UIElement3D.PreviewDragOver Event
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Occurs when the input system reports an underlying drag event with this element as the potential drop target.
public:
event System::Windows::DragEventHandler ^ PreviewDragOver;public event System.Windows.DragEventHandler PreviewDragOver;member this.PreviewDragOver : System.Windows.DragEventHandler Public Custom Event PreviewDragOver As DragEventHandler Event Type
Remarks
This event creates an alias for the DragDrop.PreviewDragOver attached event for this class, so that PreviewDragOver is part of the class members list when UIElement3D is inherited as a base element. Event handlers that are attached to the PreviewDragOver event are attached to the underlying DragDrop.PreviewDragOver attached event and receive the same event data instance.
Routed Event Information
| Identifier field | PreviewDragOverEvent |
| Routing strategy | Tunneling |
| Delegate | DragEventHandler |
- The corresponding bubbling event is DragOver.
- Override OnPreviewDragOver to implement class handling for this event in derived classes.
Applies to
Samarbeta med oss på GitHub
Källan för det här innehållet finns på GitHub, där du även kan skapa och granska ärenden och pull-begäranden. Se vår deltagarguide för mer information.
