DragDrop.AddPreviewQueryContinueDragHandler Method
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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)- 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.
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.
| Product | Versions |
|---|---|
| .NET Framework | 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
| Windows Desktop | 3.0, 3.1, 5, 6, 7, 8, 9, 10 |
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