Control.NotifyInvalidate(Rectangle) 方法

定义

引发 Invalidated 事件,其中带有要使之无效的控件的指定区域。Raises the Invalidated event with a specified region of the control to invalidate.

protected:
 virtual void NotifyInvalidate(System::Drawing::Rectangle invalidatedArea);
protected virtual void NotifyInvalidate (System.Drawing.Rectangle invalidatedArea);
abstract member NotifyInvalidate : System.Drawing.Rectangle -> unit
override this.NotifyInvalidate : System.Drawing.Rectangle -> unit
Protected Overridable Sub NotifyInvalidate (invalidatedArea As Rectangle)

参数

invalidatedArea
Rectangle

一个表示要使之无效的区域的 RectangleA Rectangle representing the area to invalidate.

适用于