protected KhachHangModel() { this._db = new DBTableEntities(); }
protected CTTourModel() { this._db = new DBTableEntities(); }
protected TinhThanhModel() { this._db = new DBTableEntities(); }
protected NhanVienModel() { this._db = new DBTableEntities(); }
protected LoaiNvModel() { this._db = new DBTableEntities(); }
protected DiaDiemModel() { this._db = new DBTableEntities(); }
protected CTDoanKhachModel() { this._db = new DBTableEntities(); }
protected QuocGiaModel() { this._db = new DBTableEntities(); }
protected LoaiHinhDuLichModel() { this._db = new DBTableEntities(); }
protected DoanModel() { this._db = new DBTableEntities(); }