推送

FATrace.WPLApp/App.xaml.cs

@@ -74,6 +74,10 @@ namespace FATrace.WPLApp
             // 应用主题样式
             Syncfusion.SfSkinManager.SfSkinManager.ApplyStylesOnApplication = true;
 
+            //从容器中获取MainView的实例对象
+            var container = ContainerLocator.Container;
+            var shell = container.Resolve<object>("MainView");
+
             // 先显示 Shell，避免耗时初始化阻塞界面呈现
             base.OnInitialized();
 
@@ -81,7 +85,7 @@ namespace FATrace.WPLApp
             LogService = Container.Resolve<ILogService>();
             LogService.Info("OnInitialized-UI Ready");
 
-            if (Current.MainWindow is Window view)
+            if (shell is Window view)
             {
                 var regionManager = Container.Resolve<IRegionManager>();
                 RegionManager.SetRegionManager(view, regionManager);
@@ -98,9 +102,9 @@ namespace FATrace.WPLApp
                 LogService?.Error("Current.MainWindow 为 null，执行回退创建 MainView");
                 try
                 {
-                    var fallback = new MainView();
-                    Current.MainWindow = fallback;
-                    fallback.Show();
+                    //var fallback = new MainView();
+                    //Current.MainWindow = fallback;
+                    //fallback.Show();
                 }
                 catch (Exception ex)
                 {
@@ -161,26 +165,8 @@ namespace FATrace.WPLApp
             regionAdapterMappings.RegisterMapping(typeof(SfNavigationDrawer), Container.Resolve<SfNavigationDrawerRegionAdapter>());
         }
 
-        protected override Window CreateShell()
-        {
-            try
-            {
-                return Container.Resolve<MainView>();
-            }
-            catch (Exception ex)
-            {
-                // 记录并回退到直接创建，避免因容器解析失败导致无界面
-                Debug.WriteLine($"CreateShell 容器解析 MainView 失败: {ex}");
-                try
-                {
-                    return new MainView();
-                }
-                catch
-                {
-                    throw; // 让全局异常处理捕获
-                }
-            }
-        }
+        protected override Window CreateShell() => null;
+
 
         protected override void RegisterTypes(IContainerRegistry containerRegistry)
         {