public void DeleteGenre(BookGenre model) { var result = GetGenreById(model.GenreId); var deletableBooks = _db.Books.Where(e => e.GenreId == model.GenreId); _db.Books.RemoveRange(deletableBooks); _db.BookGenres.Remove(result); _db.SaveChanges(); }
public void AddGenre(BookGenre model) { _db.BookGenres.Add(model); _db.SaveChanges(); }