public bool UpdateAuthor(Author author)
 {
     AuthorHandler myHandler = new AuthorHandler(); return myHandler.UpdateAuthor(author);
 }
 public List<Author> GetAuthors()
 {
     AuthorHandler myHandler = new AuthorHandler(); return myHandler.GetAuthorList();
 }
 public List<Author> GetAuthorsPerBook(int BookID)
 {
     AuthorHandler myHandler = new AuthorHandler(); return myHandler.GetAuthorsPerBook(BookID);
 }
 public Author GetAuthorDetails(int AuthorID)
 {
     AuthorHandler myHandler = new AuthorHandler(); return myHandler.GetAuthorDetails(AuthorID);
 }
 public bool DeleteAuthor(int AuthorID)
 {
     AuthorHandler myHandler = new AuthorHandler(); return myHandler.DeleteAuthor(AuthorID);
 }
 public bool AddAuthor(Author author)
 {
     AuthorHandler myHandler = new AuthorHandler();
     return myHandler.InsertAthor(author);
 }
 public List<Author> CheckDuplicatedAuthor(string name, string surname)
 {
     AuthorHandler myHandler = new AuthorHandler(); return myHandler.CheckDuplicateAuthor(name, surname);
 }
 public List<Author> AuthorGlobalSearch(string query)
 {
     AuthorHandler myHandler = new AuthorHandler(); return myHandler.AuthorGlobalSearch(query);
 }