添加了NLog日志，并且配置了写入数据库，修改了Notification通知不使用依赖注入，而是使用Message的方式

Views/MainView.xaml.cs

@@ -1,6 +1,9 @@
 using System.Windows;
 using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Messaging;
 using iNKORE.UI.WPF.Modern.Controls;
+using Microsoft.Extensions.Logging;
+using PMSWPF.Message;
 using PMSWPF.ViewModels;
 
 namespace PMSWPF.Views
@@ -10,14 +13,24 @@ namespace PMSWPF.Views
     /// </summary>
     public partial class MainView : Window
     {
+        private readonly ILogger<MainView> _logger;
 
-        public MainView()
+        public MainView(MainViewModel viewModel, ILogger<MainView> logger)
         {
-
-            InitializeComponent();
             
+            _logger = logger;
+            InitializeComponent();
+            this.DataContext=viewModel;
+            _logger.LogInformation("主界面加载成功");
+            
+          
         }
 
+        /// <summary>
+        /// 左边菜单项被点击的事件，切换右边的视图
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="args"></param>
         private void NavigationView_SelectionChanged(NavigationView sender, NavigationViewSelectionChangedEventArgs args)
         {
             NavigationViewItem? item = args.SelectedItem as NavigationViewItem;
@@ -26,15 +39,24 @@ namespace PMSWPF.Views
             {
                 case "Home":
                     mainViewModel.NavgateTo<HomeViewModel>();
+                    _logger.LogInformation("导航到到主页面");
                     break;
                 case "Devices":
+                   
                     mainViewModel.NavgateTo<DevicesViewModel>();
+                    _logger.LogInformation("导航到到设备页面");
                     break;
                 case "DataTransform":
                     mainViewModel.NavgateTo<DataTransformViewModel>();
+                    _logger.LogInformation("导航到到数据转换页面");
+                    break;
+                case "Setting":
+                    mainViewModel.NavgateTo<SettingViewModel>();
+                    _logger.LogInformation("导航到到设备页面");
                     break;
                 default:
                     mainViewModel.NavgateTo<HomeViewModel>();
+                    _logger.LogInformation("没有设置Tag,默认导航到主页面。");
                     break;
                 
             }