public IActionResult Cashier(BillingCashierViewModel model, string error = "") { model.Bills = IFinanceService.GetBillingCashierQueue(DateTime.Now, DateTime.Now, new BillingFlag()); if (error.Equals("1043")) { model.Message = "Load failed. The patient was not found"; } if (error.Equals("4509")) { model.Message = "Load failed. The date passed was invalid"; } return(View(model)); }