public static TvDatabase.TuningDetail FindTuningDetailOnCard(TvDatabase.Channel channel, int cardId) { try { CardType cardType = TvServerPlugin.TvController_Type(cardId); IList <TvDatabase.TuningDetail> tuningDetails = channel.ReferringTuningDetail(); foreach (TvDatabase.TuningDetail tuningDetail in tuningDetails) { if (CardTunesChannelType(cardType, tuningDetail.ChannelType)) { return(tuningDetail); } } } catch { } return(null); }