public ActionResult Save(Customer customer) //model binding (MVC bind this model to the request data)
{
if (!ModelState.IsValid)
{
var viewModel = new CustomerEditFormViewModel
{
Customer = customer,
MembershipTypes = _context.MembershipTypes.ToList()
};
return(View("CustomerEditForm", viewModel));
}
if (customer.Id == 0)
{
_context.Customers.Add(customer);
}
else
{
var customerInDb = _context.Customers.Single(c => c.Id == customer.Id);
//TryUpdateModel(customerInDb);
customerInDb.Name = customer.Name;
customerInDb.DateOfBirth = customer.DateOfBirth;
customerInDb.MembershipTypeId = customer.MembershipTypeId;
customerInDb.IsSubscribedToNewsletter = customer.IsSubscribedToNewsletter;
}
_context.SaveChanges();
return(RedirectToAction("Index", "Customers")); //zamiast NewCustomerViewModel moge Customer customer i MVC jest smart enough :) (Property sa z prefix Customer. )
}
public ActionResult New() //Custromers/New
{
//do dropdown potrzebuje liste membershipTypes z bazy. (najpierw DbSet)
var membershipTypes = _context.MembershipTypes.ToList();
var viewModel = new CustomerEditFormViewModel()
{
MembershipTypes = membershipTypes
};
return(View("CustomerEditForm", viewModel));
//membershipTypes lepiej przez ViewModel bo pozniej potrzebuje przeslac customersow w razie implementacji edycji.
}
public ActionResult Edit(int id) //id bo w view index w action link.
{
var customer = _context.Customers.SingleOrDefault(c => c.Id == id);
if (customer == null)
{
return(HttpNotFound());
}
var viewModel = new CustomerEditFormViewModel
{
Customer = customer,
MembershipTypes = _context.MembershipTypes.ToList()
};
return(View("CustomerEditForm", viewModel));
}
