C#打印，不显示打印进度的对话框

　　PrintDocument pd = new PrintDocument();

    //隐藏 对话框
   PrintController printController = new StandardPrintController();
   pd.PrintController = printController;

    //创建打印画布
   Graphics g = pd.PrinterSettings.CreateMeasurementGraphics();
   g.DrawImage(image,0,0);

   pd.Print();