重构了代码

App.xaml.cs

@@ -23,19 +23,42 @@ namespace PMSWPF;
 public partial class App : Application
 {
     public App()
+    {
+    }
+
+    public new static App Current => (App)Application.Current;
+    public IServiceProvider Services { get; set; }
+
+    protected override void OnStartup(StartupEventArgs e)
+    {
+        base.OnStartup(e);
+        InitializeLog();
+        InitializeServices();
+        InitializeDataBase();
+        InitializeMenu().Await((e) => { NotificationHelper.ShowMessage($"初始化主菜单失败：{e.Message}"); },
+            () => { MessageHelper.SendLoadMessage(LoadTypes.Menu); });
+
+        MainWindow = Services.GetRequiredService<MainView>();
+        MainWindow.Show();
+    }
+
+    protected override void OnExit(ExitEventArgs e)
+    {
+        // 应用程序退出时，确保 NLog 缓冲区被清空
+        LogManager.Shutdown();
+        base.OnExit(e);
+    }
+
+    private void InitializeServices()
     {
         var container = new ServiceCollection();
-
-        var nlog = LogManager.Setup().LoadConfigurationFromFile("Config/nlog.config").GetCurrentClassLogger();
-
         container.AddLogging(loggingBuilder =>
         {
             loggingBuilder.ClearProviders();
             loggingBuilder.SetMinimumLevel(LogLevel.Trace);
             loggingBuilder.AddNLog();
         });
-
-
+        
         container.AddSingleton<DataServices>();
         container.AddSingleton<NavgatorServices>();
         container.AddSingleton<IDialogService, DialogService>();
@@ -59,26 +82,45 @@ public partial class App : Application
         Services.GetRequiredService<GrowlNotificationService>();
     }
 
-    public new static App Current => (App)Application.Current;
-    public IServiceProvider Services { get; }
-
-    protected override void OnStartup(StartupEventArgs e)
+    private void InitializeLog()
     {
-        base.OnStartup(e);
-        InitDB();
-        InitMenu().Await((e) =>
-        {
-            NotificationHelper.ShowMessage($"初始化主菜单失败：{e.Message}");
-        }, () =>
-        {
-            MessageHelper.SendLoadMessage(LoadTypes.Menu);
-        });
+        LogManager.Setup().LoadConfigurationFromFile("Config/nlog.config").GetCurrentClassLogger();
 
-        MainWindow = Services.GetRequiredService<MainView>();
-        MainWindow.Show();
+
+        // 捕获未处理的异常并记录
+        AppDomain.CurrentDomain.UnhandledException += (sender, args) =>
+        {
+            var ex = args.ExceptionObject as Exception;
+            if (ex != null)
+            {
+                // 可以使用一个专用的 Logger 来记录未处理异常
+                LogManager.GetLogger("UnhandledExceptionLogger").Fatal(ex, "应用程序发生未处理的异常。");
+            }
+        };
+
+        // 捕获 Dispatcher 线程上的未处理异常 (UI 线程)
+        this.DispatcherUnhandledException += (sender, args) =>
+        {
+            LogManager.GetLogger("DispatcherExceptionLogger").Fatal(args.Exception, "UI 线程发生未处理的异常。");
+            // 标记为已处理，防止应用程序崩溃 (生产环境慎用，可能掩盖问题)
+            // args.Handled = true; 
+        };
+
+        // 如果您使用 Task (异步方法) 并且没有正确 await，可能会导致异常丢失，
+        // 可以通过以下方式捕获 Task 中的异常。
+        TaskScheduler.UnobservedTaskException += (sender, args) =>
+        {
+            LogManager.GetLogger("UnobservedTaskExceptionLogger").Fatal(args.Exception, "异步任务发生未观察到的异常。");
+            // args.SetObserved(); // 标记为已观察，防止进程终止
+        };
+
+        
     }
 
-    private async Task InitMenu()
+    /// <summary>
+    /// 初始化菜单
+    /// </summary>
+    private async Task InitializeMenu()
     {
         using (var db = DbContext.GetInstance())
         {
@@ -91,7 +133,7 @@ public partial class App : Application
                 { Name = "数据转换", Type = MenuType.MainMenu, Icon = SegoeFluentIcons.ChromeSwitch.Glyph, ParentId = 0 };
             var mqttMenu = new DbMenu()
                 { Name = "Mqtt服务器", Type = MenuType.MainMenu, Icon = SegoeFluentIcons.Cloud.Glyph, ParentId = 0 };
-  
+
             var settingMenu = new DbMenu()
                 { Name = "设置", Type = MenuType.MainMenu, Icon = SegoeFluentIcons.Settings.Glyph, ParentId = 0 };
             var aboutMenu = new DbMenu()
@@ -114,7 +156,7 @@ public partial class App : Application
         }
     }
 
-    private void InitDB()
+    private void InitializeDataBase()
     {
         var _db = DbContext.GetInstance();
         _db.DbMaintenance.CreateDatabase();
@@ -122,8 +164,8 @@ public partial class App : Application
         _db.CodeFirst.InitTables<DbNlog>();
         _db.CodeFirst.InitTables<DbDevice>();
         _db.CodeFirst.InitTables<DbVariableTable>();
-        _db.CodeFirst.InitTables<DbDataVariable>();
-        _db.CodeFirst.InitTables<DbS7DataVariable>();
+        _db.CodeFirst.InitTables<DbVariableData>();
+        _db.CodeFirst.InitTables<DbVariableS7Data>();
         _db.CodeFirst.InitTables<DbUser>();
         _db.CodeFirst.InitTables<DbMqtt>();
         _db.CodeFirst.InitTables<DbMenu>();