public FornecedorService()
        {
            dbFactory = new DatabaseFactory();

            uow = new UnitOfWork(dbFactory);

            repository = new FornecedorRepository(dbFactory);
        }
        public ClienteService()
        {
            dbFactory = new DatabaseFactory();

            uow = new UnitOfWork(dbFactory);

            repository = new ClienteRepository(dbFactory);
        }
        public FuncionarioService()
        {
            dbFactory = new DatabaseFactory();

            uow = new UnitOfWork(dbFactory);

            repository = new FuncionarioRepository(dbFactory);
        }
        public ProdutoService()
        {
            dbFactory = new DatabaseFactory();

            uow = new UnitOfWork(dbFactory);

            repository = new ProdutoRepository(dbFactory);
        }
        public ReceitaService()
        {
            dbFactory = new DatabaseFactory();

            uow = new UnitOfWork(dbFactory);

            repositoryCliente = new ClienteRepository(dbFactory);
            repository = new ReceitaRepository(dbFactory);
        }