ListView防闪烁

class ListViewNF : System.Windows.Forms.ListView
{
   public ListViewNF()
   {
     // Activate double buffering
     this.SetStyle(ControlStyles.OptimizedDoubleBuffer | ControlStyles.AllPaintingInWmPaint, true);

     // Enable the OnNotifyMessage event so we get a chance to filter out 
     // Windows messages before they get to the form‘s WndProc
     this.SetStyle(ControlStyles.EnableNotifyMessage, true);
   }

   protected override void OnNotifyMessage(Message m)
   {
     //Filter out the WM_ERASEBKGND message
     if (m.Msg != 0x14)
     {
       base.OnNotifyMessage(m);
     }
   }
}