C# 打印，不显示打印进度对话框

　　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();