DragDrop.AddPreviewQueryContinueDragHandler Method
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.
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 -> unitPublic 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.
