On Drag Drop(DragEventArgs) Method
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Raises the DragDrop event.
protected: virtual void OnDragDrop(System::Windows::Forms::DragEventArgs ^ drgevent);
protected virtual void OnDragDrop (System.Windows.Forms.DragEventArgs drgevent);
abstract member OnDragDrop : System.Windows.Forms.DragEventArgs -> unit override this.OnDragDrop : System.Windows.Forms.DragEventArgs -> unit
Protected Overridable Sub OnDragDrop (drgevent As DragEventArgs)
Raising an event invokes the event handler through a delegate. For more information, see Handling and Raising Events.
The OnDragDrop method also allows derived classes to handle the event without attaching a delegate. This is the preferred technique for handling the event in a derived class.