DragDrop.RemoveDragOverHandler(DependencyObject, DragEventHandler) DragDrop.RemoveDragOverHandler(DependencyObject, DragEventHandler) DragDrop.RemoveDragOverHandler(DependencyObject, DragEventHandler) DragDrop.RemoveDragOverHandler(DependencyObject, DragEventHandler) Method

定义

从指定的依赖对象中删除 DragOver 事件处理程序。Removes a DragOver event handler from a specified dependency object.

public:
 static void RemoveDragOverHandler(System::Windows::DependencyObject ^ element, System::Windows::DragEventHandler ^ handler);
public static void RemoveDragOverHandler (System.Windows.DependencyObject element, System.Windows.DragEventHandler handler);
static member RemoveDragOverHandler : System.Windows.DependencyObject * System.Windows.DragEventHandler -> unit
Public Shared Sub RemoveDragOverHandler (element As DependencyObject, handler As DragEventHandler)

参数

element
DependencyObject DependencyObject DependencyObject DependencyObject

要从中删除事件处理程序的依赖对象(UIElementContentElement)。The dependency object (a UIElement or ContentElement) from which to remove the event handler.

handler
DragEventHandler DragEventHandler DragEventHandler DragEventHandler

引用要移除的处理程序方法的委托。A delegate that references the handler method to be removed.

注解

将对象拖到元素的边界上时,将发生 @no__t 0 事件。The DragOver event occurs when an object is dragged over the element's bounds.

此方法删除 @no__t 的冒泡版本的处理程序。This method removes a handler for the bubbling version of the DragOver event. 若要为此事件的隧道版本删除处理程序,请参阅 RemovePreviewDragOverHandlerTo remove a handler for the tunneling version of this event, see RemovePreviewDragOverHandler.

适用于

另请参阅