protected void Getreport() { Reports.ReportDisplay f = new Reports.ReportDisplay(); DataTable dataSource = dcore.GetReportSumpeople(); List <ReportParameter> reportParam = new List <ReportParameter>(); //reportParam.Add(new ReportParameter("unit_name", "test")); reportViewer1.Reset(); //Setup Report Value reportViewer1.LocalReport.ReportEmbeddedResource = "Navy.Reports.ReportSumpeople.rdlc"; //reportParam.Add(new ReportParameter("Title", string.Format("{0} {1}", "รายชื่อทหารกองประจำการ ย้ายทะเบียนบ้าน สังกัด ", DataControls.GetSelectedTextComboBoxToString(cmbselectaddress)))); //this.reportViewer1.LocalReport.SetParameters(reportParam); //ReportParameter[] parameters = new ReportParameter[1]; // parameters[0] = new ReportParameter("Title", "test"); reportViewer1.LocalReport.DataSources.Add(new ReportDataSource("DataSet1", dataSource)); reportViewer1.LocalReport.Refresh(); reportViewer1.RefreshReport(); }