up 7.14.6

Changed callback from synchronous Action<bool, string> to asynchronous Func<bool, string, Task>

v2rayN/Directory.Build.props

@@ -1,7 +1,7 @@
 <Project>
 
     <PropertyGroup>
-        <Version>7.14.4</Version>
+        <Version>7.14.6</Version>
     </PropertyGroup>
 
     <PropertyGroup>

v2rayN/ServiceLib/Enums/EMsgCommand.cs

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

v2rayN/ServiceLib/Enums/EViewAction.cs

@@ -6,7 +6,6 @@ public enum EViewAction
     ShowYesNo,
     SaveFileDialog,
     AddBatchRoutingRulesYesNo,
-    AdjustMainLvColWidth,
     SetClipboardData,
     AddServerViaClipboard,
     ImportRulesFromClipboard,
@@ -16,7 +15,6 @@ public enum EViewAction
     ShowHideWindow,
     ScanScreenTask,
     ScanImageTask,
-    Shutdown,
     BrowseServer,
     ImportRulesFromFile,
     InitSettingFont,
@@ -32,16 +30,7 @@ public enum EViewAction
     FullConfigTemplateWindow,
     GlobalHotkeySettingWindow,
     SubSettingWindow,
-    DispatcherSpeedTest,
-    DispatcherRefreshConnections,
-    DispatcherRefreshProxyGroups,
-    DispatcherProxiesDelayTest,
-    DispatcherStatistics,
-    DispatcherServerAvailability,
-    DispatcherReload,
     DispatcherRefreshServersBiz,
     DispatcherRefreshIcon,
-    DispatcherCheckUpdate,
-    DispatcherCheckUpdateFinished,
     DispatcherShowMsg,
 }

v2rayN/ServiceLib/Handler/AppEvents.cs

@@ -0,0 +1,21 @@
+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();
+
+    public static readonly Subject<bool> ShutdownRequested = new();
+
+    public static readonly Subject<Unit> AdjustMainLvColWidthRequested = new();
+
+    public static readonly Subject<ServerSpeedItem> DispatcherStatisticsRequested = new();
+}

v2rayN/ServiceLib/Handler/SubscriptionHandler.cs

@@ -2,17 +2,18 @@ namespace ServiceLib.Handler;
 
 public static class SubscriptionHandler
 {
-    public static async Task UpdateProcess(Config config, string subId, bool blProxy, Action<bool, string> updateFunc)
+    public static async Task UpdateProcess(Config config, string subId, bool blProxy, Func<bool, string, Task> updateFunc)
     {
-        updateFunc?.Invoke(false, ResUI.MsgUpdateSubscriptionStart);
+        await updateFunc?.Invoke(false, ResUI.MsgUpdateSubscriptionStart);
         var subItem = await AppManager.Instance.SubItems();
 
         if (subItem is not { Count: > 0 })
         {
-            updateFunc?.Invoke(false, ResUI.MsgNoValidSubscription);
+            await updateFunc?.Invoke(false, ResUI.MsgNoValidSubscription);
             return;
         }
 
+        var successCount = 0;
         foreach (var item in subItem)
         {
             try
@@ -25,32 +26,35 @@ public static class SubscriptionHandler
                 var hashCode = $"{item.Remarks}->";
                 if (item.Enabled == false)
                 {
-                    updateFunc?.Invoke(false, $"{hashCode}{ResUI.MsgSkipSubscriptionUpdate}");
+                    await updateFunc?.Invoke(false, $"{hashCode}{ResUI.MsgSkipSubscriptionUpdate}");
                     continue;
                 }
 
                 // Create download handler
                 var downloadHandle = CreateDownloadHandler(hashCode, updateFunc);
-                updateFunc?.Invoke(false, $"{hashCode}{ResUI.MsgStartGettingSubscriptions}");
+                await updateFunc?.Invoke(false, $"{hashCode}{ResUI.MsgStartGettingSubscriptions}");
 
                 // Get all subscription content (main subscription + additional subscriptions)
                 var result = await DownloadAllSubscriptions(config, item, blProxy, downloadHandle);
 
                 // Process download result
-                await ProcessDownloadResult(config, item.Id, result, hashCode, updateFunc);
+                if (await ProcessDownloadResult(config, item.Id, result, hashCode, updateFunc))
+                {
+                    successCount++;
+                }
 
-                updateFunc?.Invoke(false, "-------------------------------------------------------");
+                await updateFunc?.Invoke(false, "-------------------------------------------------------");
             }
             catch (Exception ex)
             {
                 var hashCode = $"{item.Remarks}->";
                 Logging.SaveLog("UpdateSubscription", ex);
-                updateFunc?.Invoke(false, $"{hashCode}{ResUI.MsgFailedImportSubscription}: {ex.Message}");
+                await updateFunc?.Invoke(false, $"{hashCode}{ResUI.MsgFailedImportSubscription}: {ex.Message}");
-                updateFunc?.Invoke(false, "-------------------------------------------------------");
+                await updateFunc?.Invoke(false, "-------------------------------------------------------");
             }
         }
 
-        updateFunc?.Invoke(true, $"{ResUI.MsgUpdateSubscriptionEnd}");
+        await updateFunc?.Invoke(successCount > 0, $"{ResUI.MsgUpdateSubscriptionEnd}");
     }
 
     private static bool IsValidSubscription(SubItem item, string subId)
@@ -76,7 +80,7 @@ public static class SubscriptionHandler
         return true;
     }
 
-    private static DownloadService CreateDownloadHandler(string hashCode, Action<bool, string> updateFunc)
+    private static DownloadService CreateDownloadHandler(string hashCode, Func<bool, string, Task> updateFunc)
     {
         var downloadHandle = new DownloadService();
         downloadHandle.Error += (sender2, args) =>
@@ -181,23 +185,23 @@ public static class SubscriptionHandler
         return result;
     }
 
-    private static async Task ProcessDownloadResult(Config config, string id, string result, string hashCode, Action<bool, string> updateFunc)
+    private static async Task<bool> ProcessDownloadResult(Config config, string id, string result, string hashCode, Func<bool, string, Task> updateFunc)
     {
         if (result.IsNullOrEmpty())
         {
-            updateFunc?.Invoke(false, $"{hashCode}{ResUI.MsgSubscriptionDecodingFailed}");
+            await updateFunc?.Invoke(false, $"{hashCode}{ResUI.MsgSubscriptionDecodingFailed}");
-            return;
+            return false;
         }
 
-        updateFunc?.Invoke(false, $"{hashCode}{ResUI.MsgGetSubscriptionSuccessfully}");
+        await updateFunc?.Invoke(false, $"{hashCode}{ResUI.MsgGetSubscriptionSuccessfully}");
 
         // If result is too short, display content directly
         if (result.Length < 99)
         {
-            updateFunc?.Invoke(false, $"{hashCode}{result}");
+            await updateFunc?.Invoke(false, $"{hashCode}{result}");
         }
 
-        updateFunc?.Invoke(false, $"{hashCode}{ResUI.MsgStartParsingSubscription}");
+        await updateFunc?.Invoke(false, $"{hashCode}{ResUI.MsgStartParsingSubscription}");
 
         // Add servers to configuration
         var ret = await ConfigHandler.AddBatchServers(config, result, id, true);
@@ -208,9 +212,10 @@ public static class SubscriptionHandler
         }
 
         // Update completion message
-        updateFunc?.Invoke(false,
+        await updateFunc?.Invoke(false, ret > 0
-            ret > 0
                 ? $"{hashCode}{ResUI.MsgUpdateSubscriptionEnd}"
                 : $"{hashCode}{ResUI.MsgFailedImportSubscription}");
+
+        return ret > 0;
     }
 }

v2rayN/ServiceLib/Manager/AppManager.cs

@@ -1,3 +1,5 @@
+using System.Reactive;
+
 namespace ServiceLib.Manager;
 
 public sealed class AppManager
@@ -34,7 +36,7 @@ public sealed class AppManager
 
     #endregion Property
 
-    #region Init
+    #region App
 
     public bool InitApp()
     {
@@ -87,7 +89,40 @@ public sealed class AppManager
         return true;
     }
 
-    #endregion Init
+    public async Task AppExitAsync(bool needShutdown)
+    {
+        try
+        {
+            Logging.SaveLog("AppExitAsync Begin");
+
+            await SysProxyHandler.UpdateSysProxy(_config, true);
+            AppEvents.AppExitRequested.OnNext(Unit.Default);
+            await Task.Delay(50); //Wait for AppExitRequested to be processed
+
+            await ConfigHandler.SaveConfig(_config);
+            await ProfileExManager.Instance.SaveTo();
+            await StatisticsManager.Instance.SaveTo();
+            await CoreManager.Instance.CoreStop();
+            StatisticsManager.Instance.Close();
+
+            Logging.SaveLog("AppExitAsync End");
+        }
+        catch { }
+        finally
+        {
+            if (needShutdown)
+            {
+                Shutdown(false);
+            }
+        }
+    }
+
+    public void Shutdown(bool byUser)
+    {
+        AppEvents.ShutdownRequested.OnNext(byUser);
+    }
+
+    #endregion App
 
     #region Config
 

v2rayN/ServiceLib/Manager/ClashApiManager.cs

@@ -35,7 +35,7 @@ public sealed class ClashApiManager
         return null;
     }
 
-    public void ClashProxiesDelayTest(bool blAll, List<ClashProxyModel> lstProxy, Action<ClashProxyModel?, string> updateFunc)
+    public void ClashProxiesDelayTest(bool blAll, List<ClashProxyModel> lstProxy, Func<ClashProxyModel?, string, Task> updateFunc)
     {
         Task.Run(async () =>
         {
@@ -79,12 +79,12 @@ public sealed class ClashApiManager
                 tasks.Add(Task.Run(async () =>
                 {
                     var result = await HttpClientHelper.Instance.TryGetAsync(url);
-                    updateFunc?.Invoke(it, result);
+                    await updateFunc?.Invoke(it, result);
                 }));
             }
             await Task.WhenAll(tasks);
             await Task.Delay(1000);
-            updateFunc?.Invoke(null, "");
+            await updateFunc?.Invoke(null, "");
         });
     }
 

v2rayN/ServiceLib/Manager/CoreAdminManager.cs

@@ -10,11 +10,11 @@ public class CoreAdminManager
     private static readonly Lazy<CoreAdminManager> _instance = new(() => new());
     public static CoreAdminManager Instance => _instance.Value;
     private Config _config;
-    private Action<bool, string>? _updateFunc;
+    private Func<bool, string, Task>? _updateFunc;
     private int _linuxSudoPid = -1;
     private const string _tag = "CoreAdminHandler";
 
-    public async Task Init(Config config, Action<bool, string> updateFunc)
+    public async Task Init(Config config, Func<bool, string, Task> updateFunc)
     {
         if (_config != null)
         {
@@ -26,9 +26,9 @@ public class CoreAdminManager
         await Task.CompletedTask;
     }
 
-    private void UpdateFunc(bool notify, string msg)
+    private async Task UpdateFunc(bool notify, string msg)
     {
-        _updateFunc?.Invoke(notify, msg);
+        await _updateFunc?.Invoke(notify, msg);
     }
 
     public async Task<Process?> RunProcessAsLinuxSudo(string fileName, CoreInfo coreInfo, string configPath)
@@ -60,7 +60,7 @@ public class CoreAdminManager
         {
             if (e.Data.IsNotEmpty())
             {
-                UpdateFunc(false, e.Data + Environment.NewLine);
+                _ = UpdateFunc(false, e.Data + Environment.NewLine);
             }
         }
 
@@ -106,7 +106,7 @@ public class CoreAdminManager
                 .WithStandardInputPipe(PipeSource.FromString(AppManager.Instance.LinuxSudoPwd))
                 .ExecuteBufferedAsync();
 
-            UpdateFunc(false, result.StandardOutput.ToString());
+            await UpdateFunc(false, result.StandardOutput.ToString());
         }
         catch (Exception ex)
         {

v2rayN/ServiceLib/Manager/CoreInfoManager.cs

@@ -125,15 +125,15 @@ public sealed class CoreInfoManager
                 new CoreInfo
                 {
                     CoreType = ECoreType.mihomo,
-                    CoreExes = ["mihomo-windows-amd64-compatible", "mihomo-windows-amd64", "mihomo-linux-amd64", "clash", "mihomo"],
+                    CoreExes = ["mihomo-windows-amd64-v1", "mihomo-windows-amd64-compatible", "mihomo-windows-amd64", "mihomo-linux-amd64", "clash", "mihomo"],
                     Arguments = "-f {0}" + PortableMode(),
                     Url = GetCoreUrl(ECoreType.mihomo),
                     ReleaseApiUrl = urlMihomo.Replace(Global.GithubUrl, Global.GithubApiUrl),
-                    DownloadUrlWin64 = urlMihomo + "/download/{0}/mihomo-windows-amd64-compatible-{0}.zip",
+                    DownloadUrlWin64 = urlMihomo + "/download/{0}/mihomo-windows-amd64-v1-{0}.zip",
                     DownloadUrlWinArm64 = urlMihomo + "/download/{0}/mihomo-windows-arm64-{0}.zip",
-                    DownloadUrlLinux64 = urlMihomo + "/download/{0}/mihomo-linux-amd64-compatible-{0}.gz",
+                    DownloadUrlLinux64 = urlMihomo + "/download/{0}/mihomo-linux-amd64-v1-{0}.gz",
                     DownloadUrlLinuxArm64 = urlMihomo + "/download/{0}/mihomo-linux-arm64-{0}.gz",
-                    DownloadUrlOSX64 = urlMihomo + "/download/{0}/mihomo-darwin-amd64-compatible-{0}.gz",
+                    DownloadUrlOSX64 = urlMihomo + "/download/{0}/mihomo-darwin-amd64-v1-{0}.gz",
                     DownloadUrlOSXArm64 = urlMihomo + "/download/{0}/mihomo-darwin-arm64-{0}.gz",
                     Match = "Mihomo",
                     VersionArg = "-v",

v2rayN/ServiceLib/Manager/CoreManager.cs

@@ -14,10 +14,10 @@ public class CoreManager
     private Process? _process;
     private Process? _processPre;
     private bool _linuxSudo = false;
-    private Action<bool, string>? _updateFunc;
+    private Func<bool, string, Task>? _updateFunc;
     private const string _tag = "CoreHandler";
 
-    public async Task Init(Config config, Action<bool, string> updateFunc)
+    public async Task Init(Config config, Func<bool, string, Task> updateFunc)
     {
         _config = config;
         _updateFunc = updateFunc;
@@ -63,7 +63,7 @@ public class CoreManager
     {
         if (node == null)
         {
-            UpdateFunc(false, ResUI.CheckServerSettings);
+            await UpdateFunc(false, ResUI.CheckServerSettings);
             return;
         }
 
@@ -71,13 +71,13 @@ public class CoreManager
         var result = await CoreConfigHandler.GenerateClientConfig(node, fileName);
         if (result.Success != true)
         {
-            UpdateFunc(true, result.Msg);
+            await UpdateFunc(true, result.Msg);
             return;
         }
 
-        UpdateFunc(false, $"{node.GetSummary()}");
+        await UpdateFunc(false, $"{node.GetSummary()}");
-        UpdateFunc(false, $"{Utils.GetRuntimeInfo()}");
+        await UpdateFunc(false, $"{Utils.GetRuntimeInfo()}");
-        UpdateFunc(false, string.Format(ResUI.StartService, DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss")));
+        await UpdateFunc(false, string.Format(ResUI.StartService, DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss")));
         await CoreStop();
         await Task.Delay(100);
 
@@ -91,7 +91,7 @@ public class CoreManager
         await CoreStartPreService(node);
         if (_process != null)
         {
-            UpdateFunc(true, $"{node.GetSummary()}");
+            await UpdateFunc(true, $"{node.GetSummary()}");
         }
     }
 
@@ -101,14 +101,14 @@ public class CoreManager
         var fileName = string.Format(Global.CoreSpeedtestConfigFileName, Utils.GetGuid(false));
         var configPath = Utils.GetBinConfigPath(fileName);
         var result = await CoreConfigHandler.GenerateClientSpeedtestConfig(_config, configPath, selecteds, coreType);
-        UpdateFunc(false, result.Msg);
+        await UpdateFunc(false, result.Msg);
         if (result.Success != true)
         {
             return -1;
         }
 
-        UpdateFunc(false, string.Format(ResUI.StartService, DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss")));
+        await UpdateFunc(false, string.Format(ResUI.StartService, DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss")));
-        UpdateFunc(false, configPath);
+        await UpdateFunc(false, configPath);
 
         var coreInfo = CoreInfoManager.Instance.GetCoreInfo(coreType);
         var proc = await RunProcess(coreInfo, fileName, true, false);
@@ -216,9 +216,9 @@ public class CoreManager
         }
     }
 
-    private void UpdateFunc(bool notify, string msg)
+    private async Task UpdateFunc(bool notify, string msg)
     {
-        _updateFunc?.Invoke(notify, msg);
+        await _updateFunc?.Invoke(notify, msg);
     }
 
     #endregion Private
@@ -230,7 +230,7 @@ public class CoreManager
         var fileName = CoreInfoManager.Instance.GetCoreExecFile(coreInfo, out var msg);
         if (fileName.IsNullOrEmpty())
         {
-            UpdateFunc(false, msg);
+            await UpdateFunc(false, msg);
             return null;
         }
 
@@ -251,7 +251,7 @@ public class CoreManager
         catch (Exception ex)
         {
             Logging.SaveLog(_tag, ex);
-            UpdateFunc(mayNeedSudo, ex.Message);
+            await UpdateFunc(mayNeedSudo, ex.Message);
             return null;
         }
     }
@@ -284,7 +284,7 @@ public class CoreManager
             {
                 if (e.Data.IsNotEmpty())
                 {
-                    UpdateFunc(false, e.Data + Environment.NewLine);
+                    _ = UpdateFunc(false, e.Data + Environment.NewLine);
                 }
             }
             proc.OutputDataReceived += dataHandler;

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/Manager/StatisticsManager.cs

@@ -8,14 +8,14 @@ public class StatisticsManager
     private Config _config;
     private ServerStatItem? _serverStatItem;
     private List<ServerStatItem> _lstServerStat;
-    private Action<ServerSpeedItem>? _updateFunc;
+    private Func<ServerSpeedItem, Task>? _updateFunc;
 
     private StatisticsXrayService? _statisticsXray;
     private StatisticsSingboxService? _statisticsSingbox;
     private static readonly string _tag = "StatisticsHandler";
     public List<ServerStatItem> ServerStat => _lstServerStat;
 
-    public async Task Init(Config config, Action<ServerSpeedItem> updateFunc)
+    public async Task Init(Config config, Func<ServerSpeedItem, Task> updateFunc)
     {
         _config = config;
         _updateFunc = updateFunc;
@@ -97,9 +97,9 @@ public class StatisticsManager
         _lstServerStat = await SQLiteHelper.Instance.TableAsync<ServerStatItem>().ToListAsync();
     }
 
-    private void UpdateServerStatHandler(ServerSpeedItem server)
+    private async Task UpdateServerStatHandler(ServerSpeedItem server)
     {
-        _ = UpdateServerStat(server);
+        await UpdateServerStat(server);
     }
 
     private async Task UpdateServerStat(ServerSpeedItem server)
@@ -123,7 +123,7 @@ public class StatisticsManager
         server.TodayDown = _serverStatItem.TodayDown;
         server.TotalUp = _serverStatItem.TotalUp;
         server.TotalDown = _serverStatItem.TotalDown;
-        _updateFunc?.Invoke(server);
+        await _updateFunc?.Invoke(server);
     }
 
     private async Task GetServerStatItem(string indexId)

v2rayN/ServiceLib/Manager/TaskManager.cs

@@ -4,13 +4,18 @@ public class TaskManager
 {
     private static readonly Lazy<TaskManager> _instance = new(() => new());
     public static TaskManager Instance => _instance.Value;
+    private Config _config;
+    private Func<bool, string, Task>? _updateFunc;
 
-    public void RegUpdateTask(Config config, Action<bool, string> updateFunc)
+    public void RegUpdateTask(Config config, Func<bool, string, Task> updateFunc)
     {
-        Task.Run(() => ScheduledTasks(config, updateFunc));
+        _config = config;
+        _updateFunc = updateFunc;
+
+        Task.Run(ScheduledTasks);
     }
 
-    private async Task ScheduledTasks(Config config, Action<bool, string> updateFunc)
+    private async Task ScheduledTasks()
     {
         Logging.SaveLog("Setup Scheduled Tasks");
 
@@ -21,14 +26,14 @@ public class TaskManager
             await Task.Delay(1000 * 60);
 
             //Execute once 1 minute
-            await UpdateTaskRunSubscription(config, updateFunc);
+            await UpdateTaskRunSubscription();
 
             //Execute once 20 minute
             if (numOfExecuted % 20 == 0)
             {
                 //Logging.SaveLog("Execute save config");
 
-                await ConfigHandler.SaveConfig(config);
+                await ConfigHandler.SaveConfig(_config);
                 await ProfileExManager.Instance.SaveTo();
             }
 
@@ -42,14 +47,14 @@ public class TaskManager
                 FileManager.DeleteExpiredFiles(Utils.GetTempPath(), DateTime.Now.AddMonths(-1));
 
                 //Check once 1 hour
-                await UpdateTaskRunGeo(config, numOfExecuted / 60, updateFunc);
+                await UpdateTaskRunGeo(numOfExecuted / 60);
             }
 
             numOfExecuted++;
         }
     }
 
-    private async Task UpdateTaskRunSubscription(Config config, Action<bool, string> updateFunc)
+    private async Task UpdateTaskRunSubscription()
     {
         var updateTime = ((DateTimeOffset)DateTime.Now).ToUnixTimeSeconds();
         var lstSubs = (await AppManager.Instance.SubItems())?
@@ -66,30 +71,30 @@ public class TaskManager
 
         foreach (var item in lstSubs)
         {
-            await SubscriptionHandler.UpdateProcess(config, item.Id, true, (success, msg) =>
+            await SubscriptionHandler.UpdateProcess(_config, item.Id, true, async (success, msg) =>
             {
-                updateFunc?.Invoke(success, msg);
+                await _updateFunc?.Invoke(success, msg);
                 if (success)
                 {
                     Logging.SaveLog($"Update subscription end. {msg}");
                 }
             });
             item.UpdateTime = updateTime;
-            await ConfigHandler.AddSubItem(config, item);
+            await ConfigHandler.AddSubItem(_config, item);
             await Task.Delay(1000);
         }
     }
 
-    private async Task UpdateTaskRunGeo(Config config, int hours, Action<bool, string> updateFunc)
+    private async Task UpdateTaskRunGeo(int hours)
     {
-        if (config.GuiItem.AutoUpdateInterval > 0 && hours > 0 && hours % config.GuiItem.AutoUpdateInterval == 0)
+        if (_config.GuiItem.AutoUpdateInterval > 0 && hours > 0 && hours % _config.GuiItem.AutoUpdateInterval == 0)
         {
             Logging.SaveLog("Execute update geo files");
 
             var updateHandle = new UpdateService();
-            await updateHandle.UpdateGeoFileAll(config, (success, msg) =>
+            await updateHandle.UpdateGeoFileAll(_config, async (success, msg) =>
             {
-                updateFunc?.Invoke(false, msg);
+                await _updateFunc?.Invoke(false, msg);
             });
         }
     }

v2rayN/ServiceLib/Services/DownloadService.cs

@@ -15,7 +15,7 @@ public class DownloadService
 
     private static readonly string _tag = "DownloadService";
 
-    public async Task<int> DownloadDataAsync(string url, WebProxy webProxy, int downloadTimeout, Action<bool, string> updateFunc)
+    public async Task<int> DownloadDataAsync(string url, WebProxy webProxy, int downloadTimeout, Func<bool, string, Task> updateFunc)
     {
         try
         {
@@ -31,10 +31,10 @@ public class DownloadService
         }
         catch (Exception ex)
         {
-            updateFunc?.Invoke(false, ex.Message);
+            await updateFunc?.Invoke(false, ex.Message);
             if (ex.InnerException != null)
             {
-                updateFunc?.Invoke(false, ex.InnerException.Message);
+                await updateFunc?.Invoke(false, ex.InnerException.Message);
             }
         }
         return 0;

v2rayN/ServiceLib/Services/SpeedtestService.cs

@@ -5,26 +5,20 @@ using System.Net.Sockets;
 
 namespace ServiceLib.Services;
 
-public class SpeedtestService
+public class SpeedtestService(Config config, Func<SpeedTestResult, Task> updateFunc)
 {
     private static readonly string _tag = "SpeedtestService";
-    private Config? _config;
+    private readonly Config? _config = config;
-    private Action<SpeedTestResult>? _updateFunc;
+    private readonly Func<SpeedTestResult, Task>? _updateFunc = updateFunc;
     private static readonly ConcurrentBag<string> _lstExitLoop = new();
 
-    public SpeedtestService(Config config, Action<SpeedTestResult> updateFunc)
-    {
-        _config = config;
-        _updateFunc = updateFunc;
-    }
-
     public void RunLoop(ESpeedActionType actionType, List<ProfileItem> selecteds)
     {
         Task.Run(async () =>
         {
             await RunAsync(actionType, selecteds);
             await ProfileExManager.Instance.SaveTo();
-            UpdateFunc("", ResUI.SpeedtestingCompleted);
+            await UpdateFunc("", ResUI.SpeedtestingCompleted);
         });
     }
 
@@ -43,7 +37,7 @@ public class SpeedtestService
         var exitLoopKey = Utils.GetGuid(false);
         _lstExitLoop.Add(exitLoopKey);
 
-        var lstSelected = GetClearItem(actionType, selecteds);
+        var lstSelected = await GetClearItem(actionType, selecteds);
 
         switch (actionType)
         {
@@ -65,7 +59,7 @@ public class SpeedtestService
         }
     }
 
-    private List<ServerTestItem> GetClearItem(ESpeedActionType actionType, List<ProfileItem> selecteds)
+    private async Task<List<ServerTestItem>> GetClearItem(ESpeedActionType actionType, List<ProfileItem> selecteds)
     {
         var lstSelected = new List<ServerTestItem>();
         foreach (var it in selecteds)
@@ -97,17 +91,17 @@ public class SpeedtestService
             {
                 case ESpeedActionType.Tcping:
                 case ESpeedActionType.Realping:
-                    UpdateFunc(it.IndexId, ResUI.Speedtesting, "");
+                    await UpdateFunc(it.IndexId, ResUI.Speedtesting, "");
                     ProfileExManager.Instance.SetTestDelay(it.IndexId, 0);
                     break;
 
                 case ESpeedActionType.Speedtest:
-                    UpdateFunc(it.IndexId, "", ResUI.SpeedtestingWait);
+                    await UpdateFunc(it.IndexId, "", ResUI.SpeedtestingWait);
                     ProfileExManager.Instance.SetTestSpeed(it.IndexId, 0);
                     break;
 
                 case ESpeedActionType.Mixedtest:
-                    UpdateFunc(it.IndexId, ResUI.Speedtesting, ResUI.SpeedtestingWait);
+                    await UpdateFunc(it.IndexId, ResUI.Speedtesting, ResUI.SpeedtestingWait);
                     ProfileExManager.Instance.SetTestDelay(it.IndexId, 0);
                     ProfileExManager.Instance.SetTestSpeed(it.IndexId, 0);
                     break;
@@ -133,7 +127,7 @@ public class SpeedtestService
                     var responseTime = await GetTcpingTime(it.Address, it.Port);
 
                     ProfileExManager.Instance.SetTestDelay(it.IndexId, responseTime);
-                    UpdateFunc(it.IndexId, responseTime.ToString());
+                    await UpdateFunc(it.IndexId, responseTime.ToString());
                 }
                 catch (Exception ex)
                 {
@@ -169,11 +163,11 @@ public class SpeedtestService
         {
             if (_lstExitLoop.Any(p => p == exitLoopKey) == false)
             {
-                UpdateFunc("", ResUI.SpeedtestingSkip);
+                await UpdateFunc("", ResUI.SpeedtestingSkip);
                 return;
             }
 
-            UpdateFunc("", string.Format(ResUI.SpeedtestingTestFailedPart, lstFailed.Count));
+            await UpdateFunc("", string.Format(ResUI.SpeedtestingTestFailedPart, lstFailed.Count));
 
             if (pageSizeNext > _config.SpeedTestItem.MixedConcurrencyCount)
             {
@@ -239,7 +233,7 @@ public class SpeedtestService
         {
             if (_lstExitLoop.Any(p => p == exitLoopKey) == false)
             {
-                UpdateFunc(it.IndexId, "", ResUI.SpeedtestingSkip);
+                await UpdateFunc(it.IndexId, "", ResUI.SpeedtestingSkip);
                 continue;
             }
             if (it.ConfigType == EConfigType.Custom)
@@ -256,7 +250,7 @@ public class SpeedtestService
                     pid = await CoreManager.Instance.LoadCoreConfigSpeedtest(it);
                     if (pid < 0)
                     {
-                        UpdateFunc(it.IndexId, "", ResUI.FailedToRunCore);
+                        await UpdateFunc(it.IndexId, "", ResUI.FailedToRunCore);
                     }
                     else
                     {
@@ -270,7 +264,7 @@ public class SpeedtestService
                             }
                             else
                             {
-                                UpdateFunc(it.IndexId, "", ResUI.SpeedtestingSkip);
+                                await UpdateFunc(it.IndexId, "", ResUI.SpeedtestingSkip);
                             }
                         }
                     }
@@ -298,25 +292,25 @@ public class SpeedtestService
         var responseTime = await HttpClientHelper.Instance.GetRealPingTime(_config.SpeedTestItem.SpeedPingTestUrl, webProxy, 10);
 
         ProfileExManager.Instance.SetTestDelay(it.IndexId, responseTime);
-        UpdateFunc(it.IndexId, responseTime.ToString());
+        await UpdateFunc(it.IndexId, responseTime.ToString());
         return responseTime;
     }
 
     private async Task DoSpeedTest(DownloadService downloadHandle, ServerTestItem it)
     {
-        UpdateFunc(it.IndexId, "", ResUI.Speedtesting);
+        await UpdateFunc(it.IndexId, "", ResUI.Speedtesting);
 
         var webProxy = new WebProxy($"socks5://{Global.Loopback}:{it.Port}");
         var url = _config.SpeedTestItem.SpeedTestUrl;
         var timeout = _config.SpeedTestItem.SpeedTestTimeout;
-        await downloadHandle.DownloadDataAsync(url, webProxy, timeout, (success, msg) =>
+        await downloadHandle.DownloadDataAsync(url, webProxy, timeout, async (success, msg) =>
         {
             decimal.TryParse(msg, out var dec);
             if (dec > 0)
             {
                 ProfileExManager.Instance.SetTestSpeed(it.IndexId, dec);
             }
-            UpdateFunc(it.IndexId, "", msg);
+            await UpdateFunc(it.IndexId, "", msg);
         });
     }
 
@@ -371,9 +365,9 @@ public class SpeedtestService
         return lstTest;
     }
 
-    private void UpdateFunc(string indexId, string delay, string speed = "")
+    private async Task UpdateFunc(string indexId, string delay, string speed = "")
     {
-        _updateFunc?.Invoke(new() { IndexId = indexId, Delay = delay, Speed = speed });
+        await _updateFunc?.Invoke(new() { IndexId = indexId, Delay = delay, Speed = speed });
         if (indexId.IsNotEmpty() && speed.IsNotEmpty())
         {
             ProfileExManager.Instance.SetTestMessage(indexId, speed);

v2rayN/ServiceLib/Services/Statistics/StatisticsSingboxService.cs

@@ -8,11 +8,11 @@ public class StatisticsSingboxService
     private readonly Config _config;
     private bool _exitFlag;
     private ClientWebSocket? webSocket;
-    private Action<ServerSpeedItem>? _updateFunc;
+    private readonly Func<ServerSpeedItem, Task>? _updateFunc;
     private string Url => $"ws://{Global.Loopback}:{AppManager.Instance.StatePort2}/traffic";
     private static readonly string _tag = "StatisticsSingboxService";
 
-    public StatisticsSingboxService(Config config, Action<ServerSpeedItem> updateFunc)
+    public StatisticsSingboxService(Config config, Func<ServerSpeedItem, Task> updateFunc)
     {
         _config = config;
         _updateFunc = updateFunc;
@@ -90,7 +90,7 @@ public class StatisticsSingboxService
                         {
                             ParseOutput(result, out var up, out var down);
 
-                            _updateFunc?.Invoke(new ServerSpeedItem()
+                            await _updateFunc?.Invoke(new ServerSpeedItem()
                             {
                                 ProxyUp = (long)(up / 1000),
                                 ProxyDown = (long)(down / 1000)

v2rayN/ServiceLib/Services/Statistics/StatisticsXrayService.cs

@@ -6,10 +6,10 @@ public class StatisticsXrayService
     private ServerSpeedItem _serverSpeedItem = new();
     private readonly Config _config;
     private bool _exitFlag;
-    private Action<ServerSpeedItem>? _updateFunc;
+    private readonly Func<ServerSpeedItem, Task>? _updateFunc;
     private string Url => $"{Global.HttpProtocol}{Global.Loopback}:{AppManager.Instance.StatePort}/debug/vars";
 
-    public StatisticsXrayService(Config config, Action<ServerSpeedItem> updateFunc)
+    public StatisticsXrayService(Config config, Func<ServerSpeedItem, Task> updateFunc)
     {
         _config = config;
         _updateFunc = updateFunc;
@@ -39,7 +39,7 @@ public class StatisticsXrayService
                 if (result != null)
                 {
                     var server = ParseOutput(result) ?? new ServerSpeedItem();
-                    _updateFunc?.Invoke(server);
+                    await _updateFunc?.Invoke(server);
                 }
             }
             catch

v2rayN/ServiceLib/Services/UpdateService.cs

@@ -5,11 +5,11 @@ namespace ServiceLib.Services;
 
 public class UpdateService
 {
-    private Action<bool, string>? _updateFunc;
+    private Func<bool, string, Task>? _updateFunc;
     private readonly int _timeout = 30;
     private static readonly string _tag = "UpdateService";
 
-    public async Task CheckUpdateGuiN(Config config, Action<bool, string> updateFunc, bool preRelease)
+    public async Task CheckUpdateGuiN(Config config, Func<bool, string, Task> updateFunc, bool preRelease)
     {
         _updateFunc = updateFunc;
         var url = string.Empty;
@@ -20,25 +20,25 @@ public class UpdateService
         {
             if (args.Success)
             {
-                _updateFunc?.Invoke(false, ResUI.MsgDownloadV2rayCoreSuccessfully);
+                UpdateFunc(false, ResUI.MsgDownloadV2rayCoreSuccessfully);
-                _updateFunc?.Invoke(true, Utils.UrlEncode(fileName));
+                UpdateFunc(true, Utils.UrlEncode(fileName));
             }
             else
             {
-                _updateFunc?.Invoke(false, args.Msg);
+                UpdateFunc(false, args.Msg);
             }
         };
         downloadHandle.Error += (sender2, args) =>
         {
-            _updateFunc?.Invoke(false, args.GetException().Message);
+            UpdateFunc(false, args.GetException().Message);
         };
 
-        _updateFunc?.Invoke(false, string.Format(ResUI.MsgStartUpdating, ECoreType.v2rayN));
+        await UpdateFunc(false, string.Format(ResUI.MsgStartUpdating, ECoreType.v2rayN));
         var result = await CheckUpdateAsync(downloadHandle, ECoreType.v2rayN, preRelease);
         if (result.Success)
         {
-            _updateFunc?.Invoke(false, string.Format(ResUI.MsgParsingSuccessfully, ECoreType.v2rayN));
+            await UpdateFunc(false, string.Format(ResUI.MsgParsingSuccessfully, ECoreType.v2rayN));
-            _updateFunc?.Invoke(false, result.Msg);
+            await UpdateFunc(false, result.Msg);
 
             url = result.Data?.ToString();
             fileName = Utils.GetTempPath(Utils.GetGuid());
@@ -46,11 +46,11 @@ public class UpdateService
         }
         else
         {
-            _updateFunc?.Invoke(false, result.Msg);
+            await UpdateFunc(false, result.Msg);
         }
     }
 
-    public async Task CheckUpdateCore(ECoreType type, Config config, Action<bool, string> updateFunc, bool preRelease)
+    public async Task CheckUpdateCore(ECoreType type, Config config, Func<bool, string, Task> updateFunc, bool preRelease)
     {
         _updateFunc = updateFunc;
         var url = string.Empty;
@@ -61,34 +61,34 @@ public class UpdateService
         {
             if (args.Success)
             {
-                _updateFunc?.Invoke(false, ResUI.MsgDownloadV2rayCoreSuccessfully);
+                UpdateFunc(false, ResUI.MsgDownloadV2rayCoreSuccessfully);
-                _updateFunc?.Invoke(false, ResUI.MsgUnpacking);
+                UpdateFunc(false, ResUI.MsgUnpacking);
 
                 try
                 {
-                    _updateFunc?.Invoke(true, fileName);
+                    UpdateFunc(true, fileName);
                 }
                 catch (Exception ex)
                 {
-                    _updateFunc?.Invoke(false, ex.Message);
+                    UpdateFunc(false, ex.Message);
                 }
             }
             else
             {
-                _updateFunc?.Invoke(false, args.Msg);
+                UpdateFunc(false, args.Msg);
             }
         };
         downloadHandle.Error += (sender2, args) =>
         {
-            _updateFunc?.Invoke(false, args.GetException().Message);
+            UpdateFunc(false, args.GetException().Message);
         };
 
-        _updateFunc?.Invoke(false, string.Format(ResUI.MsgStartUpdating, type));
+        await UpdateFunc(false, string.Format(ResUI.MsgStartUpdating, type));
         var result = await CheckUpdateAsync(downloadHandle, type, preRelease);
         if (result.Success)
         {
-            _updateFunc?.Invoke(false, string.Format(ResUI.MsgParsingSuccessfully, type));
+            await UpdateFunc(false, string.Format(ResUI.MsgParsingSuccessfully, type));
-            _updateFunc?.Invoke(false, result.Msg);
+            await UpdateFunc(false, result.Msg);
 
             url = result.Data?.ToString();
             var ext = url.Contains(".tar.gz") ? ".tar.gz" : Path.GetExtension(url);
@@ -99,17 +99,17 @@ public class UpdateService
         {
             if (!result.Msg.IsNullOrEmpty())
             {
-                _updateFunc?.Invoke(false, result.Msg);
+                await UpdateFunc(false, result.Msg);
             }
         }
     }
 
-    public async Task UpdateGeoFileAll(Config config, Action<bool, string> updateFunc)
+    public async Task UpdateGeoFileAll(Config config, Func<bool, string, Task> updateFunc)
     {
         await UpdateGeoFiles(config, updateFunc);
         await UpdateOtherFiles(config, updateFunc);
         await UpdateSrsFileAll(config, updateFunc);
-        _updateFunc?.Invoke(true, string.Format(ResUI.MsgDownloadGeoFileSuccessfully, "geo"));
+        await UpdateFunc(true, string.Format(ResUI.MsgDownloadGeoFileSuccessfully, "geo"));
     }
 
     #region CheckUpdate private
@@ -128,7 +128,7 @@ public class UpdateService
         catch (Exception ex)
         {
             Logging.SaveLog(_tag, ex);
-            _updateFunc?.Invoke(false, ex.Message);
+            await UpdateFunc(false, ex.Message);
             return new RetResult(false, ex.Message);
         }
     }
@@ -212,7 +212,7 @@ public class UpdateService
         catch (Exception ex)
         {
             Logging.SaveLog(_tag, ex);
-            _updateFunc?.Invoke(false, ex.Message);
+            await UpdateFunc(false, ex.Message);
             return new SemanticVersion("");
         }
     }
@@ -272,7 +272,7 @@ public class UpdateService
         catch (Exception ex)
         {
             Logging.SaveLog(_tag, ex);
-            _updateFunc?.Invoke(false, ex.Message);
+            await UpdateFunc(false, ex.Message);
             return new RetResult(false, ex.Message);
         }
     }
@@ -333,7 +333,7 @@ public class UpdateService
 
     #region Geo private
 
-    private async Task UpdateGeoFiles(Config config, Action<bool, string> updateFunc)
+    private async Task UpdateGeoFiles(Config config, Func<bool, string, Task> updateFunc)
     {
         _updateFunc = updateFunc;
 
@@ -352,7 +352,7 @@ public class UpdateService
         }
     }
 
-    private async Task UpdateOtherFiles(Config config, Action<bool, string> updateFunc)
+    private async Task UpdateOtherFiles(Config config, Func<bool, string, Task> updateFunc)
     {
         //If it is not in China area, no update is required
         if (config.ConstItem.GeoSourceUrl.IsNotEmpty())
@@ -371,7 +371,7 @@ public class UpdateService
         }
     }
 
-    private async Task UpdateSrsFileAll(Config config, Action<bool, string> updateFunc)
+    private async Task UpdateSrsFileAll(Config config, Func<bool, string, Task> updateFunc)
     {
         _updateFunc = updateFunc;
 
@@ -426,7 +426,7 @@ public class UpdateService
         }
     }
 
-    private async Task UpdateSrsFile(string type, string srsName, Config config, Action<bool, string> updateFunc)
+    private async Task UpdateSrsFile(string type, string srsName, Config config, Func<bool, string, Task> updateFunc)
     {
         var srsUrl = string.IsNullOrEmpty(config.ConstItem.SrsSourceUrl)
                         ? Global.SingboxRulesetUrl
@@ -439,7 +439,7 @@ public class UpdateService
         await DownloadGeoFile(url, fileName, targetPath, updateFunc);
     }
 
-    private async Task DownloadGeoFile(string url, string fileName, string targetPath, Action<bool, string> updateFunc)
+    private async Task DownloadGeoFile(string url, string fileName, string targetPath, Func<bool, string, Task> updateFunc)
     {
         var tmpFileName = Utils.GetTempPath(Utils.GetGuid());
 
@@ -448,7 +448,7 @@ public class UpdateService
         {
             if (args.Success)
             {
-                _updateFunc?.Invoke(false, string.Format(ResUI.MsgDownloadGeoFileSuccessfully, fileName));
+                UpdateFunc(false, string.Format(ResUI.MsgDownloadGeoFileSuccessfully, fileName));
 
                 try
                 {
@@ -457,26 +457,31 @@ public class UpdateService
                         File.Copy(tmpFileName, targetPath, true);
 
                         File.Delete(tmpFileName);
-                        //_updateFunc?.Invoke(true, "");
+                        //await    UpdateFunc(true, "");
                     }
                 }
                 catch (Exception ex)
                 {
-                    _updateFunc?.Invoke(false, ex.Message);
+                    UpdateFunc(false, ex.Message);
                 }
             }
             else
             {
-                _updateFunc?.Invoke(false, args.Msg);
+                UpdateFunc(false, args.Msg);
             }
         };
         downloadHandle.Error += (sender2, args) =>
         {
-            _updateFunc?.Invoke(false, args.GetException().Message);
+            UpdateFunc(false, args.GetException().Message);
         };
 
         await downloadHandle.DownloadFileAsync(url, tmpFileName, true, _timeout);
     }
 
     #endregion Geo private
+
+    private async Task UpdateFunc(bool notify, string msg)
+    {
+        await _updateFunc?.Invoke(notify, msg);
+    }
 }

v2rayN/ServiceLib/ViewModels/BackupAndRestoreViewModel.cs

@@ -136,8 +136,7 @@ public class BackupAndRestoreViewModel : MyReactiveObject
         var result = await CreateZipFileFromDirectory(fileBackup);
         if (result)
         {
-            var service = Locator.Current.GetService<MainWindowViewModel>();
+            await AppManager.Instance.AppExitAsync(false);
-            await service?.MyAppExitAsync(true);
             await SQLiteHelper.Instance.DisposeDbConnectionAsync();
 
             var toPath = Utils.GetConfigPath();
@@ -154,7 +153,7 @@ public class BackupAndRestoreViewModel : MyReactiveObject
                     _ = ProcUtils.ProcessStart(upgradeFileName, Global.RebootAs, Utils.StartupPath());
                 }
             }
-            service?.Shutdown(true);
+            AppManager.Instance.Shutdown(true);
         }
         else
         {

v2rayN/ServiceLib/ViewModels/CheckUpdateViewModel.cs

@@ -1,4 +1,6 @@
 using System.Reactive;
+using System.Reactive.Disposables;
+using System.Reactive.Linq;
 using System.Runtime.InteropServices;
 using DynamicData;
 using DynamicData.Binding;
@@ -11,11 +13,11 @@ namespace ServiceLib.ViewModels;
 public class CheckUpdateViewModel : MyReactiveObject
 {
     private const string _geo = "GeoFiles";
-    private string _v2rayN = ECoreType.v2rayN.ToString();
+    private readonly string _v2rayN = ECoreType.v2rayN.ToString();
     private List<CheckUpdateModel> _lstUpdated = [];
+    private static readonly string _tag = "CheckUpdateViewModel";
 
-    private IObservableCollection<CheckUpdateModel> _checkUpdateModel = new ObservableCollectionExtended<CheckUpdateModel>();
+    public IObservableCollection<CheckUpdateModel> CheckUpdateModels { get; } = new ObservableCollectionExtended<CheckUpdateModel>();
-    public IObservableCollection<CheckUpdateModel> CheckUpdateModels => _checkUpdateModel;
     public ReactiveCommand<Unit, Unit> CheckUpdateCmd { get; }
     [Reactive] public bool EnableCheckPreReleaseUpdate { get; set; }
 
@@ -24,9 +26,11 @@ public class CheckUpdateViewModel : MyReactiveObject
         _config = AppManager.Instance.Config;
         _updateView = updateView;
 
-        CheckUpdateCmd = ReactiveCommand.CreateFromTask(async () =>
+        CheckUpdateCmd = ReactiveCommand.CreateFromTask(CheckUpdate);
+        CheckUpdateCmd.ThrownExceptions.Subscribe(ex =>
         {
-            await CheckUpdate();
+            Logging.SaveLog(_tag, ex);
+            _ = UpdateView(_v2rayN, ex.Message);
         });
 
         EnableCheckPreReleaseUpdate = _config.CheckUpdateItem.CheckPreReleaseUpdate;
@@ -41,20 +45,20 @@ public class CheckUpdateViewModel : MyReactiveObject
 
     private void RefreshCheckUpdateItems()
     {
-        _checkUpdateModel.Clear();
+        CheckUpdateModels.Clear();
 
         if (RuntimeInformation.ProcessArchitecture != Architecture.X86)
         {
-            _checkUpdateModel.Add(GetCheckUpdateModel(_v2rayN));
+            CheckUpdateModels.Add(GetCheckUpdateModel(_v2rayN));
             //Not Windows and under Win10
             if (!(Utils.IsWindows() && Environment.OSVersion.Version.Major < 10))
             {
-                _checkUpdateModel.Add(GetCheckUpdateModel(ECoreType.Xray.ToString()));
+                CheckUpdateModels.Add(GetCheckUpdateModel(ECoreType.Xray.ToString()));
-                _checkUpdateModel.Add(GetCheckUpdateModel(ECoreType.mihomo.ToString()));
+                CheckUpdateModels.Add(GetCheckUpdateModel(ECoreType.mihomo.ToString()));
-                _checkUpdateModel.Add(GetCheckUpdateModel(ECoreType.sing_box.ToString()));
+                CheckUpdateModels.Add(GetCheckUpdateModel(ECoreType.sing_box.ToString()));
             }
         }
-        _checkUpdateModel.Add(GetCheckUpdateModel(_geo));
+        CheckUpdateModels.Add(GetCheckUpdateModel(_geo));
     }
 
     private CheckUpdateModel GetCheckUpdateModel(string coreType)
@@ -69,7 +73,7 @@ public class CheckUpdateViewModel : MyReactiveObject
 
     private async Task SaveSelectedCoreTypes()
     {
-        _config.CheckUpdateItem.SelectedCoreTypes = _checkUpdateModel.Where(t => t.IsSelected == true).Select(t => t.CoreType ?? "").ToList();
+        _config.CheckUpdateItem.SelectedCoreTypes = CheckUpdateModels.Where(t => t.IsSelected == true).Select(t => t.CoreType ?? "").ToList();
         await ConfigHandler.SaveConfig(_config);
     }
 
@@ -81,17 +85,19 @@ public class CheckUpdateViewModel : MyReactiveObject
     private async Task CheckUpdateTask()
     {
         _lstUpdated.Clear();
-        _lstUpdated = _checkUpdateModel.Where(x => x.IsSelected == true)
+        _lstUpdated = CheckUpdateModels.Where(x => x.IsSelected == true)
                 .Select(x => new CheckUpdateModel() { CoreType = x.CoreType }).ToList();
         await SaveSelectedCoreTypes();
 
-        for (var k = _checkUpdateModel.Count - 1; k >= 0; k--)
+        for (var k = CheckUpdateModels.Count - 1; k >= 0; k--)
         {
-            var item = _checkUpdateModel[k];
+            var item = CheckUpdateModels[k];
             if (item.IsSelected != true)
+            {
                 continue;
+            }
 
-            UpdateView(item.CoreType, "...");
+            await UpdateView(item.CoreType, "...");
             if (item.CoreType == _geo)
             {
                 await CheckUpdateGeo();
@@ -129,9 +135,9 @@ public class CheckUpdateViewModel : MyReactiveObject
 
     private async Task CheckUpdateGeo()
     {
-        void _updateUI(bool success, string msg)
+        async Task _updateUI(bool success, string msg)
         {
-            UpdateView(_geo, msg);
+            await UpdateView(_geo, msg);
             if (success)
             {
                 UpdatedPlusPlus(_geo, "");
@@ -146,12 +152,12 @@ public class CheckUpdateViewModel : MyReactiveObject
 
     private async Task CheckUpdateN(bool preRelease)
     {
-        void _updateUI(bool success, string msg)
+        async Task _updateUI(bool success, string msg)
         {
-            UpdateView(_v2rayN, msg);
+            await UpdateView(_v2rayN, msg);
             if (success)
             {
-                UpdateView(_v2rayN, ResUI.OperationSuccess);
+                await UpdateView(_v2rayN, ResUI.OperationSuccess);
                 UpdatedPlusPlus(_v2rayN, msg);
             }
         }
@@ -164,12 +170,12 @@ public class CheckUpdateViewModel : MyReactiveObject
 
     private async Task CheckUpdateCore(CheckUpdateModel model, bool preRelease)
     {
-        void _updateUI(bool success, string msg)
+        async Task _updateUI(bool success, string msg)
         {
-            UpdateView(model.CoreType, msg);
+            await UpdateView(model.CoreType, msg);
             if (success)
             {
-                UpdateView(model.CoreType, ResUI.MsgUpdateV2rayCoreSuccessfullyMore);
+                await UpdateView(model.CoreType, ResUI.MsgUpdateV2rayCoreSuccessfullyMore);
 
                 UpdatedPlusPlus(model.CoreType, msg);
             }
@@ -186,21 +192,30 @@ public class CheckUpdateViewModel : MyReactiveObject
     {
         if (_lstUpdated.Count > 0 && _lstUpdated.Count(x => x.IsFinished == true) == _lstUpdated.Count)
         {
-            _updateView?.Invoke(EViewAction.DispatcherCheckUpdateFinished, false);
+            await UpdateFinishedSub(false);
             await Task.Delay(2000);
             await UpgradeCore();
 
             if (_lstUpdated.Any(x => x.CoreType == _v2rayN && x.IsFinished == true))
             {
                 await Task.Delay(1000);
-                UpgradeN();
+                await UpgradeN();
             }
             await Task.Delay(1000);
-            _updateView?.Invoke(EViewAction.DispatcherCheckUpdateFinished, true);
+            await UpdateFinishedSub(true);
         }
     }
 
-    public void UpdateFinishedResult(bool blReload)
+    private async Task UpdateFinishedSub(bool blReload)
+    {
+        RxApp.MainThreadScheduler.Schedule(blReload, (scheduler, blReload) =>
+        {
+            _ = UpdateFinishedResult(blReload);
+            return Disposable.Empty;
+        });
+    }
+
+    public async Task UpdateFinishedResult(bool blReload)
     {
         if (blReload)
         {
@@ -212,7 +227,7 @@ public class CheckUpdateViewModel : MyReactiveObject
         }
     }
 
-    private void UpgradeN()
+    private async Task UpgradeN()
     {
         try
         {
@@ -221,16 +236,23 @@ public class CheckUpdateViewModel : MyReactiveObject
             {
                 return;
             }
-            if (!Utils.UpgradeAppExists(out _))
+            if (!Utils.UpgradeAppExists(out var upgradeFileName))
             {
-                UpdateView(_v2rayN, ResUI.UpgradeAppNotExistTip);
+                await UpdateView(_v2rayN, ResUI.UpgradeAppNotExistTip);
+                NoticeManager.Instance.SendMessageAndEnqueue(ResUI.UpgradeAppNotExistTip);
+                Logging.SaveLog("UpgradeApp does not exist");
                 return;
             }
-            Locator.Current.GetService<MainWindowViewModel>()?.UpgradeApp(fileName);
+
+            var id = ProcUtils.ProcessStart(upgradeFileName, fileName, Utils.StartupPath());
+            if (id > 0)
+            {
+                await AppManager.Instance.AppExitAsync(true);
+            }
         }
         catch (Exception ex)
         {
-            UpdateView(_v2rayN, ex.Message);
+            await UpdateView(_v2rayN, ex.Message);
         }
     }
 
@@ -281,7 +303,7 @@ public class CheckUpdateViewModel : MyReactiveObject
                 }
             }
 
-            UpdateView(item.CoreType, ResUI.MsgUpdateV2rayCoreSuccessfully);
+            await UpdateView(item.CoreType, ResUI.MsgUpdateV2rayCoreSuccessfully);
 
             if (File.Exists(fileName))
             {
@@ -290,23 +312,31 @@ public class CheckUpdateViewModel : MyReactiveObject
         }
     }
 
-    private void UpdateView(string coreType, string msg)
+    private async Task UpdateView(string coreType, string msg)
     {
         var item = new CheckUpdateModel()
         {
             CoreType = coreType,
             Remarks = msg,
         };
-        _updateView?.Invoke(EViewAction.DispatcherCheckUpdate, item);
+
+        RxApp.MainThreadScheduler.Schedule(item, (scheduler, model) =>
+        {
+            _ = UpdateViewResult(model);
+            return Disposable.Empty;
+        });
     }
 
-    public void UpdateViewResult(CheckUpdateModel model)
+    public async Task UpdateViewResult(CheckUpdateModel model)
     {
-        var found = _checkUpdateModel.FirstOrDefault(t => t.CoreType == model.CoreType);
+        var found = CheckUpdateModels.FirstOrDefault(t => t.CoreType == model.CoreType);
         if (found == null)
+        {
             return;
+        }
+
         var itemCopy = JsonUtils.DeepCopy(found);
         itemCopy.Remarks = model.Remarks;
-        _checkUpdateModel.Replace(found, itemCopy);
+        CheckUpdateModels.Replace(found, itemCopy);
     }
 }

v2rayN/ServiceLib/ViewModels/ClashConnectionsViewModel.cs

@@ -1,4 +1,5 @@
 using System.Reactive;
+using System.Reactive.Disposables;
 using System.Reactive.Linq;
 using DynamicData;
 using DynamicData.Binding;
@@ -9,8 +10,7 @@ namespace ServiceLib.ViewModels;
 
 public class ClashConnectionsViewModel : MyReactiveObject
 {
-    private IObservableCollection<ClashConnectionModel> _connectionItems = new ObservableCollectionExtended<ClashConnectionModel>();
+    public IObservableCollection<ClashConnectionModel> ConnectionItems { get; } = new ObservableCollectionExtended<ClashConnectionModel>();
-    public IObservableCollection<ClashConnectionModel> ConnectionItems => _connectionItems;
 
     [Reactive]
     public ClashConnectionModel SelectedSource { get; set; }
@@ -64,12 +64,16 @@ public class ClashConnectionsViewModel : MyReactiveObject
             return;
         }
 
-        _ = _updateView?.Invoke(EViewAction.DispatcherRefreshConnections, ret?.connections);
+        RxApp.MainThreadScheduler.Schedule(ret?.connections, (scheduler, model) =>
+        {
+            _ = RefreshConnections(model);
+            return Disposable.Empty;
+        });
     }
 
-    public void RefreshConnections(List<ConnectionItem>? connections)
+    public async Task RefreshConnections(List<ConnectionItem>? connections)
     {
-        _connectionItems.Clear();
+        ConnectionItems.Clear();
 
         var dtNow = DateTime.Now;
         var lstModel = new List<ClashConnectionModel>();
@@ -99,7 +103,7 @@ public class ClashConnectionsViewModel : MyReactiveObject
             return;
         }
 
-        _connectionItems.AddRange(lstModel);
+        ConnectionItems.AddRange(lstModel);
     }
 
     public async Task ClashConnectionClose(bool all)
@@ -116,7 +120,7 @@ public class ClashConnectionsViewModel : MyReactiveObject
         }
         else
         {
-            _connectionItems.Clear();
+            ConnectionItems.Clear();
         }
         await ClashApiManager.Instance.ClashConnectionClose(id);
         await GetClashConnections();

v2rayN/ServiceLib/ViewModels/ClashProxiesViewModel.cs

@@ -1,4 +1,6 @@
 using System.Reactive;
+using System.Reactive.Concurrency;
+using System.Reactive.Disposables;
 using System.Reactive.Linq;
 using DynamicData;
 using DynamicData.Binding;
@@ -15,11 +17,8 @@ public class ClashProxiesViewModel : MyReactiveObject
     private Dictionary<string, ProvidersItem>? _providers;
     private readonly int _delayTimeout = 99999999;
 
-    private IObservableCollection<ClashProxyModel> _proxyGroups = new ObservableCollectionExtended<ClashProxyModel>();
+    public IObservableCollection<ClashProxyModel> ProxyGroups { get; } = new ObservableCollectionExtended<ClashProxyModel>();
-    private IObservableCollection<ClashProxyModel> _proxyDetails = new ObservableCollectionExtended<ClashProxyModel>();
+    public IObservableCollection<ClashProxyModel> ProxyDetails { get; } = new ObservableCollectionExtended<ClashProxyModel>();
-
-    public IObservableCollection<ClashProxyModel> ProxyGroups => _proxyGroups;
-    public IObservableCollection<ClashProxyModel> ProxyDetails => _proxyDetails;
 
     [Reactive]
     public ClashProxyModel SelectedGroup { get; set; }
@@ -168,11 +167,11 @@ public class ClashProxiesViewModel : MyReactiveObject
 
         if (refreshUI)
         {
-            _updateView?.Invoke(EViewAction.DispatcherRefreshProxyGroups, null);
+            RxApp.MainThreadScheduler.Schedule(() => _ = RefreshProxyGroups());
         }
     }
 
-    public void RefreshProxyGroups()
+    public async Task RefreshProxyGroups()
     {
         if (_proxies == null)
         {
@@ -180,7 +179,7 @@ public class ClashProxiesViewModel : MyReactiveObject
         }
 
         var selectedName = SelectedGroup?.Name;
-        _proxyGroups.Clear();
+        ProxyGroups.Clear();
 
         var proxyGroups = ClashApiManager.Instance.GetClashProxyGroups();
         if (proxyGroups != null && proxyGroups.Count > 0)
@@ -196,7 +195,7 @@ public class ClashProxiesViewModel : MyReactiveObject
                 {
                     continue;
                 }
-                _proxyGroups.Add(new ClashProxyModel()
+                ProxyGroups.Add(new ClashProxyModel()
                 {
                     Now = item.now,
                     Name = item.name,
@@ -212,12 +211,12 @@ public class ClashProxiesViewModel : MyReactiveObject
             {
                 continue;
             }
-            var item = _proxyGroups.FirstOrDefault(t => t.Name == kv.Key);
+            var item = ProxyGroups.FirstOrDefault(t => t.Name == kv.Key);
             if (item != null && item.Name.IsNotEmpty())
             {
                 continue;
             }
-            _proxyGroups.Add(new ClashProxyModel()
+            ProxyGroups.Add(new ClashProxyModel()
             {
                 Now = kv.Value.now,
                 Name = kv.Key,
@@ -225,15 +224,15 @@ public class ClashProxiesViewModel : MyReactiveObject
             });
         }
 
-        if (_proxyGroups != null && _proxyGroups.Count > 0)
+        if (ProxyGroups != null && ProxyGroups.Count > 0)
         {
-            if (selectedName != null && _proxyGroups.Any(t => t.Name == selectedName))
+            if (selectedName != null && ProxyGroups.Any(t => t.Name == selectedName))
             {
-                SelectedGroup = _proxyGroups.FirstOrDefault(t => t.Name == selectedName);
+                SelectedGroup = ProxyGroups.FirstOrDefault(t => t.Name == selectedName);
             }
             else
             {
-                SelectedGroup = _proxyGroups.First();
+                SelectedGroup = ProxyGroups.First();
             }
         }
         else
@@ -244,7 +243,7 @@ public class ClashProxiesViewModel : MyReactiveObject
 
     private void RefreshProxyDetails(bool c)
     {
-        _proxyDetails.Clear();
+        ProxyDetails.Clear();
         if (!c)
         {
             return;
@@ -297,7 +296,7 @@ public class ClashProxiesViewModel : MyReactiveObject
             default:
                 break;
         }
-        _proxyDetails.AddRange(lstDetails);
+        ProxyDetails.AddRange(lstDetails);
     }
 
     private ProxiesItem? TryGetProxy(string name)
@@ -359,12 +358,12 @@ public class ClashProxiesViewModel : MyReactiveObject
         await ClashApiManager.Instance.ClashSetActiveProxy(name, nameNode);
 
         selectedProxy.now = nameNode;
-        var group = _proxyGroups.FirstOrDefault(it => it.Name == SelectedGroup.Name);
+        var group = ProxyGroups.FirstOrDefault(it => it.Name == SelectedGroup.Name);
         if (group != null)
         {
             group.Now = nameNode;
             var group2 = JsonUtils.DeepCopy(group);
-            _proxyGroups.Replace(group, group2);
+            ProxyGroups.Replace(group, group2);
 
             SelectedGroup = group2;
         }
@@ -373,22 +372,27 @@ public class ClashProxiesViewModel : MyReactiveObject
 
     private async Task ProxiesDelayTest(bool blAll = true)
     {
-        ClashApiManager.Instance.ClashProxiesDelayTest(blAll, _proxyDetails.ToList(), (item, result) =>
+        ClashApiManager.Instance.ClashProxiesDelayTest(blAll, ProxyDetails.ToList(), async (item, result) =>
         {
             if (item == null || result.IsNullOrEmpty())
             {
                 return;
             }
 
-            _updateView?.Invoke(EViewAction.DispatcherProxiesDelayTest, new SpeedTestResult() { IndexId = item.Name, Delay = result });
+            var model = new SpeedTestResult() { IndexId = item.Name, Delay = result };
+            RxApp.MainThreadScheduler.Schedule(model, (scheduler, model) =>
+            {
+                _ = ProxiesDelayTestResult(model);
+                return Disposable.Empty;
+            });
         });
         await Task.CompletedTask;
     }
 
-    public void ProxiesDelayTestResult(SpeedTestResult result)
+    public async Task ProxiesDelayTestResult(SpeedTestResult result)
     {
         //UpdateHandler(false, $"{item.name}={result}");
-        var detail = _proxyDetails.FirstOrDefault(it => it.Name == result.IndexId);
+        var detail = ProxyDetails.FirstOrDefault(it => it.Name == result.IndexId);
         if (detail == null)
         {
             return;
@@ -410,7 +414,7 @@ public class ClashProxiesViewModel : MyReactiveObject
             detail.Delay = _delayTimeout;
             detail.DelayName = string.Empty;
         }
-        _proxyDetails.Replace(detail, JsonUtils.DeepCopy(detail));
+        ProxyDetails.Replace(detail, JsonUtils.DeepCopy(detail));
     }
 
     #endregion proxy function

v2rayN/ServiceLib/ViewModels/MainWindowViewModel.cs

@@ -1,4 +1,5 @@
 using System.Reactive;
+using System.Reactive.Concurrency;
 using ReactiveUI;
 using ReactiveUI.Fody.Helpers;
 using Splat;
@@ -245,7 +246,7 @@ public class MainWindowViewModel : MyReactiveObject
 
     #region Actions
 
-    private void UpdateHandler(bool notify, string msg)
+    private async Task UpdateHandler(bool notify, string msg)
     {
         NoticeManager.Instance.SendMessage(msg);
         if (notify)
@@ -254,86 +255,31 @@ public class MainWindowViewModel : MyReactiveObject
         }
     }
 
-    private void UpdateTaskHandler(bool success, string msg)
+    private async Task UpdateTaskHandler(bool success, string msg)
     {
         NoticeManager.Instance.SendMessageEx(msg);
         if (success)
         {
             var indexIdOld = _config.IndexId;
-            RefreshServers();
+            await RefreshServers();
             if (indexIdOld != _config.IndexId)
             {
-                _ = Reload();
+                await Reload();
             }
             if (_config.UiItem.EnableAutoAdjustMainLvColWidth)
             {
-                _updateView?.Invoke(EViewAction.AdjustMainLvColWidth, null);
+                AppEvents.AdjustMainLvColWidthRequested.OnNext(Unit.Default);
             }
         }
     }
 
-    private void UpdateStatisticsHandler(ServerSpeedItem update)
+    private async Task UpdateStatisticsHandler(ServerSpeedItem update)
     {
         if (!_config.UiItem.ShowInTaskbar)
         {
             return;
         }
-        _updateView?.Invoke(EViewAction.DispatcherStatistics, update);
+        AppEvents.DispatcherStatisticsRequested.OnNext(update);
-    }
-
-    public void SetStatisticsResult(ServerSpeedItem update)
-    {
-        if (_config.GuiItem.DisplayRealTimeSpeed)
-        {
-            Locator.Current.GetService<StatusBarViewModel>()?.UpdateStatistics(update);
-        }
-        if (_config.GuiItem.EnableStatistics && (update.ProxyUp + update.ProxyDown) > 0 && DateTime.Now.Second % 9 == 0)
-        {
-            Locator.Current.GetService<ProfilesViewModel>()?.UpdateStatistics(update);
-        }
-    }
-
-    public async Task MyAppExitAsync(bool blWindowsShutDown)
-    {
-        try
-        {
-            Logging.SaveLog("MyAppExitAsync Begin");
-
-            await SysProxyHandler.UpdateSysProxy(_config, true);
-            MessageBus.Current.SendMessage("", EMsgCommand.AppExit.ToString());
-
-            await ConfigHandler.SaveConfig(_config);
-            await ProfileExManager.Instance.SaveTo();
-            await StatisticsManager.Instance.SaveTo();
-            await CoreManager.Instance.CoreStop();
-            StatisticsManager.Instance.Close();
-
-            Logging.SaveLog("MyAppExitAsync End");
-        }
-        catch { }
-        finally
-        {
-            if (!blWindowsShutDown)
-            {
-                _updateView?.Invoke(EViewAction.Shutdown, false);
-            }
-        }
-    }
-
-    public async Task UpgradeApp(string arg)
-    {
-        if (!Utils.UpgradeAppExists(out var upgradeFileName))
-        {
-            NoticeManager.Instance.SendMessageAndEnqueue(ResUI.UpgradeAppNotExistTip);
-            Logging.SaveLog("UpgradeApp does not exist");
-            return;
-        }
-
-        var id = ProcUtils.ProcessStart(upgradeFileName, arg, Utils.StartupPath());
-        if (id > 0)
-        {
-            await MyAppExitAsync(false);
-        }
     }
 
     public void ShowHideWindow(bool? blShow)
@@ -341,18 +287,15 @@ public class MainWindowViewModel : MyReactiveObject
         _updateView?.Invoke(EViewAction.ShowHideWindow, blShow);
     }
 
-    public void Shutdown(bool byUser)
-    {
-        _updateView?.Invoke(EViewAction.Shutdown, byUser);
-    }
-
     #endregion Actions
 
     #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 +327,7 @@ public class MainWindowViewModel : MyReactiveObject
         }
         if (ret == true)
         {
-            RefreshServers();
+            await RefreshServers();
             if (item.IndexId == _config.IndexId)
             {
                 await Reload();
@@ -399,11 +342,11 @@ 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 +392,11 @@ 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
@@ -526,13 +469,13 @@ public class MainWindowViewModel : MyReactiveObject
     public async Task RebootAsAdmin()
     {
         ProcUtils.RebootAsAdmin();
-        await MyAppExitAsync(false);
+        await AppManager.Instance.AppExitAsync(true);
     }
 
     private async Task ClearServerStatistics()
     {
         await StatisticsManager.Instance.ClearAllServerStatistics();
-        RefreshServers();
+        await RefreshServers();
     }
 
     private async Task OpenTheFileLocation()
@@ -576,7 +519,7 @@ public class MainWindowViewModel : MyReactiveObject
         });
         Locator.Current.GetService<StatusBarViewModel>()?.TestServerAvailability();
 
-        _updateView?.Invoke(EViewAction.DispatcherReload, null);
+        RxApp.MainThreadScheduler.Schedule(() => _ = ReloadResult());
 
         BlReloadEnabled = true;
         if (_hasNextReloadJob)
@@ -586,7 +529,7 @@ public class MainWindowViewModel : MyReactiveObject
         }
     }
 
-    public void ReloadResult()
+    public async Task ReloadResult()
     {
         // BlReloadEnabled = true;
         //Locator.Current.GetService<StatusBarViewModel>()?.ChangeSystemProxyAsync(_config.systemProxyItem.sysProxyType, false);
@@ -596,7 +539,9 @@ public class MainWindowViewModel : MyReactiveObject
             Locator.Current.GetService<ClashProxiesViewModel>()?.ProxiesReload();
         }
         else
-        { TabMainSelectedIndex = 0; }
+        {
+            TabMainSelectedIndex = 0;
+        }
     }
 
     private async Task LoadCore()
@@ -631,7 +576,7 @@ public class MainWindowViewModel : MyReactiveObject
         Locator.Current.GetService<StatusBarViewModel>()?.RefreshRoutingsMenu();
 
         await ConfigHandler.SaveConfig(_config);
-        await new UpdateService().UpdateGeoFileAll(_config, UpdateHandler);
+        await new UpdateService().UpdateGeoFileAll(_config, UpdateTaskHandler);
         await Reload();
     }
 

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;
@@ -7,8 +8,8 @@ namespace ServiceLib.ViewModels;
 
 public class MsgViewModel : MyReactiveObject
 {
-    private ConcurrentQueue<string> _queueMsg = new();
+    private readonly ConcurrentQueue<string> _queueMsg = new();
-    private int _numMaxMsg = 500;
+    private readonly int _numMaxMsg = 500;
     private bool _lastMsgFilterNotAvailable;
     private bool _blLockShow = false;
 
@@ -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

@@ -1,4 +1,5 @@
 using System.Reactive;
+using System.Reactive.Disposables;
 using System.Reactive.Linq;
 using System.Text;
 using DynamicData;
@@ -22,13 +23,9 @@ public class ProfilesViewModel : MyReactiveObject
 
     #region ObservableCollection
 
-    private IObservableCollection<ProfileItemModel> _profileItems = new ObservableCollectionExtended<ProfileItemModel>();
+    public IObservableCollection<ProfileItemModel> ProfileItems { get; } = new ObservableCollectionExtended<ProfileItemModel>();
-    public IObservableCollection<ProfileItemModel> ProfileItems => _profileItems;
 
-    private IObservableCollection<SubItem> _subItems = new ObservableCollectionExtended<SubItem>();
+    public IObservableCollection<SubItem> SubItems { get; } = new ObservableCollectionExtended<SubItem>();
-    public IObservableCollection<SubItem> SubItems => _subItems;
-
-    private IObservableCollection<ComboItem> _servers = new ObservableCollectionExtended<ComboItem>();
 
     [Reactive]
     public ProfileItemModel SelectedProfile { get; set; }
@@ -126,7 +123,7 @@ 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 () =>
@@ -247,10 +244,19 @@ public class ProfilesViewModel : MyReactiveObject
 
         #endregion WhenAnyValue && ReactiveCommand
 
-        if (_updateView != null)
+        #region AppEvents
-        {
+
-            MessageBus.Current.Listen<string>(EMsgCommand.RefreshProfiles.ToString()).Subscribe(OnNext);
+        AppEvents.ProfilesRefreshRequested
-        }
+            .AsObservable()
+            .ObserveOn(RxApp.MainThreadScheduler)
+            .Subscribe(async _ => await RefreshServersBiz());
+
+        AppEvents.DispatcherStatisticsRequested
+            .AsObservable()
+            .ObserveOn(RxApp.MainThreadScheduler)
+            .Subscribe(async result => await UpdateStatistics(result));
+
+        #endregion AppEvents
 
         _ = Init();
     }
@@ -263,24 +269,19 @@ 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();
     }
 
-    public void SetSpeedTestResult(SpeedTestResult result)
+    public async Task SetSpeedTestResult(SpeedTestResult result)
     {
         if (result.IndexId.IsNullOrEmpty())
         {
@@ -288,7 +289,7 @@ public class ProfilesViewModel : MyReactiveObject
             NoticeManager.Instance.Enqueue(result.Delay);
             return;
         }
-        var item = _profileItems.FirstOrDefault(it => it.IndexId == result.IndexId);
+        var item = ProfileItems.FirstOrDefault(it => it.IndexId == result.IndexId);
         if (item == null)
         {
             return;
@@ -307,11 +308,18 @@ public class ProfilesViewModel : MyReactiveObject
         //_profileItems.Replace(item, JsonUtils.DeepCopy(item));
     }
 
-    public void UpdateStatistics(ServerSpeedItem update)
+    public async Task UpdateStatistics(ServerSpeedItem update)
     {
+        if (!_config.GuiItem.EnableStatistics
+            || (update.ProxyUp + update.ProxyDown) <= 0
+            || DateTime.Now.Second % 3 != 0)
+        {
+            return;
+        }
+
         try
         {
-            var item = _profileItems.FirstOrDefault(it => it.IndexId == update.IndexId);
+            var item = ProfileItems.FirstOrDefault(it => it.IndexId == update.IndexId);
             if (item != null)
             {
                 item.TodayDown = Utils.HumanFy(update.TodayDown);
@@ -336,11 +344,6 @@ public class ProfilesViewModel : MyReactiveObject
         }
     }
 
-    public async Task AutofitColumnWidthAsync()
-    {
-        await _updateView?.Invoke(EViewAction.AdjustMainLvColWidth, null);
-    }
-
     #endregion Actions
 
     #region Servers && Groups
@@ -353,12 +356,12 @@ 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)
         {
@@ -367,22 +370,24 @@ 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)) ?? [];
 
-        _profileItems.Clear();
+        ProfileItems.Clear();
-        _profileItems.AddRange(lstModel);
+        ProfileItems.AddRange(lstModel);
         if (lstModel.Count > 0)
         {
             var selected = lstModel.FirstOrDefault(t => t.IndexId == _config.IndexId);
@@ -395,25 +400,27 @@ public class ProfilesViewModel : MyReactiveObject
                 SelectedProfile = lstModel.First();
             }
         }
+
+        await _updateView?.Invoke(EViewAction.DispatcherRefreshServersBiz, null);
     }
 
     public async Task RefreshSubscriptions()
     {
-        _subItems.Clear();
+        SubItems.Clear();
 
-        _subItems.Add(new SubItem { Remarks = ResUI.AllGroupServers });
+        SubItems.Add(new SubItem { Remarks = ResUI.AllGroupServers });
 
         foreach (var item in await AppManager.Instance.SubItems())
         {
-            _subItems.Add(item);
+            SubItems.Add(item);
         }
-        if (_config.SubIndexId != null && _subItems.FirstOrDefault(t => t.Id == _config.SubIndexId) != null)
+        if (_config.SubIndexId != null && SubItems.FirstOrDefault(t => t.Id == _config.SubIndexId) != null)
         {
-            SelectedSub = _subItems.FirstOrDefault(t => t.Id == _config.SubIndexId);
+            SelectedSub = SubItems.FirstOrDefault(t => t.Id == _config.SubIndexId);
         }
         else
         {
-            SelectedSub = _subItems.First();
+            SelectedSub = SubItems.First();
         }
     }
 
@@ -514,7 +521,7 @@ public class ProfilesViewModel : MyReactiveObject
         }
         if (ret == true)
         {
-            RefreshServers();
+            await RefreshServers();
             if (item.IndexId == _config.IndexId)
             {
                 Reload();
@@ -537,11 +544,11 @@ public class ProfilesViewModel : MyReactiveObject
 
         await ConfigHandler.RemoveServers(_config, lstSelected);
         NoticeManager.Instance.Enqueue(ResUI.OperationSuccess);
-        if (lstSelected.Count == _profileItems.Count)
+        if (lstSelected.Count == ProfileItems.Count)
         {
-            _profileItems.Clear();
+            ProfileItems.Clear();
         }
-        RefreshServers();
+        await RefreshServers();
         if (exists)
         {
             Reload();
@@ -553,7 +560,7 @@ 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 +575,7 @@ public class ProfilesViewModel : MyReactiveObject
         }
         if (await ConfigHandler.CopyServer(_config, lstSelected) == 0)
         {
-            RefreshServers();
+            await RefreshServers();
             NoticeManager.Instance.Enqueue(ResUI.OperationSuccess);
         }
     }
@@ -601,7 +608,7 @@ public class ProfilesViewModel : MyReactiveObject
 
         if (await ConfigHandler.SetDefaultServerIndex(_config, indexId) == 0)
         {
-            RefreshServers();
+            await RefreshServers();
             Reload();
         }
     }
@@ -652,7 +659,7 @@ public class ProfilesViewModel : MyReactiveObject
         }
         if (ret?.Data?.ToString() == _config.IndexId)
         {
-            RefreshServers();
+            await RefreshServers();
             Reload();
         }
         else
@@ -675,13 +682,13 @@ 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 +709,7 @@ public class ProfilesViewModel : MyReactiveObject
         await ConfigHandler.MoveToGroup(_config, lstSelected, SelectedMoveToGroup.Id);
         NoticeManager.Instance.Enqueue(ResUI.OperationSuccess);
 
-        RefreshServers();
+        await RefreshServers();
         SelectedMoveToGroup = null;
         SelectedMoveToGroup = new();
     }
@@ -723,18 +730,18 @@ public class ProfilesViewModel : MyReactiveObject
         }
         if (await ConfigHandler.MoveServer(_config, _lstProfile, index, eMove) == 0)
         {
-            RefreshServers();
+            await RefreshServers();
         }
     }
 
     public async Task MoveServerTo(int startIndex, ProfileItemModel targetItem)
     {
-        var targetIndex = _profileItems.IndexOf(targetItem);
+        var targetIndex = ProfileItems.IndexOf(targetItem);
         if (startIndex >= 0 && targetIndex >= 0 && startIndex != targetIndex)
         {
             if (await ConfigHandler.MoveServer(_config, _lstProfile, startIndex, EMove.Position, targetIndex) == 0)
             {
-                RefreshServers();
+                await RefreshServers();
             }
         }
     }
@@ -743,7 +750,7 @@ public class ProfilesViewModel : MyReactiveObject
     {
         if (actionType == ESpeedActionType.Mixedtest)
         {
-            SelectedProfiles = _profileItems;
+            SelectedProfiles = ProfileItems;
         }
         var lstSelected = await GetProfileItems(false);
         if (lstSelected == null)
@@ -751,7 +758,14 @@ public class ProfilesViewModel : MyReactiveObject
             return;
         }
 
-        _speedtestService ??= new SpeedtestService(_config, (SpeedTestResult result) => _updateView?.Invoke(EViewAction.DispatcherSpeedTest, result));
+        _speedtestService ??= new SpeedtestService(_config, async (SpeedTestResult result) =>
+        {
+            RxApp.MainThreadScheduler.Schedule(result, (scheduler, result) =>
+            {
+                _ = SetSpeedTestResult(result);
+                return Disposable.Empty;
+            });
+        });
         _speedtestService?.RunLoop(actionType, lstSelected);
     }
 

v2rayN/ServiceLib/ViewModels/RoutingRuleSettingViewModel.cs

@@ -13,9 +13,7 @@ public class RoutingRuleSettingViewModel : MyReactiveObject
 
     [Reactive]
     public RoutingItem SelectedRouting { get; set; }
-
+    public IObservableCollection<RulesItemModel> RulesItems { get; } = new ObservableCollectionExtended<RulesItemModel>();
-    private IObservableCollection<RulesItemModel> _rulesItems = new ObservableCollectionExtended<RulesItemModel>();
-    public IObservableCollection<RulesItemModel> RulesItems => _rulesItems;
 
     [Reactive]
     public RulesItemModel SelectedSource { get; set; }
@@ -101,7 +99,7 @@ public class RoutingRuleSettingViewModel : MyReactiveObject
 
     public void RefreshRulesItems()
     {
-        _rulesItems.Clear();
+        RulesItems.Clear();
 
         foreach (var item in _rules)
         {
@@ -118,7 +116,7 @@ public class RoutingRuleSettingViewModel : MyReactiveObject
                 Enabled = item.Enabled,
                 Remarks = item.Remarks,
             };
-            _rulesItems.Add(it);
+            RulesItems.Add(it);
         }
     }
 

v2rayN/ServiceLib/ViewModels/RoutingSettingViewModel.cs

@@ -9,8 +9,7 @@ public class RoutingSettingViewModel : MyReactiveObject
 {
     #region Reactive
 
-    private IObservableCollection<RoutingItemModel> _routingItems = new ObservableCollectionExtended<RoutingItemModel>();
+    public IObservableCollection<RoutingItemModel> RoutingItems { get; } = new ObservableCollectionExtended<RoutingItemModel>();
-    public IObservableCollection<RoutingItemModel> RoutingItems => _routingItems;
 
     [Reactive]
     public RoutingItemModel SelectedSource { get; set; }
@@ -82,7 +81,7 @@ public class RoutingSettingViewModel : MyReactiveObject
 
     public async Task RefreshRoutingItems()
     {
-        _routingItems.Clear();
+        RoutingItems.Clear();
 
         var routings = await AppManager.Instance.RoutingItems();
         foreach (var item in routings)
@@ -98,7 +97,7 @@ public class RoutingSettingViewModel : MyReactiveObject
                 CustomRulesetPath4Singbox = item.CustomRulesetPath4Singbox,
                 Sort = item.Sort,
             };
-            _routingItems.Add(it);
+            RoutingItems.Add(it);
         }
     }
 

v2rayN/ServiceLib/ViewModels/StatusBarViewModel.cs

@@ -1,4 +1,6 @@
 using System.Reactive;
+using System.Reactive.Disposables;
+using System.Reactive.Linq;
 using System.Text;
 using DynamicData.Binding;
 using ReactiveUI;
@@ -11,11 +13,9 @@ public class StatusBarViewModel : MyReactiveObject
 {
     #region ObservableCollection
 
-    private IObservableCollection<RoutingItem> _routingItems = new ObservableCollectionExtended<RoutingItem>();
+    public IObservableCollection<RoutingItem> RoutingItems { get; } = new ObservableCollectionExtended<RoutingItem>();
-    public IObservableCollection<RoutingItem> RoutingItems => _routingItems;
 
-    private IObservableCollection<ComboItem> _servers = new ObservableCollectionExtended<ComboItem>();
+    public IObservableCollection<ComboItem> Servers { get; } = new ObservableCollectionExtended<ComboItem>();
-    public IObservableCollection<ComboItem> Servers => _servers;
 
     [Reactive]
     public RoutingItem SelectedRouting { get; set; }
@@ -197,10 +197,20 @@ public class StatusBarViewModel : MyReactiveObject
 
         #endregion WhenAnyValue && ReactiveCommand
 
+        #region AppEvents
+
         if (updateView != null)
         {
             InitUpdateView(updateView);
         }
+
+        AppEvents.DispatcherStatisticsRequested
+            .AsObservable()
+            .ObserveOn(RxApp.MainThreadScheduler)
+            .Subscribe(async result => await UpdateStatistics(result));
+
+        #endregion AppEvents
+
         _ = Init();
     }
 
@@ -216,15 +226,13 @@ 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 +271,7 @@ public class StatusBarViewModel : MyReactiveObject
             await service.UpdateSubscriptionProcess("", blProxy);
     }
 
-    public async Task RefreshServersBiz()
+    private async Task RefreshServersBiz()
     {
         await RefreshServersMenu();
 
@@ -285,7 +293,7 @@ public class StatusBarViewModel : MyReactiveObject
     {
         var lstModel = await AppManager.Instance.ProfileItems(_config.SubIndexId, "");
 
-        _servers.Clear();
+        Servers.Clear();
         if (lstModel.Count > _config.GuiItem.TrayMenuServersLimit)
         {
             BlServers = false;
@@ -299,7 +307,7 @@ public class StatusBarViewModel : MyReactiveObject
             string name = it.GetSummary();
 
             var item = new ComboItem() { ID = it.IndexId, Text = name };
-            _servers.Add(item);
+            Servers.Add(item);
             if (_config.IndexId == it.IndexId)
             {
                 SelectedServer = item;
@@ -332,15 +340,24 @@ public class StatusBarViewModel : MyReactiveObject
             return;
         }
 
-        _updateView?.Invoke(EViewAction.DispatcherServerAvailability, ResUI.Speedtesting);
+        await TestServerAvailabilitySub(ResUI.Speedtesting);
 
         var msg = await Task.Run(ConnectionHandler.RunAvailabilityCheck);
 
         NoticeManager.Instance.SendMessageEx(msg);
-        _updateView?.Invoke(EViewAction.DispatcherServerAvailability, msg);
+        await TestServerAvailabilitySub(msg);
     }
 
-    public void TestServerAvailabilityResult(string msg)
+    private async Task TestServerAvailabilitySub(string msg)
+    {
+        RxApp.MainThreadScheduler.Schedule(msg, (scheduler, msg) =>
+        {
+            _ = TestServerAvailabilityResult(msg);
+            return Disposable.Empty;
+        });
+    }
+
+    public async Task TestServerAvailabilityResult(string msg)
     {
         RunningInfoDisplay = msg;
     }
@@ -378,13 +395,13 @@ public class StatusBarViewModel : MyReactiveObject
 
     public async Task RefreshRoutingsMenu()
     {
-        _routingItems.Clear();
+        RoutingItems.Clear();
 
         BlRouting = true;
         var routings = await AppManager.Instance.RoutingItems();
         foreach (var item in routings)
         {
-            _routingItems.Add(item);
+            RoutingItems.Add(item);
             if (item.IsActive)
             {
                 SelectedRouting = item;
@@ -509,8 +526,13 @@ public class StatusBarViewModel : MyReactiveObject
         await Task.CompletedTask;
     }
 
-    public void UpdateStatistics(ServerSpeedItem update)
+    public async Task UpdateStatistics(ServerSpeedItem update)
     {
+        if (!_config.GuiItem.DisplayRealTimeSpeed)
+        {
+            return;
+        }
+
         try
         {
             if (_config.IsRunningCore(ECoreType.sing_box))

v2rayN/ServiceLib/ViewModels/SubSettingViewModel.cs

@@ -8,8 +8,7 @@ namespace ServiceLib.ViewModels;
 
 public class SubSettingViewModel : MyReactiveObject
 {
-    private IObservableCollection<SubItem> _subItems = new ObservableCollectionExtended<SubItem>();
+    public IObservableCollection<SubItem> SubItems { get; } = new ObservableCollectionExtended<SubItem>();
-    public IObservableCollection<SubItem> SubItems => _subItems;
 
     [Reactive]
     public SubItem SelectedSource { get; set; }
@@ -60,8 +59,8 @@ public class SubSettingViewModel : MyReactiveObject
 
     public async Task RefreshSubItems()
     {
-        _subItems.Clear();
+        SubItems.Clear();
-        _subItems.AddRange(await AppManager.Instance.SubItems());
+        SubItems.AddRange(await AppManager.Instance.SubItems());
     }
 
     public async Task EditSubAsync(bool blNew)

v2rayN/v2rayN.Desktop/App.axaml.cs

@@ -74,11 +74,7 @@ public partial class App : Application
 
     private async void MenuExit_Click(object? sender, EventArgs e)
     {
-        var service = Locator.Current.GetService<MainWindowViewModel>();
+        await AppManager.Instance.AppExitAsync(false);
-        if (service != null)
+        AppManager.Instance.Shutdown(true);
-        {
-            await service.MyAppExitAsync(true);
-        }
-        service?.Shutdown(true);
     }
 }

v2rayN/v2rayN.Desktop/Assets/GlobalStyles.axaml

@@ -22,4 +22,8 @@
     <Style Selector="ScrollViewer">
         <Setter Property="AllowAutoHide" Value="False" />
     </Style>
+
+    <Style Selector="TabControl">
+        <Setter Property="Theme" Value="{StaticResource LineTabControl}" />
+    </Style>
 </Styles>

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

@@ -1,6 +1,5 @@
 using System.Reactive.Disposables;
 using Avalonia.ReactiveUI;
-using Avalonia.Threading;
 using ReactiveUI;
 
 namespace v2rayN.Desktop.Views;
@@ -24,25 +23,6 @@ public partial class CheckUpdateView : ReactiveUserControl<CheckUpdateViewModel>
 
     private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
     {
-        switch (action)
-        {
-            case EViewAction.DispatcherCheckUpdate:
-                if (obj is null)
-                    return false;
-                Dispatcher.UIThread.Post(() =>
-                    ViewModel?.UpdateViewResult((CheckUpdateModel)obj),
-                DispatcherPriority.Default);
-                break;
-
-            case EViewAction.DispatcherCheckUpdateFinished:
-                if (obj is null)
-                    return false;
-                Dispatcher.UIThread.Post(() =>
-                    ViewModel?.UpdateFinishedResult((bool)obj),
-                DispatcherPriority.Default);
-                break;
-        }
-
         return await Task.FromResult(true);
     }
 }

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

@@ -2,7 +2,6 @@ using System.Reactive.Disposables;
 using Avalonia.Controls;
 using Avalonia.Interactivity;
 using Avalonia.ReactiveUI;
-using Avalonia.Threading;
 using ReactiveUI;
 
 namespace v2rayN.Desktop.Views;
@@ -31,17 +30,6 @@ public partial class ClashConnectionsView : ReactiveUserControl<ClashConnections
 
     private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
     {
-        switch (action)
-        {
-            case EViewAction.DispatcherRefreshConnections:
-                if (obj is null)
-                    return false;
-                Dispatcher.UIThread.Post(() =>
-                    ViewModel?.RefreshConnections((List<ConnectionItem>?)obj),
-                 DispatcherPriority.Default);
-                break;
-        }
-
         return await Task.FromResult(true);
     }
 

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

@@ -1,7 +1,6 @@
 using System.Reactive.Disposables;
 using Avalonia.Input;
 using Avalonia.ReactiveUI;
-using Avalonia.Threading;
 using DynamicData;
 using ReactiveUI;
 using Splat;
@@ -40,23 +39,6 @@ public partial class ClashProxiesView : ReactiveUserControl<ClashProxiesViewMode
 
     private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
     {
-        switch (action)
-        {
-            case EViewAction.DispatcherRefreshProxyGroups:
-                Dispatcher.UIThread.Post(() =>
-                    ViewModel?.RefreshProxyGroups(),
-                    DispatcherPriority.Default);
-                break;
-
-            case EViewAction.DispatcherProxiesDelayTest:
-                if (obj is null)
-                    return false;
-                Dispatcher.UIThread.Post(() =>
-                    ViewModel?.ProxiesDelayTestResult((SpeedTestResult)obj),
-                    DispatcherPriority.Default);
-                break;
-        }
-
         return await Task.FromResult(true);
     }
 

v2rayN/v2rayN.Desktop/Views/DNSSettingWindow.axaml

@@ -59,7 +59,7 @@
                             x:Name="cmbDirectDNS"
                             Grid.Row="1"
                             Grid.Column="1"
-                            Width="200"
+                            Width="300"
                             Margin="{StaticResource Margin4}"
                             Text="{Binding DirectDNS, Mode=TwoWay}" />
 
@@ -73,7 +73,7 @@
                             x:Name="cmbRemoteDNS"
                             Grid.Row="2"
                             Grid.Column="1"
-                            Width="200"
+                            Width="300"
                             Margin="{StaticResource Margin4}"
                             Text="{Binding RemoteDNS, Mode=TwoWay}" />
 
@@ -87,7 +87,7 @@
                             x:Name="cmbSBResolverDNS"
                             Grid.Row="3"
                             Grid.Column="1"
-                            Width="200"
+                            Width="300"
                             Margin="{StaticResource Margin4}"
                             Text="{Binding SingboxOutboundsResolveDNS, Mode=TwoWay}" />
                         <TextBlock
@@ -108,7 +108,7 @@
                             x:Name="cmbSBFinalResolverDNS"
                             Grid.Row="4"
                             Grid.Column="1"
-                            Width="200"
+                            Width="300"
                             Margin="{StaticResource Margin4}"
                             Text="{Binding SingboxFinalResolveDNS, Mode=TwoWay}" />
                         <TextBlock

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

@@ -50,6 +50,7 @@ public partial class FullConfigTemplateWindow : WindowBase<FullConfigTemplateVie
     {
         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");
     }
+
     private void Window_Loaded(object? sender, RoutedEventArgs e)
     {
         btnCancel.Focus();

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

@@ -135,6 +135,7 @@ public partial class GlobalHotkeySettingWindow : WindowBase<GlobalHotkeySettingV
 
         return res.ToString();
     }
+
     private void Window_Loaded(object? sender, RoutedEventArgs e)
     {
         btnCancel.Focus();

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 +136,24 @@ 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);
+
+            AppEvents.ShutdownRequested
+              .AsObservable()
+              .ObserveOn(RxApp.MainThreadScheduler)
+              .Subscribe(content => Shutdown(content))
+              .DisposeWith(disposables);
         });
 
         if (Utils.IsWindows())
@@ -156,7 +174,6 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
         menuAddServerViaScan.IsVisible = false;
 
         AddHelpMenuItem();
-        MessageBus.Current.Listen<string>(EMsgCommand.AppExit.ToString()).Subscribe(StorageUI);
     }
 
     #region Event
@@ -168,11 +185,9 @@ 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)
@@ -213,33 +228,6 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
                 DispatcherPriority.Default);
                 break;
 
-            case EViewAction.DispatcherStatistics:
-                if (obj is null)
-                    return false;
-                Dispatcher.UIThread.Post(() =>
-                    ViewModel?.SetStatisticsResult((ServerSpeedItem)obj),
-                DispatcherPriority.Default);
-                break;
-
-            case EViewAction.DispatcherReload:
-                Dispatcher.UIThread.Post(() =>
-                    ViewModel?.ReloadResult(),
-                DispatcherPriority.Default);
-                break;
-
-            case EViewAction.Shutdown:
-                if (obj != null && _blCloseByUser == false)
-                {
-                    _blCloseByUser = (bool)obj;
-                }
-                StorageUI();
-                if (Application.Current?.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
-                {
-                    HotkeyManager.Instance.Dispose();
-                    desktop.Shutdown();
-                }
-                break;
-
             case EViewAction.ScanScreenTask:
                 await ScanScreenTaskAsync();
                 break;
@@ -255,12 +243,6 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
                     await ViewModel.AddServerViaClipboardAsync(clipboardData);
                 }
                 break;
-
-            case EViewAction.AdjustMainLvColWidth:
-                Dispatcher.UIThread.Post(() =>
-                   Locator.Current.GetService<ProfilesViewModel>()?.AutofitColumnWidthAsync(),
-                    DispatcherPriority.Default);
-                break;
         }
 
         return await Task.FromResult(true);
@@ -300,10 +282,7 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
                 break;
 
             case WindowCloseReason.ApplicationShutdown or WindowCloseReason.OSShutdown:
-                if (ViewModel != null)
+                await AppManager.Instance.AppExitAsync(false);
-                {
-                    await ViewModel.MyAppExitAsync(true);
-                }
                 break;
         }
 
@@ -398,9 +377,21 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
 
         _blCloseByUser = true;
         StorageUI();
-        if (ViewModel != null)
+
+        await AppManager.Instance.AppExitAsync(true);
+    }
+
+    private void Shutdown(bool obj)
+    {
+        if (obj is bool b && _blCloseByUser == false)
         {
-            await ViewModel.MyAppExitAsync(false);
+            _blCloseByUser = b;
+        }
+        StorageUI();
+        if (Application.Current?.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
+        {
+            HotkeyManager.Instance.Dispose();
+            desktop.Shutdown();
         }
     }
 
@@ -462,7 +453,7 @@ 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/OptionSettingWindow.axaml.cs

@@ -211,6 +211,7 @@ public partial class OptionSettingWindow : WindowBase<OptionSettingViewModel>
             ViewModel.destOverride = clbdestOverride.SelectedItems.Cast<string>().ToList();
         }
     }
+
     private void Window_Loaded(object? sender, RoutedEventArgs e)
     {
         btnCancel.Focus();

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 +97,22 @@ 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);
+
+            AppEvents.AdjustMainLvColWidthRequested
+                .AsObservable()
+                .ObserveOn(RxApp.MainThreadScheduler)
+                .Subscribe(_ => AutofitColumnWidth())
+                .DisposeWith(disposables);
         });
 
         RestoreUI();
         ViewModel?.RefreshServers();
-        MessageBus.Current.Listen<string>(EMsgCommand.AppExit.ToString()).Subscribe(StorageUI);
     }
 
     private async void LstProfiles_Sorting(object? sender, DataGridColumnEventArgs e)
@@ -127,13 +139,6 @@ public partial class ProfilesView : ReactiveUserControl<ProfilesViewModel>
                 await AvaUtils.SetClipboardData(this, (string)obj);
                 break;
 
-            case EViewAction.AdjustMainLvColWidth:
-                Dispatcher.UIThread.Post(() =>
-                     AutofitColumnWidth(),
-               DispatcherPriority.Default);
-
-                break;
-
             case EViewAction.ProfilesFocus:
                 lstProfiles.Focus();
                 break;
@@ -177,21 +182,8 @@ public partial class ProfilesView : ReactiveUserControl<ProfilesViewModel>
                     return false;
                 return await new SubEditWindow((SubItem)obj).ShowDialog<bool>(_window);
 
-            case EViewAction.DispatcherSpeedTest:
-                if (obj is null)
-                    return false;
-                Dispatcher.UIThread.Post(() =>
-                    ViewModel?.SetSpeedTestResult((SpeedTestResult)obj),
-                DispatcherPriority.Default);
-
-                break;
-
             case EViewAction.DispatcherRefreshServersBiz:
-                Dispatcher.UIThread.Post(() =>
+                Dispatcher.UIThread.Post(RefreshServersBiz, DispatcherPriority.Default);
-                {
-                    _ = RefreshServersBiz();
-                },
-                DispatcherPriority.Default);
                 break;
         }
 
@@ -209,13 +201,8 @@ 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 +408,7 @@ 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/RoutingSettingWindow.axaml

@@ -130,10 +130,6 @@
                             Width="*"
                             Binding="{Binding Url}"
                             Header="{x:Static resx:ResUI.LvUrl}" />
-                        <DataGridTextColumn
-                            Width="300"
-                            Binding="{Binding CustomIcon}"
-                            Header="{x:Static resx:ResUI.LvCustomIcon}" />
                     </DataGrid.Columns>
                 </DataGrid>
             </TabItem>

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

@@ -135,6 +135,7 @@ public partial class RoutingSettingWindow : WindowBase<RoutingSettingViewModel>
             }
         }
     }
+
     private void Window_Loaded(object? sender, RoutedEventArgs e)
     {
         btnCancel.Focus();

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

@@ -56,20 +56,6 @@ public partial class StatusBarView : ReactiveUserControl<StatusBarViewModel>
     {
         switch (action)
         {
-            case EViewAction.DispatcherServerAvailability:
-                if (obj is null)
-                    return false;
-                Dispatcher.UIThread.Post(() =>
-                    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.Desktop/Views/SubSettingWindow.axaml.cs

@@ -117,6 +117,7 @@ public partial class SubSettingWindow : WindowBase<SubSettingViewModel>
             menuClose_Click(null, null);
         }
     }
+
     private void Window_Loaded(object? sender, RoutedEventArgs e)
     {
         lstSubscription.Focus();

v2rayN/v2rayN/Views/CheckUpdateView.xaml.cs

@@ -1,6 +1,4 @@
 using System.Reactive.Disposables;
-using System.Windows;
-using System.Windows.Threading;
 using ReactiveUI;
 
 namespace v2rayN.Views;
@@ -24,27 +22,6 @@ public partial class CheckUpdateView
 
     private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
     {
-        switch (action)
-        {
-            case EViewAction.DispatcherCheckUpdate:
-                if (obj is null)
-                    return false;
-                Application.Current?.Dispatcher.Invoke((() =>
-                {
-                    ViewModel?.UpdateViewResult((CheckUpdateModel)obj);
-                }), DispatcherPriority.Normal);
-                break;
-
-            case EViewAction.DispatcherCheckUpdateFinished:
-                if (obj is null)
-                    return false;
-                Application.Current?.Dispatcher.Invoke((() =>
-                {
-                    ViewModel?.UpdateFinishedResult((bool)obj);
-                }), DispatcherPriority.Normal);
-                break;
-        }
-
         return await Task.FromResult(true);
     }
 }

v2rayN/v2rayN/Views/ClashConnectionsView.xaml.cs

@@ -1,7 +1,6 @@
 using System.Reactive.Disposables;
 using System.Windows;
 using System.Windows.Controls;
-using System.Windows.Threading;
 using ReactiveUI;
 
 namespace v2rayN.Views;
@@ -33,18 +32,6 @@ public partial class ClashConnectionsView
 
     private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
     {
-        switch (action)
-        {
-            case EViewAction.DispatcherRefreshConnections:
-                if (obj is null)
-                    return false;
-                Application.Current?.Dispatcher.Invoke((() =>
-                {
-                    ViewModel?.RefreshConnections((List<ConnectionItem>?)obj);
-                }), DispatcherPriority.Normal);
-                break;
-        }
-
         return await Task.FromResult(true);
     }
 

v2rayN/v2rayN/Views/ClashProxiesView.xaml.cs

@@ -1,7 +1,5 @@
 using System.Reactive.Disposables;
-using System.Windows;
 using System.Windows.Input;
-using System.Windows.Threading;
 using ReactiveUI;
 using Splat;
 
@@ -41,26 +39,6 @@ public partial class ClashProxiesView
 
     private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
     {
-        switch (action)
-        {
-            case EViewAction.DispatcherRefreshProxyGroups:
-                Application.Current?.Dispatcher.Invoke((() =>
-                {
-                    ViewModel?.RefreshProxyGroups();
-                }), DispatcherPriority.Normal);
-                break;
-
-            case EViewAction.DispatcherProxiesDelayTest:
-
-                if (obj is null)
-                    return false;
-                Application.Current?.Dispatcher.Invoke((() =>
-                {
-                    ViewModel?.ProxiesDelayTestResult((SpeedTestResult)obj);
-                }), DispatcherPriority.Normal);
-                break;
-        }
-
         return await Task.FromResult(true);
     }
 

v2rayN/v2rayN/Views/DNSSettingWindow.xaml

@@ -80,7 +80,7 @@
                             x:Name="cmbDirectDNS"
                             Grid.Row="1"
                             Grid.Column="1"
-                            Width="200"
+                            Width="300"
                             Margin="{StaticResource Margin8}"
                             IsEditable="True"
                             Style="{StaticResource DefComboBox}" />
@@ -96,7 +96,7 @@
                             x:Name="cmbRemoteDNS"
                             Grid.Row="2"
                             Grid.Column="1"
-                            Width="200"
+                            Width="300"
                             Margin="{StaticResource Margin8}"
                             IsEditable="True"
                             Style="{StaticResource DefComboBox}" />
@@ -112,7 +112,7 @@
                             x:Name="cmbSBResolverDNS"
                             Grid.Row="3"
                             Grid.Column="1"
-                            Width="200"
+                            Width="300"
                             Margin="{StaticResource Margin8}"
                             IsEditable="True"
                             Style="{StaticResource DefComboBox}" />
@@ -136,7 +136,7 @@
                             x:Name="cmbSBFinalResolverDNS"
                             Grid.Row="4"
                             Grid.Column="1"
-                            Width="200"
+                            Width="300"
                             Margin="{StaticResource Margin8}"
                             IsEditable="True"
                             Style="{StaticResource DefComboBox}" />

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 +133,24 @@ 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);
+
+            AppEvents.ShutdownRequested
+            .AsObservable()
+            .ObserveOn(RxApp.MainThreadScheduler)
+            .Subscribe(content => Shutdown(content))
+            .DisposeWith(disposables);
         });
 
         this.Title = $"{Utils.GetVersion()} - {(Utils.IsAdministrator() ? ResUI.RunAsAdmin : ResUI.NotRunAsAdmin)}";
@@ -144,7 +162,6 @@ public partial class MainWindow
 
         AddHelpMenuItem();
         WindowsManager.Instance.RegisterGlobalHotkey(_config, OnHotkeyHandler, null);
-        MessageBus.Current.Listen<string>(EMsgCommand.AppExit.ToString()).Subscribe(StorageUI);
     }
 
     #region Event
@@ -157,12 +174,9 @@ 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)
@@ -204,29 +218,6 @@ public partial class MainWindow
                 }), DispatcherPriority.Normal);
                 break;
 
-            case EViewAction.DispatcherStatistics:
-                if (obj is null)
-                    return false;
-                Application.Current?.Dispatcher.Invoke((() =>
-                {
-                    ViewModel?.SetStatisticsResult((ServerSpeedItem)obj);
-                }), DispatcherPriority.Normal);
-                break;
-
-            case EViewAction.DispatcherReload:
-                Application.Current?.Dispatcher.Invoke((() =>
-                {
-                    ViewModel?.ReloadResult();
-                }), DispatcherPriority.Normal);
-                break;
-
-            case EViewAction.Shutdown:
-                Application.Current?.Dispatcher.Invoke((() =>
-                {
-                    Application.Current.Shutdown();
-                }), DispatcherPriority.Normal);
-                break;
-
             case EViewAction.ScanScreenTask:
                 await ScanScreenTaskAsync();
                 break;
@@ -242,13 +233,6 @@ public partial class MainWindow
                     ViewModel?.AddServerViaClipboardAsync(clipboardData);
                 }
                 break;
-
-            case EViewAction.AdjustMainLvColWidth:
-                Application.Current?.Dispatcher.Invoke((() =>
-                {
-                    Locator.Current.GetService<ProfilesViewModel>()?.AutofitColumnWidthAsync();
-                }), DispatcherPriority.Normal);
-                break;
         }
 
         return await Task.FromResult(true);
@@ -281,7 +265,12 @@ public partial class MainWindow
     {
         Logging.SaveLog("Current_SessionEnding");
         StorageUI();
-        await ViewModel?.MyAppExitAsync(true);
+        await AppManager.Instance.AppExitAsync(false);
+    }
+
+    private void Shutdown(bool obj)
+    {
+        Application.Current.Shutdown();
     }
 
     private void MainWindow_PreviewKeyDown(object sender, KeyEventArgs e)
@@ -423,7 +412,7 @@ 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 +91,22 @@ 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);
+
+            AppEvents.AdjustMainLvColWidthRequested
+                .AsObservable()
+                .ObserveOn(RxApp.MainThreadScheduler)
+                .Subscribe(_ => AutofitColumnWidth())
+                .DisposeWith(disposables);
         });
 
         RestoreUI();
         ViewModel?.RefreshServers();
-        MessageBus.Current.Listen<string>(EMsgCommand.AppExit.ToString()).Subscribe(StorageUI);
     }
 
     #region Event
@@ -107,14 +119,7 @@ public partial class ProfilesView
                 if (obj is null)
                     return false;
                 WindowsUtils.SetClipboardData((string)obj);
-                break;
+                break;          
-
-            case EViewAction.AdjustMainLvColWidth:
-                Application.Current?.Dispatcher.Invoke((() =>
-                {
-                    AutofitColumnWidth();
-                }), DispatcherPriority.Normal);
-                break;
 
             case EViewAction.ProfilesFocus:
                 lstProfiles.Focus();
@@ -158,20 +163,8 @@ public partial class ProfilesView
                     return false;
                 return (new SubEditWindow((SubItem)obj)).ShowDialog() ?? false;
 
-            case EViewAction.DispatcherSpeedTest:
-                if (obj is null)
-                    return false;
-                Application.Current?.Dispatcher.Invoke((() =>
-                {
-                    ViewModel?.SetSpeedTestResult((SpeedTestResult)obj);
-                }), DispatcherPriority.Normal);
-                break;
-
             case EViewAction.DispatcherRefreshServersBiz:
-                Application.Current?.Dispatcher.Invoke((() =>
+                Application.Current?.Dispatcher.Invoke(RefreshServersBiz, DispatcherPriority.Normal);
-                {
-                    _ = RefreshServersBiz();
-                }), DispatcherPriority.Normal);
                 break;
         }
 
@@ -190,13 +183,8 @@ 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 +365,7 @@ 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

@@ -77,22 +77,6 @@ public partial class StatusBarView
     {
         switch (action)
         {
-            case EViewAction.DispatcherServerAvailability:
-                if (obj is null)
-                    return false;
-                Application.Current?.Dispatcher.Invoke((() =>
-                {
-                    ViewModel?.TestServerAvailabilityResult((string)obj);
-                }), DispatcherPriority.Normal);
-                break;
-
-            case EViewAction.DispatcherRefreshServersBiz:
-                Application.Current?.Dispatcher.Invoke((() =>
-                {
-                    ViewModel?.RefreshServersBiz();
-                }), DispatcherPriority.Normal);
-                break;
-
             case EViewAction.DispatcherRefreshIcon:
                 Application.Current?.Dispatcher.Invoke((async () =>
                 {
@@ -113,9 +97,7 @@ public partial class StatusBarView
     private async void menuExit_Click(object sender, RoutedEventArgs e)
     {
         tbNotify.Dispose();
-        var service = Locator.Current.GetService<MainWindowViewModel>();
+        await AppManager.Instance.AppExitAsync(true);
-        if (service != null)
-            await service.MyAppExitAsync(false);
     }
 
     private void txtRunningInfoDisplay_MouseDoubleClick(object sender, MouseButtonEventArgs e)