Use Rx event subscription instead of MessageBus to send information

v2rayN/ServiceLib/Enums/EMsgCommand.cs

@@ -1,10 +0,0 @@
-namespace ServiceLib.Enums;
-
-public enum EMsgCommand
-{
-    ClearMsg,
-    SendMsgView,
-    SendSnackMsg,
-    RefreshProfiles,
-    AppExit
-}

v2rayN/ServiceLib/Handler/AppEvents.cs

@@ -0,0 +1,15 @@
+using System.Reactive;
+using System.Reactive.Subjects;
+
+namespace ServiceLib.Handler;
+
+public static class AppEvents
+{
+    public static readonly Subject<Unit> ProfilesRefreshRequested = new();
+
+    public static readonly Subject<string> SendSnackMsgRequested = new();
+
+    public static readonly Subject<string> SendMsgViewRequested = new();
+
+    public static readonly Subject<Unit> AppExitRequested = new();
+}

v2rayN/ServiceLib/Manager/NoticeManager.cs

@@ -1,5 +1,3 @@
-using ReactiveUI;
-
 namespace ServiceLib.Manager;
 
 public class NoticeManager
@@ -13,7 +11,7 @@ public class NoticeManager
         {
             return;
         }
-        MessageBus.Current.SendMessage(content, EMsgCommand.SendSnackMsg.ToString());
+        AppEvents.SendSnackMsgRequested.OnNext(content);
     }
 
     public void SendMessage(string? content)
@@ -22,7 +20,7 @@ public class NoticeManager
         {
             return;
         }
-        MessageBus.Current.SendMessage(content, EMsgCommand.SendMsgView.ToString());
+        AppEvents.SendMsgViewRequested.OnNext(content);
     }
 
     public void SendMessageEx(string? content)

v2rayN/ServiceLib/ViewModels/MainWindowViewModel.cs

@@ -260,7 +260,7 @@ public class MainWindowViewModel : MyReactiveObject
         if (success)
         {
             var indexIdOld = _config.IndexId;
-            RefreshServers();
+            await RefreshServers();
             if (indexIdOld != _config.IndexId)
             {
                 await Reload();
@@ -300,7 +300,7 @@ public class MainWindowViewModel : MyReactiveObject
             Logging.SaveLog("MyAppExitAsync Begin");
 
             await SysProxyHandler.UpdateSysProxy(_config, true);
-            MessageBus.Current.SendMessage("", EMsgCommand.AppExit.ToString());
+            AppEvents.AppExitRequested.OnNext(Unit.Default);
 
             await ConfigHandler.SaveConfig(_config);
             await ProfileExManager.Instance.SaveTo();
@@ -350,9 +350,11 @@ public class MainWindowViewModel : MyReactiveObject
 
     #region Servers && Groups
 
-    private void RefreshServers()
+    private async Task RefreshServers()
     {
-        MessageBus.Current.SendMessage("", EMsgCommand.RefreshProfiles.ToString());
+        AppEvents.ProfilesRefreshRequested.OnNext(Unit.Default);
+
+        await Task.Delay(200);
     }
 
     private void RefreshSubscriptions()
@@ -384,7 +386,7 @@ public class MainWindowViewModel : MyReactiveObject
         }
         if (ret == true)
         {
-            RefreshServers();
+            await RefreshServers();
             if (item.IndexId == _config.IndexId)
             {
                 await Reload();
@@ -399,11 +401,11 @@ public class MainWindowViewModel : MyReactiveObject
             await _updateView?.Invoke(EViewAction.AddServerViaClipboard, null);
             return;
         }
-        int ret = await ConfigHandler.AddBatchServers(_config, clipboardData, _config.SubIndexId, false);
+        var ret = await ConfigHandler.AddBatchServers(_config, clipboardData, _config.SubIndexId, false);
         if (ret > 0)
         {
             RefreshSubscriptions();
-            RefreshServers();
+            await RefreshServers();
             NoticeManager.Instance.Enqueue(string.Format(ResUI.SuccessfullyImportedServerViaClipboard, ret));
         }
         else
@@ -449,11 +451,11 @@ public class MainWindowViewModel : MyReactiveObject
         }
         else
         {
-            int ret = await ConfigHandler.AddBatchServers(_config, result, _config.SubIndexId, false);
+            var ret = await ConfigHandler.AddBatchServers(_config, result, _config.SubIndexId, false);
             if (ret > 0)
             {
                 RefreshSubscriptions();
-                RefreshServers();
+                await RefreshServers();
                 NoticeManager.Instance.Enqueue(ResUI.SuccessfullyImportedServerViaScan);
             }
             else
@@ -532,7 +534,7 @@ public class MainWindowViewModel : MyReactiveObject
     private async Task ClearServerStatistics()
     {
         await StatisticsManager.Instance.ClearAllServerStatistics();
-        RefreshServers();
+        await RefreshServers();
     }
 
     private async Task OpenTheFileLocation()

v2rayN/ServiceLib/ViewModels/MsgViewModel.cs

@@ -1,4 +1,5 @@
 using System.Collections.Concurrent;
+using System.Reactive.Linq;
 using System.Text.RegularExpressions;
 using ReactiveUI;
 using ReactiveUI.Fody.Helpers;
@@ -34,12 +35,10 @@ public class MsgViewModel : MyReactiveObject
           y => y == true)
               .Subscribe(c => { _config.MsgUIItem.AutoRefresh = AutoRefresh; });
 
-        MessageBus.Current.Listen<string>(EMsgCommand.SendMsgView.ToString()).Subscribe(OnNext);
+        AppEvents.SendMsgViewRequested
-    }
+         .AsObservable()
-
+         //.ObserveOn(RxApp.MainThreadScheduler)
-    private async void OnNext(string x)
+         .Subscribe(async content => await AppendQueueMsg(content));
-    {
-        await AppendQueueMsg(x);
     }
 
     private async Task AppendQueueMsg(string msg)

v2rayN/ServiceLib/ViewModels/ProfilesViewModel.cs

@@ -126,7 +126,7 @@ public class ProfilesViewModel : MyReactiveObject
         this.WhenAnyValue(
           x => x.ServerFilter,
           y => y != null && _serverFilter != y)
-              .Subscribe(c => ServerFilterChanged(c));
+              .Subscribe(async c => await ServerFilterChanged(c));
 
         //servers delete
         EditServerCmd = ReactiveCommand.CreateFromTask(async () =>
@@ -249,7 +249,10 @@ public class ProfilesViewModel : MyReactiveObject
 
         if (_updateView != null)
         {
-            MessageBus.Current.Listen<string>(EMsgCommand.RefreshProfiles.ToString()).Subscribe(OnNext);
+            AppEvents.ProfilesRefreshRequested
+            .AsObservable()
+            .ObserveOn(RxApp.MainThreadScheduler)
+            .Subscribe(async _ => await RefreshServersBiz());//.DisposeWith(_disposables);
         }
 
         _ = Init();
@@ -263,18 +266,13 @@ public class ProfilesViewModel : MyReactiveObject
         SelectedServer = new();
 
         await RefreshSubscriptions();
-        RefreshServers();
+        await RefreshServers();
     }
 
     #endregion Init
 
     #region Actions
 
-    private async void OnNext(string x)
-    {
-        await _updateView?.Invoke(EViewAction.DispatcherRefreshServersBiz, null);
-    }
-
     private void Reload()
     {
         Locator.Current.GetService<MainWindowViewModel>()?.Reload();
@@ -353,12 +351,12 @@ public class ProfilesViewModel : MyReactiveObject
         }
         _config.SubIndexId = SelectedSub?.Id;
 
-        RefreshServers();
+        await RefreshServers();
 
         await _updateView?.Invoke(EViewAction.ProfilesFocus, null);
     }
 
-    private void ServerFilterChanged(bool c)
+    private async Task ServerFilterChanged(bool c)
     {
         if (!c)
         {
@@ -367,16 +365,18 @@ public class ProfilesViewModel : MyReactiveObject
         _serverFilter = ServerFilter;
         if (_serverFilter.IsNullOrEmpty())
         {
-            RefreshServers();
+            await RefreshServers();
         }
     }
 
-    public void RefreshServers()
+    public async Task RefreshServers()
     {
-        MessageBus.Current.SendMessage("", EMsgCommand.RefreshProfiles.ToString());
+        AppEvents.ProfilesRefreshRequested.OnNext(Unit.Default);
+
+        await Task.Delay(200);
     }
 
-    public async Task RefreshServersBiz()
+    private async Task RefreshServersBiz()
     {
         var lstModel = await GetProfileItemsEx(_config.SubIndexId, _serverFilter);
         _lstProfile = JsonUtils.Deserialize<List<ProfileItem>>(JsonUtils.Serialize(lstModel)) ?? [];
@@ -395,6 +395,8 @@ public class ProfilesViewModel : MyReactiveObject
                 SelectedProfile = lstModel.First();
             }
         }
+
+        await _updateView?.Invoke(EViewAction.DispatcherRefreshServersBiz, null);
     }
 
     public async Task RefreshSubscriptions()
@@ -514,7 +516,7 @@ public class ProfilesViewModel : MyReactiveObject
         }
         if (ret == true)
         {
-            RefreshServers();
+            await RefreshServers();
             if (item.IndexId == _config.IndexId)
             {
                 Reload();
@@ -541,7 +543,7 @@ public class ProfilesViewModel : MyReactiveObject
         {
             _profileItems.Clear();
         }
-        RefreshServers();
+        await RefreshServers();
         if (exists)
         {
             Reload();
@@ -553,7 +555,7 @@ public class ProfilesViewModel : MyReactiveObject
         var tuple = await ConfigHandler.DedupServerList(_config, _config.SubIndexId);
         if (tuple.Item1 > 0 || tuple.Item2 > 0)
         {
-            RefreshServers();
+            await RefreshServers();
             Reload();
         }
         NoticeManager.Instance.Enqueue(string.Format(ResUI.RemoveDuplicateServerResult, tuple.Item1, tuple.Item2));
@@ -568,7 +570,7 @@ public class ProfilesViewModel : MyReactiveObject
         }
         if (await ConfigHandler.CopyServer(_config, lstSelected) == 0)
         {
-            RefreshServers();
+            await RefreshServers();
             NoticeManager.Instance.Enqueue(ResUI.OperationSuccess);
         }
     }
@@ -601,7 +603,7 @@ public class ProfilesViewModel : MyReactiveObject
 
         if (await ConfigHandler.SetDefaultServerIndex(_config, indexId) == 0)
         {
-            RefreshServers();
+            await RefreshServers();
             Reload();
         }
     }
@@ -652,7 +654,7 @@ public class ProfilesViewModel : MyReactiveObject
         }
         if (ret?.Data?.ToString() == _config.IndexId)
         {
-            RefreshServers();
+            await RefreshServers();
             Reload();
         }
         else
@@ -675,13 +677,13 @@ public class ProfilesViewModel : MyReactiveObject
             return;
         }
         _dicHeaderSort[colName] = !asc;
-        RefreshServers();
+        await RefreshServers();
     }
 
     public async Task RemoveInvalidServerResult()
     {
         var count = await ConfigHandler.RemoveInvalidServerResult(_config, _config.SubIndexId);
-        RefreshServers();
+        await RefreshServers();
         NoticeManager.Instance.Enqueue(string.Format(ResUI.RemoveInvalidServerResultTip, count));
     }
 
@@ -702,7 +704,7 @@ public class ProfilesViewModel : MyReactiveObject
         await ConfigHandler.MoveToGroup(_config, lstSelected, SelectedMoveToGroup.Id);
         NoticeManager.Instance.Enqueue(ResUI.OperationSuccess);
 
-        RefreshServers();
+        await RefreshServers();
         SelectedMoveToGroup = null;
         SelectedMoveToGroup = new();
     }
@@ -723,7 +725,7 @@ public class ProfilesViewModel : MyReactiveObject
         }
         if (await ConfigHandler.MoveServer(_config, _lstProfile, index, eMove) == 0)
         {
-            RefreshServers();
+            await RefreshServers();
         }
     }
 
@@ -734,7 +736,7 @@ public class ProfilesViewModel : MyReactiveObject
         {
             if (await ConfigHandler.MoveServer(_config, _lstProfile, startIndex, EMove.Position, targetIndex) == 0)
             {
-                RefreshServers();
+                await RefreshServers();
             }
         }
     }

v2rayN/ServiceLib/ViewModels/StatusBarViewModel.cs

@@ -1,4 +1,5 @@
 using System.Reactive;
+using System.Reactive.Linq;
 using System.Text;
 using DynamicData.Binding;
 using ReactiveUI;
@@ -216,15 +217,13 @@ public class StatusBarViewModel : MyReactiveObject
         _updateView = updateView;
         if (_updateView != null)
         {
-            MessageBus.Current.Listen<string>(EMsgCommand.RefreshProfiles.ToString()).Subscribe(OnNext);
+            AppEvents.ProfilesRefreshRequested
+              .AsObservable()
+              .ObserveOn(RxApp.MainThreadScheduler)
+              .Subscribe(async _ => await RefreshServersBiz()); //.DisposeWith(_disposables);
         }
     }
 
-    private async void OnNext(string x)
-    {
-        await _updateView?.Invoke(EViewAction.DispatcherRefreshServersBiz, null);
-    }
-
     private async Task CopyProxyCmdToClipboard()
     {
         var cmd = Utils.IsWindows() ? "set" : "export";
@@ -263,7 +262,7 @@ public class StatusBarViewModel : MyReactiveObject
             await service.UpdateSubscriptionProcess("", blProxy);
     }
 
-    public async Task RefreshServersBiz()
+    private async Task RefreshServersBiz()
     {
         await RefreshServersMenu();
 

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

@@ -1,4 +1,5 @@
 using System.Reactive.Disposables;
+using System.Reactive.Linq;
 using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Controls.ApplicationLifetimes;
@@ -39,7 +40,6 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
         menuBackupAndRestore.Click += MenuBackupAndRestore_Click;
         menuClose.Click += MenuClose_Click;
 
-        MessageBus.Current.Listen<string>(EMsgCommand.SendSnackMsg.ToString()).Subscribe(DelegateSnackMsg);
         ViewModel = new MainWindowViewModel(UpdateViewHandler);
         Locator.CurrentMutable.RegisterLazySingleton(() => ViewModel, typeof(MainWindowViewModel));
 
@@ -136,6 +136,18 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
                     this.Bind(ViewModel, vm => vm.TabMainSelectedIndex, v => v.tabMain2.SelectedIndex).DisposeWith(disposables);
                     break;
             }
+
+            AppEvents.SendSnackMsgRequested
+              .AsObservable()
+              .ObserveOn(RxApp.MainThreadScheduler)
+              .Subscribe(async content => await DelegateSnackMsg(content))
+              .DisposeWith(disposables);
+
+            AppEvents.AppExitRequested
+              .AsObservable()
+              .ObserveOn(RxApp.MainThreadScheduler)
+              .Subscribe(_ => StorageUI())
+              .DisposeWith(disposables);
         });
 
         if (Utils.IsWindows())
@@ -156,7 +168,6 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
         menuAddServerViaScan.IsVisible = false;
 
         AddHelpMenuItem();
-        MessageBus.Current.Listen<string>(EMsgCommand.AppExit.ToString()).Subscribe(StorageUI);
     }
 
     #region Event
@@ -168,11 +179,9 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
             DispatcherPriority.Default);
     }
 
-    private void DelegateSnackMsg(string content)
+    private async Task DelegateSnackMsg(string content)
     {
-        Dispatcher.UIThread.Post(() =>
+        _manager?.Show(new Notification(null, content, NotificationType.Information));
-                   _manager?.Show(new Notification(null, content, NotificationType.Information)),
-        DispatcherPriority.Normal);
     }
 
     private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
@@ -462,7 +471,7 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
         }
     }
 
-    private void StorageUI(string? n = null)
+    private void StorageUI()
     {
         ConfigHandler.SaveWindowSizeItem(_config, GetType().Name, Width, Height);
 

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

@@ -1,4 +1,5 @@
 using System.Reactive.Disposables;
+using System.Reactive.Linq;
 using Avalonia.Controls;
 using Avalonia.Input;
 using Avalonia.Interactivity;
@@ -96,11 +97,16 @@ public partial class ProfilesView : ReactiveUserControl<ProfilesViewModel>
             this.BindCommand(ViewModel, vm => vm.Export2ClientConfigClipboardCmd, v => v.menuExport2ClientConfigClipboard).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.Export2ShareUrlCmd, v => v.menuExport2ShareUrl).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.Export2ShareUrlBase64Cmd, v => v.menuExport2ShareUrlBase64).DisposeWith(disposables);
+
+            AppEvents.AppExitRequested
+              .AsObservable()
+              .ObserveOn(RxApp.MainThreadScheduler)
+              .Subscribe(_ => StorageUI())
+              .DisposeWith(disposables);
         });
 
         RestoreUI();
         ViewModel?.RefreshServers();
-        MessageBus.Current.Listen<string>(EMsgCommand.AppExit.ToString()).Subscribe(StorageUI);
     }
 
     private async void LstProfiles_Sorting(object? sender, DataGridColumnEventArgs e)
@@ -187,11 +193,7 @@ public partial class ProfilesView : ReactiveUserControl<ProfilesViewModel>
                 break;
 
             case EViewAction.DispatcherRefreshServersBiz:
-                Dispatcher.UIThread.Post(() =>
+                Dispatcher.UIThread.Post(RefreshServersBiz, DispatcherPriority.Default);
-                {
-                    _ = RefreshServersBiz();
-                },
-                DispatcherPriority.Default);
                 break;
         }
 
@@ -209,13 +211,8 @@ public partial class ProfilesView : ReactiveUserControl<ProfilesViewModel>
         await DialogHost.Show(dialog);
     }
 
-    public async Task RefreshServersBiz()
+    public void RefreshServersBiz()
     {
-        if (ViewModel != null)
-        {
-            await ViewModel.RefreshServersBiz();
-        }
-
         if (lstProfiles.SelectedIndex >= 0)
         {
             lstProfiles.ScrollIntoView(lstProfiles.SelectedItem, null);
@@ -421,7 +418,7 @@ public partial class ProfilesView : ReactiveUserControl<ProfilesViewModel>
         }
     }
 
-    private void StorageUI(string? n = null)
+    private void StorageUI()
     {
         List<ColumnItem> lvColumnItem = new();
         foreach (var item2 in lstProfiles.Columns)

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

@@ -63,12 +63,7 @@ public partial class StatusBarView : ReactiveUserControl<StatusBarViewModel>
                     ViewModel?.TestServerAvailabilityResult((string)obj),
                 DispatcherPriority.Default);
                 break;
-
+                 
-            case EViewAction.DispatcherRefreshServersBiz:
-                Dispatcher.UIThread.Post(() =>
-                    ViewModel?.RefreshServersBiz(),
-                DispatcherPriority.Default);
-                break;
 
             case EViewAction.DispatcherRefreshIcon:
                 Dispatcher.UIThread.Post(() =>

v2rayN/v2rayN/Views/MainWindow.xaml.cs

@@ -1,5 +1,6 @@
 using System.ComponentModel;
 using System.Reactive.Disposables;
+using System.Reactive.Linq;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Input;
@@ -36,7 +37,6 @@ public partial class MainWindow
         menuCheckUpdate.Click += MenuCheckUpdate_Click;
         menuBackupAndRestore.Click += MenuBackupAndRestore_Click;
 
-        MessageBus.Current.Listen<string>(EMsgCommand.SendSnackMsg.ToString()).Subscribe(DelegateSnackMsg);
         ViewModel = new MainWindowViewModel(UpdateViewHandler);
         Locator.CurrentMutable.RegisterLazySingleton(() => ViewModel, typeof(MainWindowViewModel));
 
@@ -133,6 +133,18 @@ public partial class MainWindow
                     this.Bind(ViewModel, vm => vm.TabMainSelectedIndex, v => v.tabMain2.SelectedIndex).DisposeWith(disposables);
                     break;
             }
+
+            AppEvents.SendSnackMsgRequested
+              .AsObservable()
+              .ObserveOn(RxApp.MainThreadScheduler)
+              .Subscribe(async content => await DelegateSnackMsg(content))
+              .DisposeWith(disposables);
+
+            AppEvents.AppExitRequested
+              .AsObservable()
+              .ObserveOn(RxApp.MainThreadScheduler)
+              .Subscribe(_ => StorageUI())
+              .DisposeWith(disposables);
         });
 
         this.Title = $"{Utils.GetVersion()} - {(Utils.IsAdministrator() ? ResUI.RunAsAdmin : ResUI.NotRunAsAdmin)}";
@@ -144,7 +156,6 @@ public partial class MainWindow
 
         AddHelpMenuItem();
         WindowsManager.Instance.RegisterGlobalHotkey(_config, OnHotkeyHandler, null);
-        MessageBus.Current.Listen<string>(EMsgCommand.AppExit.ToString()).Subscribe(StorageUI);
     }
 
     #region Event
@@ -157,12 +168,9 @@ public partial class MainWindow
         }));
     }
 
-    private void DelegateSnackMsg(string content)
+    private async Task DelegateSnackMsg(string content)
     {
-        Application.Current?.Dispatcher.Invoke((() =>
+        MainSnackbar.MessageQueue?.Enqueue(content);
-        {
-            MainSnackbar.MessageQueue?.Enqueue(content);
-        }), DispatcherPriority.Normal);
     }
 
     private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
@@ -423,7 +431,7 @@ public partial class MainWindow
         }
     }
 
-    private void StorageUI(string? n = null)
+    private void StorageUI()
     {
         ConfigHandler.SaveWindowSizeItem(_config, GetType().Name, Width, Height);
 

v2rayN/v2rayN/Views/ProfilesView.xaml.cs

@@ -1,4 +1,5 @@
 using System.Reactive.Disposables;
+using System.Reactive.Linq;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Controls.Primitives;
@@ -90,11 +91,16 @@ public partial class ProfilesView
             this.BindCommand(ViewModel, vm => vm.Export2ClientConfigClipboardCmd, v => v.menuExport2ClientConfigClipboard).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.Export2ShareUrlCmd, v => v.menuExport2ShareUrl).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.Export2ShareUrlBase64Cmd, v => v.menuExport2ShareUrlBase64).DisposeWith(disposables);
+
+            AppEvents.AppExitRequested
+              .AsObservable()
+              .ObserveOn(RxApp.MainThreadScheduler)
+              .Subscribe(_ => StorageUI())
+              .DisposeWith(disposables);
         });
 
         RestoreUI();
         ViewModel?.RefreshServers();
-        MessageBus.Current.Listen<string>(EMsgCommand.AppExit.ToString()).Subscribe(StorageUI);
     }
 
     #region Event
@@ -168,10 +174,7 @@ public partial class ProfilesView
                 break;
 
             case EViewAction.DispatcherRefreshServersBiz:
-                Application.Current?.Dispatcher.Invoke((() =>
+                Application.Current?.Dispatcher.Invoke(RefreshServersBiz, DispatcherPriority.Normal);
-                {
-                    _ = RefreshServersBiz();
-                }), DispatcherPriority.Normal);
                 break;
         }
 
@@ -190,13 +193,8 @@ public partial class ProfilesView
         await DialogHost.Show(dialog, "RootDialog");
     }
 
-    public async Task RefreshServersBiz()
+    public void RefreshServersBiz()
     {
-        if (ViewModel != null)
-        {
-            await ViewModel.RefreshServersBiz();
-        }
-
         if (lstProfiles.SelectedIndex > 0)
         {
             lstProfiles.ScrollIntoView(lstProfiles.SelectedItem, null);
@@ -377,7 +375,7 @@ public partial class ProfilesView
         }
     }
 
-    private void StorageUI(string? n = null)
+    private void StorageUI()
     {
         List<ColumnItem> lvColumnItem = new();
         foreach (var t in lstProfiles.Columns)

v2rayN/v2rayN/Views/StatusBarView.xaml.cs

@@ -86,12 +86,7 @@ public partial class StatusBarView
                 }), DispatcherPriority.Normal);
                 break;
 
-            case EViewAction.DispatcherRefreshServersBiz:
+        
-                Application.Current?.Dispatcher.Invoke((() =>
-                {
-                    ViewModel?.RefreshServersBiz();
-                }), DispatcherPriority.Normal);
-                break;
 
             case EViewAction.DispatcherRefreshIcon:
                 Application.Current?.Dispatcher.Invoke((async () =>