//_______________________________________________________________________________//
private List <SelectListItem> getSelectlistAvailableTracksInAlbum(int?albumId)
{
List <Track_Album> track_albums = T_aDB.GetAllTracksFromAlbum((int)albumId);
IEnumerable <int> trackIDs = track_albums.Select(t_a => t_a.TrackId);
IEnumerable <Track> AllTracks;
using (TrackRepository TrackDB = new TrackRepository())
{
AllTracks = TrackDB.GetAll().Where(t => !trackIDs.Contains(t.Id));
}
return(AllTracks.Select(t =>
new SelectListItem
{
Text = t.name,
Value = t.Id.ToString()
}).ToList());
}
// GET: Album/Tracks/5
public ActionResult Tracks(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
Album album = AlbumDB.Find(id);
if (album == null)
{
return(HttpNotFound());
}
List <Track_Album> track_albums = T_aDB.GetAllTracksFromAlbum((int)id);
IEnumerable <int> trackIDs = track_albums.Select(t_a => t_a.TrackId);
IEnumerable <Track> AllTracks;
using (TrackRepository TrackDB = new TrackRepository())
{
AllTracks = TrackDB.GetAll().Where(t => !trackIDs.Contains(t.Id));
}
ViewBag.TrackAlbumSelectList = AllTracks.Select(t =>
new SelectListItem
{
Text = t.name,
Value = t.Id.ToString()
}).ToList();
return(View(new Track_AlbumCreateList()
{
track_album = new Track_Album(),
ExistingTrack_Albums = track_albums
}));
}
