void artist_Click(object sender, System.Windows.RoutedEventArgs e)
        {
            string link   = ((Hyperlink)sender).TargetName;
            Artist artist = ArtistServices.GetById(link);

            if (artist != null)
            {
                ArtistDetail page = new ArtistDetail(artist, EntityType.Series);
                page.ShowDialog();
            }
        }