private void gridView3_DoubleClick(object sender, EventArgs e) { xtraTabPage1.Show(); searchLookUpNicuPatient.Properties.NullText = gridView3.GetFocusedRowCellValue("PatientID").ToString(); txtPatientName.Text = gridView3.GetFocusedRowCellValue("PatientName").ToString(); txtCabin.Text = gridView3.GetFocusedRowCellValue("BedName").ToString(); txtAdmitDate.Text = gridView3.GetFocusedRowCellValue("InputDate").ToString(); txtIndentNo.Text = gridView3.GetFocusedRowCellValue("IndentNo").ToString(); dateTimeIndentDate.Text = gridView3.GetFocusedRowCellValue("Date").ToString(); string Category = gridView3.GetFocusedRowCellValue("Category").ToString(); PatientID = gridView3.GetFocusedRowCellValue("PatientID").ToString(); if (Category == "Indoor") { radioBtnIndoor.Checked = true; } if (Category == "NICU") { radioBtnNicu.Checked = true; } MedicineIndentManager IndentManager = new MedicineIndentManager(); DataTable dt = IndentManager.GetIndentDetails(txtIndentNo.Text); CartTable.Rows.Clear(); for (int i = 0; i < dt.Rows.Count; i++) { DataRow rows1 = CartTable.NewRow(); rows1["ProductCode"] = dt.Rows[i]["ProductCode"]; rows1["ProductName"] = dt.Rows[i]["ProductName"]; rows1["Qty"] = dt.Rows[i]["ProductQty"]; CartTable.Rows.Add(rows1); } DataGridCart.DataSource = CartTable; btnSave.Text = "Update"; }