protected void lnkdelete_Click(object sender, EventArgs e) { try { LinkButton btn = (LinkButton)sender; GridViewRow row = (GridViewRow)btn.NamingContainer; int i = Convert.ToInt32(row.RowIndex); string custreservationid = gv_reservations.Rows[i].Cells[0].Text.ToString(); int deletedrecord = myappointment.DeleteAppointment(custreservationid.ToString()); if (deletedrecord > 0) { BindData(); div_error.Visible = false; } } catch (Exception ex) { lblerror.Text = ex.Message.ToString(); div_error.Visible = true; } }