private void POReport_Load(object sender, EventArgs e) { ControlBox = true; Retrievel retrieve = new Retrievel(); crystalReportViewer2.AllowedExportFormats = (int)(ViewerExportFormats.ExcelRecordFormat | ViewerExportFormats.PdfFormat); rd = new ReportDocument(); retrieve.ShowonCrystalReport(rd, crystalReportViewer2, "Usp_CreatePOPDFReport", "@PoNumber", PO); }