public async Task<IActionResult> Edit(int id, [Bind("id,receteNo,ilacKodu")] ReceteIlac receteIlac)
        {
            if (id != receteIlac.id)
            {
                return NotFound();
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(receteIlac);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!ReceteIlacExists(receteIlac.id))
                    {
                        return NotFound();
                    }
                    else
                    {
                        throw;
                    }
                }
                return RedirectToAction(nameof(Index));
            }
            ViewData["ilacKodu"] = new SelectList(_context.Ilac, "ilacKodu", "ilacKodu", receteIlac.ilacKodu);
            ViewData["receteNo"] = new SelectList(_context.Recete, "receteNo", "receteNo", receteIlac.receteNo);
            return View(receteIlac);
        }
 public async Task<IActionResult> Create([Bind("id,receteNo,ilacKodu")] ReceteIlac receteIlac)
 {
     if (ModelState.IsValid)
     {
         _context.Add(receteIlac);
         await _context.SaveChangesAsync();
         return RedirectToAction(nameof(Index));
     }
     ViewData["ilacKodu"] = new SelectList(_context.Ilac, "ilacKodu", "ilacKodu", receteIlac.ilacKodu);
     ViewData["receteNo"] = new SelectList(_context.Recete, "receteNo", "receteNo", receteIlac.receteNo);
     return View(receteIlac);
 }