public ActionResult PerformEdit(CustomerViewModel customer)
        {
            var viewModel = new EditCustomerViewModel()
            {
                Customer = customer
            };

            return(Json(new
            {
                Success = ModelState.IsValid && viewModel.UpdateCustomer(),
                DisplayName = $"{customer}"
            }));
        }
        public ActionResult FinishCustomerEdit(EditCustomerViewModel myViewModel)
        {
            myViewModel.UpdateCustomer();

            return(RedirectToAction("ViewCustomerData"));
        }