or

public static string ExportToPdf(string documentName,int periodId, int pupilId) { ReportProcessor reportProcessor = new ReportProcessor(); Hashtable deviceInfo = new Hashtable(); InstanceReportSource instanceReportSource = new InstanceReportSource (); instanceReportSource.ReportDocument= new ARView2(); instanceReportSource.ReportDocument.DocumentName = documentName; instanceReportSource.Parameters.Add(new Telerik.Reporting.Parameter("PeriodID", periodId)); instanceReportSource.Parameters.Add(new Telerik.Reporting.Parameter("PupilID", pupilId)); RenderingResult result = reportProcessor.RenderReport("PDF", instanceReportSource, deviceInfo); string fileName = result.DocumentName + "." + result.Extension; string filePath = Path.Combine(Path.GetTempPath(), fileName); using (FileStream fs = new FileStream(filePath, FileMode.Create)) { fs.Write(result.DocumentBytes,0,result.DocumentBytes.Length); } return filePath; }if (e.Item.Level == 0) return; string[] parms = e.Item.Value.Split(':'); int periodId = Convert.ToInt32(parms[0]); int pupilId = Convert.ToInt32(parms[1]); var rpt = new ARView2 { DocumentName = string.Format("{0} {1} {2}",cbPermittedPupils.Text.Trim().Replace(",",""), pbARList.SelectedItem.Text.Trim(), ((RadPanelItem)pbARList.SelectedItem.Parent).Text) }; rvAR.ReportSource = new InstanceReportSource { ReportDocument = rpt }; rvAR.ReportSource.Parameters.Add(new Parameter("PeriodID", periodId)); rvAR.ReportSource.Parameters.Add(new Parameter("PupilID", pupilId)); rvAR.RefreshReport();How can I pass the datasource to a subreport from a page?
Ex: "ReportViewer1.Report.SubReport.DataSource = ds"
[]'s
Henrique

.PageNumberText{ white-space:nowrap !important;}