public void AddCustomer(Customer customer) { List <Customer> customers = GetAllCustomers(); customers.Add(customer); JsonFileWritter.WriteCustomerToJson(customers, JsonFileName); }
public IActionResult OnPost() { if (!ModelState.IsValid) { return(Page()); } ViewData["Confirmation"] = "Confirmed"; JsonFileWritter.WriteCustomerToJson(customer); return(RedirectToPage("/Index")); }