private void AddBook(BookAmount bookAmount) { if (bookAmount == null) { return; } var orderedBook = Order.OrderedBooks.FirstOrDefault(ob => ob.BookId == bookAmount.BookId); if (orderedBook == null) { orderedBook = new OrderedBook { Amount = 1, Book = bookAmount.Book, BookId = bookAmount.BookId, Order = Order, OrderId = Order.Id, Price = bookAmount.Book.Price }; Order.OrderedBooks.Add(orderedBook); } }
private void Search() { using (StartOperation()) { if (ISBN.IsNullOrEmpty() && SearchString.IsNullOrEmpty()) { Amounts = new BookAmount[] { }; return; } var query = RepositoryProvider.GetRepository<BookAmount>() .GetAll(ba => ba.Book.Writers) .Where(ba => ba.BranchId == Employee.BranchId); if (!ISBN.IsNullOrEmpty()) { query = query.Where(ba => ba.Book.ISBN.Contains(ISBN)); } else if (!SearchString.IsNullOrEmpty()) { query = query.Where(ba => ba.Book.Title.Contains(SearchString) || ba.Book.Writers.Any(w => w.LastName.Contains(SearchString))); } Amounts = query.ToList(); } }