更改V1

OrpaonEMS.App/App.xaml.cs

@@ -62,7 +62,12 @@ namespace OrpaonEMS.App
         /// </summary>
         private EnergyStorageService energyStorageService { get; set; }
 
-        protected override Window CreateShell() => null;
+        protected override Window CreateShell()
+        {
+            var container = ContainerLocator.Container;
+            var shell = container.Resolve<object>("MainWindow");
+            return shell as Window;
+        }
 
         protected override void RegisterTypes(IContainerRegistry services)
         {
@@ -130,8 +135,8 @@ namespace OrpaonEMS.App
         {
             //从容器中获取MainView的实例对象
             var container = ContainerLocator.Container;
-            var shell = container.Resolve<object>("MainWindow");
-            if (shell is Window view)
+            var view = Application.Current.MainWindow as Window;
+            if (view != null)
             {
                 //更新Prism注册区域信息
                 var regionManager = container.Resolve<IRegionManager>();