public ActionResult Edit(string id)
{
ArtistViewModel model;
if(!string.IsNullOrWhiteSpace(id))
{
var artist = _artistStore.Get(id);
model = new ArtistViewModel { Id = artist.Id, Name = artist.Name };
}
else
{
model = new ArtistViewModel();
}
return View(model);
}
public ActionResult Edit(ArtistViewModel model)
{
if (!ModelState.IsValid)
return View(model);
if (!string.IsNullOrWhiteSpace(model.Id))
{
var artist = _artistStore.Get(model.Id);
artist.ChangeName(model.Name);
}
else
{
_artistStore.Add(model.Name);
}
return RedirectToAction("Index");
}
