public ItemGioHang(int id)
{
using (LIMUPAStoreEntities db = new LIMUPAStoreEntities())
{
this.MaSP = id;
PRODUCT product = db.PRODUCTs.Single(s => s.PRODUCT_ID == id);
TenSP = product.PRODUCT_NAME;
HinhAnh = product.PRODUCT_IMAGE;
DonGia = (decimal)product.PRICE;
SoLuong = 1;
ThanhTien = DonGia * SoLuong;
}
}