Winfrom 減少控制項重繪閃爍的方法

lv.GetType().GetProperty("DoubleBuffered", BindingFlags.Instance | BindingFlags.NonPublic).SetValue(lv, true, null);
//lv為控制項名稱

this.SetStyle(ControlStyles.DoubleBuffer | 

      ControlStyles.UserPaint | 
      ControlStyles.AllPaintingInWmPaint,
      true);
this.UpdateStyles();

protected override void WndProc(ref Message m)
  {
      if (m.Msg == 0x0014) // 禁掉清除背景消息
          return;
      base.WndProc(ref m);
  }