protected void btnProcessApprove_Click(object sender, EventArgs e) { try { PurchaseOrderService.ApprovedPurchaseOrder(txtDocumentNo.Text, EmployeeService.GetEmployee(UserSessionHelper.GetCurrentUserName()).ID, txtApproveReason.Text); LoadData(); WebFormHelper.SetLabelTextWithCssClass(lblStatusAddEdit, String.Format("Purchase Order {0} has been marked as APPROVED", txtDocumentNo.Text), LabelStyleNames.AlternateMessage); } catch (Exception ex) { WebFormHelper.SetLabelTextWithCssClass(lblStatusAddEdit, ex.Message, LabelStyleNames.ErrorMessage); } }