public async Task <IActionResult> Edit(int id, [Bind("MeniId,NarudzbaId,Kolicina,Cijena")] Spisakzanarudzbu spisakzanarudzbu) { if (id != spisakzanarudzbu.MeniId) { return(NotFound()); } if (ModelState.IsValid) { try { _context.Update(spisakzanarudzbu); await _context.SaveChangesAsync(); } catch (DbUpdateConcurrencyException) { if (!SpisakzanarudzbuExists(spisakzanarudzbu.MeniId)) { return(NotFound()); } else { throw; } } return(RedirectToAction(nameof(Index))); } ViewData["MeniId"] = new SelectList(_context.Meni, "Id", "Id", spisakzanarudzbu.MeniId); ViewData["NarudzbaId"] = new SelectList(_context.Narudzba, "Id", "Id", spisakzanarudzbu.NarudzbaId); return(View(spisakzanarudzbu)); }
public async Task <IActionResult> Create(int narudzbaId, [Bind("MeniId,NarudzbaId,Kolicina")] Spisakzanarudzbu spisakzanarudzbu) { if (ModelState.IsValid) { var stariSpisakZaNarudzbu = await _context.Spisakzanarudzbu.FindAsync(narudzbaId, spisakzanarudzbu.MeniId); var meni = await _context.Meni.FindAsync(spisakzanarudzbu.MeniId); var narudzba = await _context.Narudzba.FindAsync(narudzbaId); decimal novaCijena = (decimal)(spisakzanarudzbu.Kolicina * meni.Cijena); if (stariSpisakZaNarudzbu != null) { if (meni.Kolicina > spisakzanarudzbu.Kolicina) { stariSpisakZaNarudzbu.Cijena += novaCijena; stariSpisakZaNarudzbu.Kolicina += spisakzanarudzbu.Kolicina; _context.Update(stariSpisakZaNarudzbu); narudzba.Cijena += novaCijena; _context.Update(narudzba); meni.Kolicina -= spisakzanarudzbu.Kolicina; _context.Update(meni); await _context.SaveChangesAsync(); return(RedirectToAction("Cart", "Spisakzanarudzbu", new { narudzbaId = stariSpisakZaNarudzbu.NarudzbaId })); } else { //greska } } else { spisakzanarudzbu.Cijena = novaCijena; _context.Add(spisakzanarudzbu); narudzba.Cijena += novaCijena; _context.Update(narudzba); meni.Kolicina -= spisakzanarudzbu.Kolicina; _context.Update(meni); await _context.SaveChangesAsync(); return(RedirectToAction("Cart", "Spisakzanarudzbu", new { narudzbaId = spisakzanarudzbu.NarudzbaId })); } } ViewData["MeniId"] = new SelectList(_context.Meni, "Id", "Naziv", spisakzanarudzbu.MeniId); return(View(spisakzanarudzbu)); }