public IActionResult Create(CarCreatorViewModel postedModel)
{
if (ModelState.IsValid)
{
var entity = postedModel.CreateEntity();
this.context.Cars.Add(entity);
this.context.SaveChanges();
return(RedirectToAction("Index", "Home"));
}
postedModel.Brands = context.Brands.ToDictionary(b => b.Id, b => b.Name);
return(View(postedModel));
}
/// <summary>
/// Navrátí formulář
/// </summary>
public IActionResult Create(int?preselectedBrand = null)
{
var model = new CarCreatorViewModel();
model.Brands = context.Brands.ToDictionary(b => b.Id, b => b.Name);
// Pokud je předem vybraná značka
if (preselectedBrand != null)
{
var brand = this.context.Brands.FirstOrDefault(b => b.Id == preselectedBrand.Value);
// a existuje
if (brand != null)
{
// přidám ji do modelu
model.BrandId = preselectedBrand.Value;
}
}
return(View(model));
}