完成Mqtt服务器页的导航

App.xaml.cs

@@ -77,6 +77,8 @@ public partial class App : Application
         container.AddSingleton<VariableTableView>();
         container.AddScoped<DeviceDetailViewModel>();
         container.AddScoped<DeviceDetailView>();
+        container.AddScoped<MqttsViewModel>();
+        container.AddScoped<MqttsView>();
         Services = container.BuildServiceProvider();
         // 启动服务
         Services.GetRequiredService<GrowlNotificationService>();

Data/Repositories/MqttRepository.cs

@@ -46,7 +46,7 @@ public class MqttRepository
             var result = await _db.Queryable<DbMqtt>().ToListAsync();
             stopwatch.Stop();
             Logger.Info($"获取所有Mqtt配置耗时：{stopwatch.ElapsedMilliseconds}ms");
-            return result.CopyTo<List<Mqtt>>();
+            return result.Select(m=>m.CopyTo<Mqtt>()).ToList();
         }
     }
 

Helper/DataServicesHelper.cs

@@ -83,6 +83,9 @@ public class DataServicesHelper
             case "设备":
                 navgateVM = App.Current.Services.GetRequiredService<DevicesViewModel>();
                 break;
+            case "Mqtt服务器":
+                navgateVM = App.Current.Services.GetRequiredService<MqttsViewModel>();
+                break;
             case "数据转换":
                 navgateVM = App.Current.Services.GetRequiredService<DataTransformViewModel>();
                 break;

ViewModels/MainViewModel.cs

@@ -158,7 +158,6 @@ public partial class MainViewModel : ViewModelBase
                     menu.Data = _dataServices.Devices.FirstOrDefault(d => d.Id == menu.DataId);
                     break;
                 case MenuType.VariableTableMenu:
-
                     VariableTableViewModel varTableVM =
                         App.Current.Services.GetRequiredService<VariableTableViewModel>();
                     varTableVM.VariableTable =

ViewModels/MqttsViewModel.cs

@@ -33,8 +33,20 @@ public partial class MqttsViewModel : ViewModelBase
         _dialogService = dialogService;
         _dataServices = dataServices;
 
-        MessageHelper.SendLoadMessage(LoadTypes.Mqtts);
+        if (dataServices.Mqtts == null || dataServices.Mqtts.Count == 0)
-        _dataServices.OnMqttListChanged += (mqtts) => { Mqtts = new ObservableCollection<Mqtt>(mqtts); };
+        {
+            MessageHelper.SendLoadMessage(LoadTypes.Mqtts);
+        }
+        else
+        {
+            Mqtts = new ObservableCollection<Mqtt>(dataServices.Mqtts);
+        }
+
+        
+        _dataServices.OnMqttListChanged += (mqtts) =>
+        {
+            Mqtts = new ObservableCollection<Mqtt>(mqtts);
+        };
     }
 
     [RelayCommand]

Views/MainView.xaml

@@ -76,6 +76,10 @@
                         <DataTemplate DataType="{x:Type vm:DataTransformViewModel}">
                             <local:DataTransformView />
                         </DataTemplate>
+                        <!-- Mqtt服务器页 -->
+                        <DataTemplate DataType="{x:Type vm:MqttsViewModel}">
+                            <local:MqttsView />
+                        </DataTemplate>
                         <!-- 设置页 -->
                         <DataTemplate DataType="{x:Type vm:SettingViewModel}">
                             <local:SettingView />