public void Update(Book entity) { if (BooksData.Books.ContainsKey(entity.Id)) BooksData.Books[entity.Id] = entity; }
public void UpdateBook(Book book) { _repository.Update(book); }
public void Add(Book entity) { entity.Id = ID; BooksData.Books.Add(ID++, entity); }
public void AddBook(Book book) { _repository.Add(book); }