DragDrop.AddPreviewQueryContinueDragHandler(DependencyObject, QueryContinueDragEventHandler) Method

Definition

Adds a PreviewQueryContinueDrag event handler to a specified dependency object.

public:
 static void AddPreviewQueryContinueDragHandler(System::Windows::DependencyObject ^ element, System::Windows::QueryContinueDragEventHandler ^ handler);
public static void AddPreviewQueryContinueDragHandler (System.Windows.DependencyObject element, System.Windows.QueryContinueDragEventHandler handler);
static member AddPreviewQueryContinueDragHandler : System.Windows.DependencyObject * System.Windows.QueryContinueDragEventHandler -> unit
Public Shared Sub AddPreviewQueryContinueDragHandler (element As DependencyObject, handler As QueryContinueDragEventHandler)

Parameters

element
DependencyObject

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

handler
QueryContinueDragEventHandler

A delegate that references the handler method to be added.

Remarks

The PreviewQueryContinueDrag event occurs during a drag-and-drop operation, and enables the drag source to determine whether the drag-and-drop operation should be canceled.

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

Applies to

See also