public ItemGioHang(int ma_lh)
{
using (GiaSuEntities db = new GiaSuEntities())
{
this.Ma_Lop_Hoc = ma_lh;
LOPHOC lh = db.LOPHOC.Single(n => n.MA_LH == ma_lh);
this.Ten_Lop_Hoc = lh.TEN_LH;
this.Si_So = lh.SISO;
this.Buoi = lh.BUOI;
this.Ngay = lh.NGAY;
this.Ten_Khoa_Hoc = lh.KHOAHOC.TEN_KH;
this.Thoi_Gian_Hoc = lh.KHOAHOC.THOIGIANHOC;
this.Noi_Dung = lh.KHOAHOC.NOIDUNG;
this.Hoc_Phi = lh.KHOAHOC.HOCPHI;
this.SL = 1;
this.Tong_Tien = Hoc_Phi;
}
}