public IEnumerable<Genre> GetWrittenGenres(Author author)
{
return from auth in _libraryContext.Authors
where auth.FirstName == author.FirstName && auth.LastName == author.LastName
from authorbook in auth.AuthorBooks
from bookgenre in authorbook.Book.BookGenres
select bookgenre.Genre;
}
partial void UpdateAuthor(Author instance);
partial void DeleteAuthor(Author instance);
partial void InsertAuthor(Author instance);