public void DetermineOrigin(KeyValuePair <int, KeyValuePair <PlaylistItem, string> > songDetails) { PlaylistHelper PH = new PlaylistHelper(); var basePair = PH.GetBasePair(songDetails); PlaylistItem fileInfo = PH.GetFileInfo(songDetails); var id = fileInfo.Id; var origin = basePair.Value; //switch?? //Switch on Origins }