public ActionResult UpdateDelete(BusinessExtensionViewModel BEXViewModel, string command)
        {
            string PageAction = "";
            bool   result     = false;

            user = (UserSession)Session["User"];

            if (command == "Save")
            {
                BusinessExtensionManager BEXManager = new BusinessExtensionManager();
                result     = BEXManager.UpdateBusinessExtension(BEXViewModel);
                PageAction = "UPDATE";
            }
            else if (command == "Delete")
            {
                BusinessExtensionManager BEXManager = new BusinessExtensionManager();
                result     = BEXManager.DeleteBusinessExtension(BEXViewModel);
                PageAction = "DELETE";
            }
            if (result)
            {
                TempData["SuccessMessage"] = PageAction + " successful";
                new AuditLogManager().Audit(user.Username, DateTime.Now, "Business Extension", PageAction, BEXViewModel.ID, BEXViewModel.LONGNM);
            }
            else
            {
                TempData["ErrorMessage"] = PageAction + " failed";
            }
            return(RedirectToAction("Index"));
        }
        // GET: BusinessExtension
        public ActionResult Index()
        {
            // Validate log in and user access
            UserAccessSession UASession = (UserAccessSession)Session["UserAccess"];

            // BUE -> Business Extension
            // Refer to UserAccessSession
            if (UASession == null || !UASession.BUE)
            {
                return(RedirectToAction("Login", "Account"));
            }

            user = (UserSession)Session["User"];
            Session["CurrentPage"] = new CurrentPageSession("BUE", "HOME", "LOG");

            // Get all data stored in DB table
            BusinessExtensionManager   BEXManager   = new BusinessExtensionManager();
            BusinessExtensionViewModel BEXViewModel = new BusinessExtensionViewModel();

            BEXViewModel.BusinessExtList = BEXManager.GetBEX();
            if (BEXViewModel.BusinessExtList == null || BEXViewModel.BusinessExtList.Count() == 0)
            {
                BEXViewModel.BusinessExtList = new List <BusinessExtensionViewModel>();
            }
            // return View with ViewModel
            return(View(BEXViewModel));
        }