UIElement3D.PreviewDragEnter Event
Definition
Important
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Occurs when the input system reports an underlying drag event with this element as the drag target.
public:
event System::Windows::DragEventHandler ^ PreviewDragEnter;public event System.Windows.DragEventHandler PreviewDragEnter;member this.PreviewDragEnter : System.Windows.DragEventHandler Public Custom Event PreviewDragEnter As DragEventHandler Event Type
Remarks
This event creates an alias for the DragDrop.PreviewDragEnter attached event for this class, so that PreviewDragEnter is part of the class members list when UIElement3D is inherited as a base element. Event handlers that are attached to the PreviewDragEnter event are attached to the underlying DragDrop.PreviewDragEnter attached event and receive the same event data instance.
Routed Event Information
| Item | Value |
|---|---|
| Identifier field | PreviewDragEnterEvent |
| Routing strategy | Tunneling |
| Delegate | DragEventHandler |
The corresponding bubbling event is DragEnter.
Override OnPreviewDragEnter to implement class handling for this event in derived classes.
