/// <summary>
/// Adds the book.
/// </summary>
/// <param name="book">The book.</param>
public static void AddBook(Book book)
{
Book currentBook = books.FirstOrDefault(b => b.ID == book.ID);
if (books.FirstOrDefault(b => b.ID == book.ID) == null)
{
books.Add(book);
}
}
/// <summary>
/// Updates the book.
/// </summary>
/// <param name="id">The id.</param>
/// <param name="book">The book.</param>
public static void UpdateBook(string id, Book book)
{
Book bookToUpdate = books.FirstOrDefault(b => b.ID == id);
if (bookToUpdate != null)
{
book.ID = id;
books.Remove(bookToUpdate);
books.Add(book);
}
}
/// <summary>
/// Updates the book.
/// </summary>
/// <param name="id">The id.</param>
/// <param name="book"></param>
/// <returns></returns>
public Book UpdateBook(string id, Book book)
{
BookRepository.UpdateBook(id, book);
return book;
}
/// <summary>
/// Creates the book.
/// </summary>
/// <param name="book">The book.</param>
/// <returns></returns>
public Book CreateBook(Book book)
{
BookRepository.AddBook(book);
return book;
}