Setting the OptimizedDoubleBuffer control styles flag for a control redirects all painting for the control through a default graphics buffer, without requiring any additional code.

• 为某个控件设置了OptimizedDoubleBuffer控件样式标志以后,便可以通过一个默认的图形缓冲区对该控件的所有绘制进行重定向,而不需要任何附加代码。