public ActionResult CreateSupplier(SupplierDTO supplierForm, string decision) { if (decision == "Create Supplier") { supplierForm.SupplierCode = supplierForm.SupplierCode.ToUpper(); bool success = purchaseService.AddNewSupplier(supplierForm); if (!success) { ViewBag.SavingError = "Supplier code already exists!"; return(View()); } else if (success) { return(RedirectToAction("ViewSupplier", "ManageSupplier", new { supplierCode = supplierForm.SupplierCode })); } } return(View()); }