public ActionResult PhoneNumberTypeForm()
        {
            var viewModel = new PhoneNumberTypeFormViewModel
            {
                PhoneNumberType = new PhoneNumberType(),
            };

            return(View("PhoneNumberTypeForm", viewModel));
        }
        public ActionResult Edit(int id)
        {
            var phoneNumberType = _context.PhoneNumberTypes.SingleOrDefault(m => m.Id == id);

            if (phoneNumberType == null)
            {
                return(HttpNotFound());
            }

            var viewModel = new PhoneNumberTypeFormViewModel

            {
                PhoneNumberType = phoneNumberType,
            };

            return(View("PhoneNumberType", viewModel));
        }
        public ActionResult Save(PhoneNumberType phoneNumberType)
        {
            if (!ModelState.IsValid)
            {
                var viewModel = new PhoneNumberTypeFormViewModel
                {
                    PhoneNumberType = phoneNumberType,
                };
                return(View("PhoneNumberTypeForm", viewModel));
            }
            if (phoneNumberType.Id == 0)
            {
                _context.PhoneNumberTypes.Add(phoneNumberType);
            }

            else
            {
                var phoneNumberTypeInDb = _context.PhoneNumberTypes.Single(m => m.Id == phoneNumberType.Id);
                phoneNumberTypeInDb.Type = phoneNumberType.Type;
            }
            _context.SaveChanges();
            return(RedirectToAction("Index", "PhoneNumberType"));
        }