Adds an event handler for the queryContinueDrag event. The queryContinueDrag event occurs during a drag operation. This allows the drag source to determine if the drag operation should be canceled.
[Visual Basic] Overridable Public Sub AddOnQueryContinueDrag( _ ByVal handler As QueryContinueDragEventHandler _ ) [C#] public virtual void AddOnQueryContinueDrag( QueryContinueDragEventHandler handler ); [C++] public: virtual void AddOnQueryContinueDrag( QueryContinueDragEventHandler* handler ); [JScript] public function AddOnQueryContinueDrag( handler : QueryContinueDragEventHandler );
RichControl Class | RichControl Members | System.WinForms Namespace | RemoveOnQueryContinueDrag