DragDrop.PreviewQueryContinueDrag DragDrop.PreviewQueryContinueDrag DragDrop.PreviewQueryContinueDrag Attached Event

定义

在进行拖放操作时不断出现,并启用放置源以结束拖放操作(取决于键/按钮状态)。Occurs continuously while a drag-and-drop operation is in progress, and enables the drop source to end the drag-and-drop operation depending on the key/button states.

see AddPreviewQueryContinueDragHandler, and RemovePreviewQueryContinueDragHandler
see AddPreviewQueryContinueDragHandler, and RemovePreviewQueryContinueDragHandler
see AddPreviewQueryContinueDragHandler, and RemovePreviewQueryContinueDragHandler

注解

拖动拖动源时, 将连续引发此事件。This event is raised continuously while the drag source is being dragged. 有关详细信息,请参阅 QueryContinueDrag 事件。For more information, see the QueryContinueDrag event.

路由事件信息Routed Event Information

标识符字段Identifier Field PreviewQueryContinueDragEvent
路由策略Routing Strategy 建立Tunneling
委托Delegate QueryContinueDragEventHandler

对应的冒泡事件为QueryContinueDragThe corresponding bubbling event is QueryContinueDrag.

适用于

另请参阅