DragDrop.AddPreviewDragEnterHandler, méthode
.NET Framework 3.0
Adds a PreviewDragEnter event handler to a specified dependency object.
Espace de noms: System.Windows
Assembly : PresentationCore (dans presentationcore.dll)
Assembly : PresentationCore (dans presentationcore.dll)
public static void AddPreviewDragEnterHandler ( DependencyObject element, DragEventHandler handler )
public static void AddPreviewDragEnterHandler ( DependencyObject element, DragEventHandler handler )
public static function AddPreviewDragEnterHandler ( element : DependencyObject, handler : DragEventHandler )
Vous ne pouvez pas utiliser des méthodes dans XAML.
Paramètres
- element
The dependency object (a UIElement or ContentElement) to which to add the event handler.
- handler
A delegate that references the handler method to be added.
The PreviewDragEnter event occurs when an object is dragged into the element's bounds.
This method adds a handler for the tunneling version of the PreviewDragEnter event. To add a handler for the bubbling version of this event, see AddDragEnterHandler.