private Kitten GetMother(KittenCreateViewModel vm)
{
int.TryParse(vm.SelectedMother, out var motherId);
var mother = _context.Kittens.Find(motherId);
return(mother);
}
public IActionResult Create()
{
var vm = new KittenCreateViewModel();
AddOtherKittensToViewModel(vm);
return(View(vm));
}
private void AddOtherKittensToViewModel(KittenCreateViewModel vm)
{
vm.OtherKittens = _context.Kittens
.Where(x => !x.IsMale)
.Select(x => new SelectListItem
{
Value = $"{x.Id}",
Text = x.Name
})
.ToList();
}
public IActionResult Create(KittenCreateViewModel vm)
{
var kitten = vm.Kitten;
var mother = GetMother(vm);
if (ModelState.IsValid &&
KittenIsUnique(kitten) &&
CheckMother(mother))
{
kitten.Mother = mother;
_context.Kittens.Add(kitten);
_context.SaveChanges();
return(RedirectToAction("Index"));
}
AddOtherKittensToViewModel(vm);
return(View(vm));
}
