private void button2_Click(object sender, EventArgs e) { if (txtSupCode.Text == "") { errorProvider1.SetError(txtSupCode, "Enter Supplier Code"); } string sup = txtSupCode.Text; string newSup; DataTable dt = myReports.getSelectSupplierDetails(newSup = sup.PadLeft(5, '0'), FromDate.Text.ToString(), ToDate.Text.ToString()); dt.TableName = "GreanLeaf"; dt.WriteXml("SupGreanLeaf.xml"); SupplierGreenLeafRPT myaclist = new SupplierGreenLeafRPT(); myaclist.SetDataSource(dt); crystalReport.ReportSource = myaclist; crystalReport.Show(); txtSupCode.Focus(); }