public void AddGenre(string genreToAdd)
 {
     using (CapstoneCDCatalogEntities db = new CapstoneCDCatalogEntities())
      {
         Genre genre = new Genre {GenreName = genreToAdd};
         db.Genres.Add(genre);
         db.SaveChanges();
      }
 }
 public void AddAlbum(string albumTitle, int albumYear, int albumRating, string artistTitle)
 {
     var artistId = SongService.ArtistService.GetArtistId(artistTitle);
         using (CapstoneCDCatalogEntities db = new CapstoneCDCatalogEntities())
         {
             Album album = new Album
             {
                 AlbumTitle = albumTitle,
                 AlbumYear = albumYear,
                 AlbumRating = albumRating,
                 ArtistId = artistId
             };
             db.Albums.Add(album);
             db.SaveChanges();
          }
 }
 public void UpdateAlbumRating(string oldAlbum, int rating)
 {
     using (CapstoneCDCatalogEntities db = new CapstoneCDCatalogEntities())
     {
             var newAlbum = db.Albums.FirstOrDefault(x => x.AlbumTitle == oldAlbum);
             newAlbum.AlbumRating = rating;
             db.SaveChanges();
     }
 }