给DialogService从原来的接口注入，更改为RequestMessage消息通知

Views/MainView.xaml.cs

@@ -14,11 +14,12 @@ namespace PMSWPF.Views;
 public partial class MainView : Window
 {
     private readonly ILogger<MainView> _logger;
-
+    private MainViewModel _viewModel;
     public MainView(MainViewModel viewModel, ILogger<MainView> logger)
     {
-        _logger = logger;
         InitializeComponent();
+        _viewModel = viewModel;
+        _logger = logger;
         DataContext = viewModel;
         _logger.LogInformation("主界面加载成功");
     }
@@ -59,4 +60,40 @@ public partial class MainView : Window
         var nm = new NavgatorMessage(navgateVM);
         WeakReferenceMessenger.Default.Send(nm);
     }
+
+    private async void MainView_OnLoaded(object sender, RoutedEventArgs e)
+    {
+        _viewModel.OnLoaded();
+    }
+
+    private void NavigationView_OnItemInvoked(NavigationView sender, NavigationViewItemInvokedEventArgs args)
+    {
+        ViewModelBase navgateVM = App.Current.Services.GetRequiredService<HomeViewModel>();
+        switch (args.InvokedItem)
+        {
+            case "主页":
+                // mainViewModel.NavgateTo<HomeViewModel>();
+                navgateVM = App.Current.Services.GetRequiredService<HomeViewModel>();
+                _logger.LogInformation("导航到到主页面");
+                break;
+            case "设备":
+                navgateVM = App.Current.Services.GetRequiredService<DevicesViewModel>();
+                // mainViewModel.NavgateTo<DevicesViewModel>();
+                _logger.LogInformation("导航到到设备页面");
+                break;
+            case "数据转换":
+                navgateVM = App.Current.Services.GetRequiredService<DataTransformViewModel>();
+                // mainViewModel.NavgateTo<DataTransformViewModel>();
+                _logger.LogInformation("导航到到数据转换页面");
+                break;
+            case "设置":
+                // mainViewModel.NavgateTo<SettingViewModel>();
+                navgateVM = App.Current.Services.GetRequiredService<SettingViewModel>();
+                _logger.LogInformation("导航到到设备页面");
+                break;
+        }
+
+        var nm = new NavgatorMessage(navgateVM);
+        WeakReferenceMessenger.Default.Send(nm);
+    }
 }