DragDrop.PreviewDragOver DragDrop.PreviewDragOver DragDrop.PreviewDragOver Attached Event

定義

在置放目標項目的界限內拖曳物件時持續發生。Occurs continuously while an object is dragged within the bounds of an element that is acting as a drop target.

see AddPreviewDragOverHandler, and RemovePreviewDragOverHandler
see AddPreviewDragOverHandler, and RemovePreviewDragOverHandler
see AddPreviewDragOverHandler, and RemovePreviewDragOverHandler

備註

當拖曳的物件在做為卸載目標的元素範圍內時, 會持續引發此事件。This event is raised continuously while a dragged object is within the bounds of an element that is acting as a drop target. 如果元素的AllowDrop屬性為, false則不會引發這個事件。This event is not raised if the element's AllowDrop property is false.

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

路由事件資訊Routed Event Information

識別碼欄位Identifier field PreviewDragOverEvent
路由策略Routing strategy 建立Tunneling
Delegate - 委派Delegate DragEventHandler

對應的反升事件DragOver為。The corresponding bubbling event is DragOver.

適用於

另請參閱