/// <summary>
/// xoa ma topping tu gio hang`
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public bool XoaTopping(int id)
{
bool check = false;
MaTopping.Remove(id);
return(check);
}
public GioHang(int maSanPham, List <int> maTopping, int soLuong)
{
MaSanPham = maSanPham;
MaTopping.AddRange(maTopping);
SoLuong = soLuong;
}