public string TaoDonHang(DONHANG donHang)
{
decimal TongTien = 0;
var cartItems = GetCartItems();
foreach (var item in cartItems)
{
var ctDonHang = new CHITIETDONHANG
{
MaSP = item.MaSP,
MaDH = donHang.MaDH,
DonGia = item.SanPham.GiaBan,
SoLuong = item.Count
};
TongTien += (item.Count * item.SanPham.GiaBan) ?? 0;
db.CHITIETDONHANGs.Add(ctDonHang);
}
donHang.TongTien = TongTien;
db.SaveChanges();
EmptyCart();
return(donHang.MaDH);
}
public List <DONHANG> LayDSDonHangTheoLoai(string loai)
{
var ctDonHangs = from ct in CHITIETDONHANGs
where ct.MaSP.Substring(0, 2) == loai
select ct;
List <DONHANG> lstDonHangs = new List <DONHANG>();
foreach (var item in ctDonHangs)
{
DONHANG donHang = DONHANGs.SingleOrDefault(p => p.MaDH == item.MaDH);
lstDonHangs.Add(donHang);
}
return(lstDonHangs);
}
