public IQueryable<SalesOrder> GetSalesOrderWithDetails() { List<SalesOrder> salesOrder = new List<SalesOrder>(); using (_uowProcess = new UnitOfWorkInventorySystemProcessEntities()) { SalesOrderRepository repo = new SalesOrderRepository(_uowProcess); salesOrder = repo.FindAllIncluding(c => c.SalesOrderDetails).ToList(); } return salesOrder.AsQueryable(); }