public async Task <IActionResult> EditSopstvenik(int id, SopstvenikEditVM vm)
{
if (id != vm.Sopstvenik.Id)
{
return(NotFound());
}
//if (ModelState.IsValid)
//{
try
{
_context.Update(vm.Sopstvenik);
await _context.SaveChangesAsync();
IEnumerable <int> listProdukt = vm.SelectedProducts;
IQueryable <Junction> toBeRemoved = _context.Junction.Where(s => !listProdukt.Contains(s.ProduktID) && s.SopstvenikID == id);
_context.Junction.RemoveRange(toBeRemoved);
IEnumerable <int> existProdukts = _context.Junction.Where(s => listProdukt.Contains(s.ProduktID) && s.SopstvenikID == id).Select(s => s.ProduktID);
IEnumerable <int> newProdukts = listProdukt.Where(s => !existProdukts.Contains(s));
foreach (int produktId in newProdukts)
{
_context.Junction.Add(new Junction {
ProduktID = produktId, SopstvenikID = id
});
}
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!SopstvenikExists(vm.Sopstvenik.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(IndexSopstvenik)));
//}
// return View(vm);
}
public async Task <IActionResult> EditSopstvenik(int?id)
{
if (id == null)
{
return(NotFound());
}
var sopstvenik = _context.Sopstvenik.Where(m => m.Id == id).Include(m => m.Produkti).First();
if (sopstvenik == null)
{
return(NotFound());
}
SopstvenikEditVM viewmodel = new SopstvenikEditVM
{
Sopstvenik = sopstvenik,
ProduktList = new MultiSelectList(_context.Produkt.OrderBy(s => s.Ime), "Id", "Ime"),
SelectedProducts = sopstvenik.Produkti.Select(sa => sa.ProduktID)
};
return(View(viewmodel));
}
