添加抽屉状态是打开则不能退出及操作其他菜单

DM_Weight/ViewModels/HomeWindowViewModel.cs

@@ -24,6 +24,8 @@ using Newtonsoft.Json.Linq;
 using DM_Weight.msg;
 using DM_Weight.HIKVISION;
 using System.Threading;
+using MaterialDesignThemes.Wpf;
+using System.Windows.Media;
 
 namespace DM_Weight.ViewModels
 {
@@ -34,8 +36,8 @@ namespace DM_Weight.ViewModels
         private readonly IDialogService _dialogService;
         private UserList? _userList;
         private UserList? _userList2;
-        
+
-        
+
         /// <summary>
         /// 冰箱温度
         /// </summary>
@@ -50,6 +52,21 @@ namespace DM_Weight.ViewModels
             get => loginMode == 2;
         }
 
+        private SolidColorBrush _colorBrush;
+
+        public SolidColorBrush SnackbarBackground
+        {
+            get => _colorBrush;
+            set => SetProperty(ref _colorBrush, value);
+        }
+        private ISnackbarMessageQueue _snackbarMessageQueue = new SnackbarMessageQueue(TimeSpan.FromSeconds(3));
+
+        public ISnackbarMessageQueue SnackbarMessageQueue
+        {
+            get => _snackbarMessageQueue;
+            set => SetProperty(ref _snackbarMessageQueue, value);
+        }
+
         private PremissionDm? _selectedMenu;
 
         private PremissionDm? _selectedChildMenu;
@@ -153,7 +170,16 @@ namespace DM_Weight.ViewModels
                 //        SelectedChildMenu = value.Children[0];
                 //    }
                 //}
-                SetProperty(ref _selectedMenu, value);
+                if (!_portUtil.Operate)
+                {
+                    SetProperty(ref _selectedMenu, value);
+                }
+                else
+                {
+                    logger.Info($"未关闭抽屉切换菜单");
+                    SnackbarBackground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#b71c1c"));
+                    SnackbarMessageQueue.Enqueue("请关闭抽屉后再切换菜单");
+                }
             }
         }
 
@@ -167,12 +193,21 @@ namespace DM_Weight.ViewModels
             SelectedMenu = viewName.SelectedItem as PremissionDm;
             if (SelectedMenu.PremissionName == "退出")
             {
-
+                if (!_portUtil.Operate)
-                _chkFunction.HIKStopDVRRecord();
+                {
-                logger.Info($"用户【{Operator?.Nickname}】退出登录");
+                    _chkFunction.HIKStopDVRRecord();
-                Operator = null;
+                    logger.Info($"用户【{Operator?.Nickname}】退出登录");
-                Reviewer = null;
+                    Operator = null;
-                _regionManager.RequestNavigate("MainRegion", "LoginWindow");
+                    Reviewer = null;
+                    _regionManager.RequestNavigate("MainRegion", "LoginWindow");
+                }
+                else
+                {
+                    logger.Info($"未关闭抽屉操作退出");
+                    SnackbarBackground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#b71c1c"));
+                    SnackbarMessageQueue.Enqueue("请关闭抽屉后再退出");
+                    return;
+                }
             }
             else
             {
@@ -353,7 +388,7 @@ namespace DM_Weight.ViewModels
                 {
 
                     //指定时间内无人操作鼠标键盘则停止录像
-                     if (!_portUtil.Operate && CheckComputerFreeState.GetLastInputTime() > stopRecord)
+                    if (!_portUtil.Operate && CheckComputerFreeState.GetLastInputTime() > stopRecord)
                     {
                         _chkFunction.HIKStopDVRRecord();
                     }

DM_Weight/Views/HomeWindow.xaml

@@ -123,6 +123,8 @@
 
         </Grid>
 
-
+        <materialDesign:Snackbar HorizontalAlignment="Center"  VerticalAlignment="Center"
+                Background="{Binding SnackbarBackground}"
+                MessageQueue="{Binding SnackbarMessageQueue}"/>
     </Grid>
 </UserControl>