// GET: Catalouges/Details/5
public async Task <ActionResult> Details(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
Catalouge catalouge = await db.Catalouges.FindAsync(id);
if (catalouge == null)
{
return(HttpNotFound());
}
//return View(supplier);
CatalougeViewModel catalougeViewModel = new CatalougeViewModel();
catalougeViewModel.Catalouge = db.Catalouges.Include(c => c.Supplier).First(c => c.FoodId == id);;
catalougeViewModel.AllSuppliers = db.Suppliers.Select(s => new SelectListItem
{
Text = s.SupplierName,
Value = s.SupplierId.ToString()
}
);
catalougeViewModel.SelectedSuppliers = catalougeViewModel.Catalouge.Supplier.Select(s => s.SupplierId).ToList();
return(View(catalougeViewModel));
}
public async Task <ActionResult> Edit(CatalougeViewModel catalougeViewModel)
{
if (ModelState.IsValid)
{
Catalouge catalouge = db.Catalouges.Include(c => c.Supplier).First(c => c.FoodId == catalougeViewModel.Catalouge.FoodId);
HashSet <int> selectedSuppliers = new HashSet <int>(catalougeViewModel.SelectedSuppliers);
foreach (Supplier s in db.Suppliers)
{
if (!selectedSuppliers.Contains(s.SupplierId))
{
catalouge.Supplier.Remove(s);
}
else
{
catalouge.Supplier.Add(s);
}
}
db.Entry(catalouge).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(catalougeViewModel));
}