void LoadData()
        {
            List<NhaXuatBan> nhaXuatBan = new List<NhaXuatBan>();
            NhaXuatBanBUS busNhaXuatBan = new NhaXuatBanBUS();

            nhaXuatBan = busNhaXuatBan.GetList();

            dataGrid.Items.Clear();

            id = 1;
            foreach (NhaXuatBan i in nhaXuatBan)
            {
                ThongTinNhaXuatBan thongTinNhaXuatBan = new ThongTinNhaXuatBan();
                thongTinNhaXuatBan.MaNhaXuatBan = i.MaNXB;
                thongTinNhaXuatBan.TenNhaXuatBan = i.TenNXB;
                thongTinNhaXuatBan.DiaChi = i.DiaChiNXB;
                thongTinNhaXuatBan.SoDienThoai = i.SoDienThoai;

                dataGrid.IsReadOnly = true;
                dataGrid.Items.Add(thongTinNhaXuatBan);

                if (id < int.Parse(i.MaNXB))
                {
                    id = int.Parse(i.MaNXB);
                }
            }
        }
        void LoadData()
        {
            List <NhaXuatBan> nhaXuatBan    = new List <NhaXuatBan>();
            NhaXuatBanBUS     busNhaXuatBan = new NhaXuatBanBUS();

            nhaXuatBan = busNhaXuatBan.GetList();

            dataGrid.Items.Clear();

            id = 1;
            foreach (NhaXuatBan i in nhaXuatBan)
            {
                ThongTinNhaXuatBan thongTinNhaXuatBan = new ThongTinNhaXuatBan();
                thongTinNhaXuatBan.MaNhaXuatBan  = i.MaNXB;
                thongTinNhaXuatBan.TenNhaXuatBan = i.TenNXB;
                thongTinNhaXuatBan.DiaChi        = i.DiaChiNXB;
                thongTinNhaXuatBan.SoDienThoai   = i.SoDienThoai;

                dataGrid.IsReadOnly = true;
                dataGrid.Items.Add(thongTinNhaXuatBan);

                if (id < int.Parse(i.MaNXB))
                {
                    id = int.Parse(i.MaNXB);
                }
            }
        }