给数据中心添加菜单操作功能

DMS.WPF/App.xaml.cs

@@ -167,9 +167,9 @@ public partial class App : System.Windows.Application
         services.AddSingleton<IDeviceAppService,DeviceAppService>();
         services.AddSingleton<IVariableAppService,VariableAppService>();
         services.AddSingleton<IVariableTableAppService,VariableTableAppService>();
+        services.AddSingleton<IMenuService, MenuService>();
         services.AddSingleton<IDataCenterService, DataCenterService>();
         services.AddSingleton<INavigationService, NavigationService>();
-        services.AddSingleton<IMenuService, MenuService>();
         services.AddSingleton<IDialogService, DialogService>();
         //注册WPF中的服务
         services.AddSingleton<DataServices>();

DMS.WPF/ViewModels/Items/MenuItemViewModel.cs

@@ -8,34 +8,74 @@ using DMS.WPF.Services;
 
 namespace DMS.WPF.ViewModels.Items;
 
+/// <summary>
+/// 菜单项视图模型
+/// 用于在WPF界面中绑定和显示菜单项数据，实现MVVM模式
+/// 继承自ObservableObject以支持属性更改通知
+/// </summary>
 public partial class MenuItemViewModel : ObservableObject
 {
+    /// <summary>
+    /// 菜单项的唯一标识符
+    /// </summary>
     public int Id { get; set; }
 
+    /// <summary>
+    /// 父级菜单项的ID，用于构建层级菜单结构
+    /// 如果为null表示为顶级菜单项
+    /// </summary>
     [ObservableProperty]
     private int? _parentId;
 
+    /// <summary>
+    /// 菜单项显示的标题文本
+    /// </summary>
     [ObservableProperty]
     private string _header;
 
+    /// <summary>
+    /// 菜单项显示的图标资源路径或标识符
+    /// </summary>
     [ObservableProperty]
     private string _icon;
 
+    /// <summary>
+    /// 菜单的类型,例如菜单关联的是设备，还是变量表，或者是MQTT
+    /// 用于区分不同类型的菜单项，决定点击菜单项时的行为
+    /// </summary>
     [ObservableProperty]
     private MenuType _menuType;
 
+    /// <summary>
+    /// 菜单关联的数据ID，例如设备Id，变量表Id
+    /// 根据MenuType的不同，此ID可以指向不同的数据实体
+    /// </summary>
     [ObservableProperty]
     private int _targetId;
+    
+    /// <summary>
+    /// 目标视图的键值，用于导航到特定的视图页面
+    /// </summary>
     [ObservableProperty]
     private string _targetViewKey;
 
+    /// <summary>
+    /// 导航参数，传递给目标视图的额外参数信息
+    /// </summary>
     [ObservableProperty]
     private string _navigationParameter;
 
+    /// <summary>
+    /// 菜单项在同级菜单中的显示顺序
+    /// 数值越小显示越靠前
+    /// </summary>
     [ObservableProperty]
     private int _displayOrder;
-    [ObservableProperty]
-    private ObservableCollection<MenuItemViewModel> _children=new ();
     
-
-}
+    /// <summary>
+    /// 子菜单项集合，用于构建层级菜单结构
+    /// 使用ObservableCollection以支持动态添加和删除子项并自动更新UI
+    /// </summary>
+    [ObservableProperty]
+    private ObservableCollection<MenuItemViewModel> _children = new();
+}