protected void SearchAlbums_Click(object sender, EventArgs e) { if (ArtistList.SelectedIndex == 0) { MessageLabel.Text = "Select an artist for search"; } else { AlbumController sysmgr = new AlbumController(); List <AlbumArtist> info = sysmgr.Album_FindByArtist(int.Parse(ArtistList.SelectedValue)); AlbumArtistList.DataSource = info; AlbumArtistList.DataBind(); } }