优化部分代码,尝试修复热键回调多次bug

ViewModel/AppConfig.cs

@@ -37,18 +37,79 @@ namespace GeekDesk.ViewModel
         private int pannelCornerRadius = 4;  //面板圆角 默认4
         [field: NonSerialized]
         private ObservableCollection<IconInfo> selectedMenuIcons;
+
         private string hotkeyStr = "Ctrl + Q";  //默认启动面板快捷键
         private HotkeyModifiers hotkeyModifiers = HotkeyModifiers.MOD_CONTROL; //默认启动面板快捷键
         private Key hotkey = Key.Q; //默认启动面板快捷键
 
+        private string toDoHotkeyStr;  //待办任务快捷键
+        private HotkeyModifiers toDoHotkeyModifiers; //待办任务快捷键
+        private Key toDoHotkey; //待办任务快捷键
+
         private string customIconUrl; //自定义图标url
         private string customIconJsonUrl;  //自定义图标json信息url
 
         private bool blurEffect = false; //毛玻璃效果 默认否
         private double blurValue;
 
+        private UpdateType updateType = UpdateType.Gitee; //更新源 默认gitee源
+
         #region GetSet
 
+
+        public Key ToDoHotkey
+        {
+            get
+            {
+                return toDoHotkey;
+            }
+            set
+            {
+                toDoHotkey = value;
+                OnPropertyChanged("ToDoHotkey");
+            }
+        }
+
+
+        public HotkeyModifiers ToDoHotkeyModifiers
+        {
+            get
+            {
+                return toDoHotkeyModifiers;
+            }
+            set
+            {
+                toDoHotkeyModifiers = value;
+                OnPropertyChanged("ToDoHotkeyModifiers");
+            }
+        }
+
+        public string ToDoHotkeyStr
+        {
+            get
+            {
+                return toDoHotkeyStr;
+            }
+            set
+            {
+                toDoHotkeyStr = value;
+                OnPropertyChanged("ToDoHotkeyStr");
+            }
+        }
+
+        public UpdateType UpdateType
+        {
+            get
+            {
+                return updateType;
+            }
+            set
+            {
+                updateType = value;
+                OnPropertyChanged("UpdateType");
+            }
+        }
+
         public double BlurValue
         {
             get