private MemoryStream PrintDn(string no, string userName) { XtraReport rpt = new XtraReport(); rpt.LoadLayout(Server.MapPath(@"~\ReportTpt\repx\dn.repx")); rpt.DataSource = TptDocPrint.PrintDN(no, "TPT", userName); System.IO.MemoryStream str = new MemoryStream(); rpt.ExportToPdf(str); return(str); }