protected void BtnCancel_Click(object sender, EventArgs e) { try { id = Convert.ToInt32(Request.QueryString["requisitionNo"]); RequisitionControl.cancelRejectRequisition(id); Response.Redirect(LoginController.RequisitionListDepRepURI); //Response.Write("<script language='javascript'>alert('Requisition has been cancelled');</script>"); } catch (Exception) { Utility.DisplayAlertMessage("Error! Retry."); } }