private List <CTLoaiMon_LoaiToppingDTO> LayDanhSachCheckBoxLoaiTopping(bool themLoaiMon)
        {
            int maLoaiMon;

            if (themLoaiMon)
            {
                maLoaiMon = LoaiMonBUS.LayMaLoaiMonMoiNhat() + 1;
            }
            else
            {
                maLoaiMon = Convert.ToInt32(txtMaLoaiMon.Text);
            }
            List <CTLoaiMon_LoaiToppingDTO> lsLoaiMon_LoaiTopping = new List <CTLoaiMon_LoaiToppingDTO>();

            foreach (Control ctrl in gpbLoaiTopping.Controls)
            {
                if (ctrl.GetType() == typeof(MetroCheckBox))
                {
                    if (((MetroCheckBox)ctrl).Checked)
                    {
                        CTLoaiMon_LoaiToppingDTO loaiMon_LoaiTopping = new CTLoaiMon_LoaiToppingDTO();
                        LoaiToppingDTO           loaiTopping         = (LoaiToppingDTO)ctrl.Tag;
                        loaiMon_LoaiTopping.MaLoaiMon     = maLoaiMon;
                        loaiMon_LoaiTopping.MaLoaiTopping = loaiTopping.MaLoaiTopping;
                        lsLoaiMon_LoaiTopping.Add(loaiMon_LoaiTopping);
                    }
                }
            }
            return(lsLoaiMon_LoaiTopping);
        }
        public static bool ThemLoaiMon_LoaiTopping(CTLoaiMon_LoaiToppingDTO loaiMon_LoaiTopping)
        {
            SqlConnection connection = DataProvider.GetConnection();
            string        query      = "INSERT INTO CTLoaiMon_LoaiTopping (ma_loai_mon, ma_loai_topping) VALUES (@maLoaiMon, @maLoaiTopping)";
            SqlCommand    command    = new SqlCommand(query, connection);

            command.Parameters.Add("@maLoaiMon", System.Data.SqlDbType.Int, 0).Value     = loaiMon_LoaiTopping.MaLoaiMon;
            command.Parameters.Add("@maLoaiTopping", System.Data.SqlDbType.Int, 0).Value = loaiMon_LoaiTopping.MaLoaiTopping;

            connection.Open();

            int reader = command.ExecuteNonQuery();

            connection.Close();

            if (reader > 0)
            {
                return(true);
            }
            return(false);
        }