DCTRElementCoreOnMouseDown 方法

protected override void OnMouseDown(
	MouseButtonEventArgs e
)

Protected Overrides Sub OnMouseDown ( 
	e As MouseButtonEventArgs
)

protected:
virtual void OnMouseDown(
	MouseButtonEventArgs^ e
) override

abstract OnMouseDown : 
        e : MouseButtonEventArgs -> unit 
override OnMouseDown : 
        e : MouseButtonEventArgs -> unit