public bool Insert(LibraryManagement.DAL.Entity.Book book) { BookStaticData.Insert(book); return(true); }
public LibraryManagement.DAL.Entity.Book GetItemById(string Id) { return(BookStaticData.GetBooks().FirstOrDefault(bk => bk.Id.ToUpper() == Id.ToUpper())); }
public List <LibraryManagement.DAL.Entity.Book> GetItems() { return(BookStaticData.GetBooks()); }
public bool Delete(string bookId) { var book = BookStaticData.GetBooks().FirstOrDefault(bk => bk.Id.ToUpper() == bookId.ToUpper()); return(BookStaticData.Delete(book)); }