DragDrop.PreviewDragLeave DragDrop.PreviewDragLeave DragDrop.PreviewDragLeave Attached Event

定義

從置放目標項目的界限拖曳出物件但不置放時發生。Occurs when an object is dragged out of the bounds of an element that is acting as a drop target without being dropped.

see AddPreviewDragLeaveHandler, and RemovePreviewDragLeaveHandler
see AddPreviewDragLeaveHandler, and RemovePreviewDragLeaveHandler
see AddPreviewDragLeaveHandler, and RemovePreviewDragLeaveHandler

備註

之後每次將物件拖曳出的項目,但未置放做為置放目標的界限,則會引發這個事件。This event is raised once each time an object is dragged out of the bounds of an element that is acting as a drop target without being dropped. 如果不會引發這個事件的項目AllowDrop屬性是falseThis event is not raised if the element's AllowDrop property is false.

如需詳細資訊,請參閱 DragLeave 事件。For more information, see the DragLeave event.

路由事件資訊Routed Event Information

識別項欄位Identifier field PreviewDragLeaveEvent
路由策略Routing strategy 通道Tunneling
Delegate - 委派Delegate DragEventHandler

對應的事件反昇事件是DragLeaveThe corresponding bubbling event is DragLeave.

適用於

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