public IActionResult Add()
        {
            HD_NHAP maNCC = new HD_NHAP();

            ViewData["ViewIDNhaCungCap"] = new SelectList(_database.NHA_CUNG_CAP.ToList(), "MaNCC", "TenNCC");
            return(View(maNCC));
        }
        public IActionResult Edit(int id, HD_NHAP hdnVM)
        {
            var hdn = _database.HD_NHAP.FirstOrDefault(ch => ch.MaHDN == id);

            hdn.MaNCC = hdnVM.MaNCC;

            hdn.Ngay         = hdnVM.Ngay;
            hdn.TongTienNhap = hdnVM.TongTienNhap;
            _database.SaveChanges();
            return(RedirectToAction("Index", "HoaDonNhap"));
        }
        public IActionResult Edit(int id)
        {
            var     hdn          = _database.HD_NHAP.FirstOrDefault(ch => ch.MaHDN == id);
            HD_NHAP hdnViewModel = new HD_NHAP()
            {
                MaNCC = hdn.MaNCC,

                Ngay         = hdn.Ngay,
                TongTienNhap = hdn.TongTienNhap
            };

            return(View(hdnViewModel));
        }
 public IActionResult Add(HD_NHAP newBillIn)
 {
     if (ModelState.IsValid)
     {
         _database.HD_NHAP.Add(newBillIn);
         _database.SaveChanges();
         return(RedirectToAction("Index", "HoaDonNhap"));
     }
     else
     {
         return(View(newBillIn));
     }
 }