string strPrintFile = "D:\\Application2.pdf";
ProcessStartInfo info = new ProcessStartInfo(strPrintFile);
info.Verb = "Print";
info.CreateNoWindow = true;
info.WindowStyle = ProcessWindowStyle.Hidden; Process.Start(info);
I m using this code to print a document. this is working perfect. now i want to print a document with Duplex printing. which code should i do in above code?