完成页面导航功能

DMS.WPF/ViewModels/DevicesViewModel.cs

@@ -17,7 +17,7 @@ namespace DMS.WPF.ViewModels;
 /// <summary>
 /// 设备管理视图模型，负责设备的增删改查操作。
 /// </summary>
-public partial class DevicesViewModel : ViewModelBase
+public partial class DevicesViewModel : ViewModelBase,INavigatable
 {
     private readonly DataServices _dataServices;
     private readonly IDialogService _dialogService;
@@ -197,4 +197,9 @@ public partial class DevicesViewModel : ViewModelBase
         deviceDetailVm.CurrentDevice = SelectedDevice;
         MessageHelper.SendNavgatorMessage(deviceDetailVm);
     }
+
+    public async Task OnNavigatedToAsync(object parameter)
+    {
+        
+    }
 }

DMS.WPF/ViewModels/MainViewModel.cs

@@ -11,6 +11,7 @@ using DMS.Helper;
 using DMS.Services;
 using DMS.ViewModels;
 using DMS.WPF.Helper;
+using DMS.WPF.ViewModels.Items;
 using iNKORE.UI.WPF.Modern.Common.IconKeys;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
@@ -27,13 +28,14 @@ public partial class MainViewModel : ViewModelBase
 {
     public  DataServices DataServices { get; }
     private readonly IDialogService _dialogService;
+    private readonly INavigationService _navigationService;
     private readonly ILogger<MainViewModel> _logger;
 
     /// <summary>
     /// 当前显示的视图模型。
     /// </summary>
     [ObservableProperty]
-    private ViewModelBase currentViewModel;
+    private ViewModelBase _currentViewModel;
 
     /// <summary>
     /// 应用程序的菜单列表。
@@ -48,10 +50,11 @@ public partial class MainViewModel : ViewModelBase
     /// <param name="dataServices">数据服务。</param>
     /// <param name="dialogService">对话框服务。</param>
     /// <param name="logger">日志记录器。</param>
-    public MainViewModel(DataServices dataServices,
+    public MainViewModel(DataServices dataServices,INavigationService navigationService,
                          ILogger<MainViewModel> logger)
     {
         DataServices = dataServices;
+        _navigationService = navigationService;
         _logger = logger;
 
         CurrentViewModel = new HomeViewModel();
@@ -161,8 +164,9 @@ public partial class MainViewModel : ViewModelBase
     /// 处理菜单选择变化的逻辑。
     /// </summary>
     /// <param name="menu">被选中的菜单项。</param>
-    public async Task MenuSelectionChanged(MenuBean menu)
+    public async Task MenuSelectionChanged(MenuBeanItemViewModel menu)
     {
+        _navigationService.NavigateToAsync(menu.TargetViewKey);
         // try
         // {
         //     switch (menu.Type)

DMS.WPF/ViewModels/MqttsViewModel.cs

@@ -50,13 +50,12 @@ public partial class MqttsViewModel : ViewModelBase
     private MqttServerItemViewModel _selectedMqtt;
 
     public MqttsViewModel(
-        ILogger<MqttsViewModel> logger, IDialogService dialogService, DataServices dataServices, NavgatorServices navgatorServices
+        ILogger<MqttsViewModel> logger, IDialogService dialogService, DataServices dataServices
     )
     {
         _logger = logger;
         _dialogService = dialogService;
         _dataServices = dataServices;
-        _navgatorServices = navgatorServices;
 
         // if (dataServices.Mqtts == null || dataServices.Mqtts.Count == 0)
         // {