编写拖放装饰器的辅助方法

DeedyDesigner/Deedy.Activity/ActionViewer.cs

@@ -729,14 +729,7 @@ namespace Deedy.Activity
             if (eventSource is not ActionViewer && eventSource is DependencyObject dobj && this == dobj.FindAncestor<ActionViewer>()) result = true;
             return result;
         }
-        protected virtual void RemoveDragAdorner()
-        {
-            //TODO：移除拖拽装饰器
-        }
-        protected virtual void UpdateDragAdorner(Dock? dock)
-        {
-            //TODO：更新拖拽装饰器
-        }
+
         #region 订阅的交互事件
         protected override void OnDragEnter(DragEventArgs e)
         {
@@ -904,7 +897,7 @@ namespace Deedy.Activity
         /// 节点被选中
         /// </summary>
 		/// <remarks>
-        /// 节点被选中：当视图节点被选中时发生
+        /// 当视图节点被选中时发生
         /// </remarks>
         public static readonly RoutedEvent SelectedEvent = EventManager.RegisterRoutedEvent("Selected", RoutingStrategy.Bubble,
             typeof(EventHandler<RoutedEventArgs>), typeof(ActionViewer));