+        public static async Task<string?> SaveFileDialog(Window owner, string filter)
+        {
+            var topLevel = TopLevel.GetTopLevel(owner);
+            if (topLevel == null)
+            {
+                return null;
+            }
+            // Start async operation to open the dialog.
+            var files = await topLevel.StorageProvider.SaveFilePickerAsync(new FilePickerSaveOptions
+            {
+            });
+
+            return files?.TryGetLocalPath();
+        }
+    }
+}