DragDrop.AddPreviewQueryContinueDragHandler Method
Definition
Important
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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 -> 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
Σχόλια
https://aka.ms/ContentUserFeedback.
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