Bug fix

https://github.com/2dust/v2rayN/issues/5725

v2rayN/ServiceLib/ViewModels/MainWindowViewModel.cs

@@ -14,6 +14,7 @@ namespace ServiceLib.ViewModels
         #region private prop
 
         private CoreHandler _coreHandler;
+        private bool _isAdministrator { get; set; }
 
         #endregion private prop
 
@@ -139,17 +140,16 @@ namespace ServiceLib.ViewModels
         [Reactive]
         public int TabMainSelectedIndex { get; set; }
 
-        public bool IsAdministrator { get; set; }
-
         #endregion UI
 
         #region Init
 
-        public MainWindowViewModel(Func<EViewAction, object?, Task<bool>>? updateView)
+        public MainWindowViewModel(bool isAdministrator, Func<EViewAction, object?, Task<bool>>? updateView)
         {
             _config = LazyConfig.Instance.Config;
             _noticeHandler = Locator.Current.GetService<NoticeHandler>();
             _updateView = updateView;
+            _isAdministrator = isAdministrator;
 
             MessageBus.Current.Listen<string>(Global.CommandRefreshProfiles).Subscribe(async x => await _updateView?.Invoke(EViewAction.DispatcherRefreshServersBiz, null));
 
@@ -158,6 +158,16 @@ namespace ServiceLib.ViewModels
 
             Init();
 
+            _config.uiItem.showInTaskbar = true;
+            if (_config.tunModeItem.enableTun && _isAdministrator)
+            {
+                EnableTun = true;
+            }
+            else
+            {
+                _config.tunModeItem.enableTun = EnableTun = false;
+            }
+
             #region WhenAnyValue && ReactiveCommand
 
             this.WhenAnyValue(
@@ -319,8 +329,6 @@ namespace ServiceLib.ViewModels
             #endregion WhenAnyValue && ReactiveCommand
 
             AutoHideStartup();
-
-            _config.uiItem.showInTaskbar = true;
         }
 
         private void Init()
@@ -853,12 +861,13 @@ namespace ServiceLib.ViewModels
             {
                 _config.tunModeItem.enableTun = EnableTun;
                 // When running as a non-administrator, reboot to administrator mode
-                if (EnableTun && !IsAdministrator)
+                if (EnableTun && !_isAdministrator)
                 {
                     _config.tunModeItem.enableTun = false;
                     RebootAsAdmin();
                     return;
                 }
+                ConfigHandler.SaveConfig(_config);
                 Reload();
             }
         }

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

@@ -34,8 +34,9 @@ namespace v2rayN.Desktop.Views
             menuPromotion.Click += menuPromotion_Click;
             menuClose.Click += menuClose_Click;
 
+            var IsAdministrator = true;//WindowsUtils.IsAdministrator();
             MessageBus.Current.Listen<string>(Global.CommandSendSnackMsg).Subscribe(x => DelegateSnackMsg(x));
-            ViewModel = new MainWindowViewModel(UpdateViewHandler);
+            ViewModel = new MainWindowViewModel(IsAdministrator, UpdateViewHandler);
             Locator.CurrentMutable.RegisterLazySingleton(() => ViewModel, typeof(MainWindowViewModel));
 
             //WindowsHandler.Instance.RegisterGlobalHotkey(_config, OnHotkeyHandler, null);
@@ -114,24 +115,10 @@ namespace v2rayN.Desktop.Views
 
             if (Utils.IsWindows())
             {
-                var IsAdministrator = false;//WindowsUtils.IsAdministrator();
-                ViewModel.IsAdministrator = IsAdministrator;
                 this.Title = $"{Utils.GetVersion()} - {(IsAdministrator ? ResUI.RunAsAdmin : ResUI.NotRunAsAdmin)}";
-                if (_config.tunModeItem.enableTun)
-                {
-                    if (IsAdministrator)
-                    {
-                        ViewModel.EnableTun = true;
-                    }
-                    else
-                    {
-                        _config.tunModeItem.enableTun = ViewModel.EnableTun = false;
-                    }
-                }
             }
             else
             {
-                ViewModel.IsAdministrator = true;
                 this.Title = $"{Utils.GetVersion()}";
                 menuRebootAsAdmin.IsVisible = false;
                 menuSettingsSetUWP.IsVisible = false;

v2rayN/v2rayN/Views/MainWindow.xaml.cs

@@ -36,8 +36,9 @@ namespace v2rayN.Views
             menuCheckUpdate.Click += MenuCheckUpdate_Click;
             menuBackupAndRestore.Click += MenuBackupAndRestore_Click;
 
+            var IsAdministrator = WindowsUtils.IsAdministrator();
             MessageBus.Current.Listen<string>(Global.CommandSendSnackMsg).Subscribe(x => DelegateSnackMsg(x));
-            ViewModel = new MainWindowViewModel(UpdateViewHandler);
+            ViewModel = new MainWindowViewModel(IsAdministrator, UpdateViewHandler);
             Locator.CurrentMutable.RegisterLazySingleton(() => ViewModel, typeof(MainWindowViewModel));
 
             WindowsHandler.Instance.RegisterGlobalHotkey(_config, OnHotkeyHandler, null);
@@ -143,21 +144,8 @@ namespace v2rayN.Views
                 }
             });
 
-            var IsAdministrator = WindowsUtils.IsAdministrator();
-            ViewModel.IsAdministrator = IsAdministrator;
             this.Title = $"{Utils.GetVersion()} - {(IsAdministrator ? ResUI.RunAsAdmin : ResUI.NotRunAsAdmin)}";
-            if (_config.tunModeItem.enableTun)
-            {
-                if (IsAdministrator)
-                {
-                    ViewModel.EnableTun = true;
-                }
-                else
-                {
-                    _config.tunModeItem.enableTun = ViewModel.EnableTun = false;
-                }
-            }
-
+      
             if (!_config.guiItem.enableHWA)
             {
                 RenderOptions.ProcessRenderMode = RenderMode.SoftwareOnly;