public SampleConsulting() { IDbFactory dbFactory = new DbFactory(); IUnitOfWork unitOfWork = new UnitOfWork(dbFactory); IOrderRepository orderRepository = new OrderRepository(dbFactory); _orderBusinessService = new OrderBusinessService(unitOfWork, orderRepository); IOrderPositionRepository orderPositionRepository = new OrderPositionRepository(dbFactory); _positionBusinessService = new OrderPositionBusinessService(unitOfWork, orderPositionRepository); }