DragDrop.AddPreviewDragOverHandler Method (DependencyObject, DragEventHandler)


Adds a PreviewDragOver event handler to a specified dependency object.

Namespace:   System.Windows
Assembly:  PresentationCore (in PresentationCore.dll)

public static void AddPreviewDragOverHandler(
	DependencyObject element,
	DragEventHandler handler


Type: System.Windows.DependencyObject

The dependency object (a UIElement or ContentElement) to which to add the event handler.

Type: System.Windows.DragEventHandler

A delegate that references the handler method to be added.

The PreviewDragOver event occurs when n object is dragged over the element's bounds.

This method adds a handler for the tunneling version of the PreviewDragOver event. To add a handler for the bubbling version of this event, see AddDragOverHandler.

.NET Framework
Available since 3.0
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