public void RemoveAllBooks() { for (int i = libraryData.LibraryBooks.Count - 1; i >= 0; i--) { int bookID = libraryData.LibraryBooks[i].ID; if (booksDao.CanRemoveBook(bookID)) { booksDao.RemoveBook(bookID); } } }
public void RemoveBook(int id) { dao.RemoveBook(id); }