public IChannel[] ScanNIT(IChannel channel, ScanParameters settings) { try { if (_cardHandler.DataBaseCard.Enabled == false) { return(new List <IChannel>().ToArray()); } try { RemoteControl.HostName = _cardHandler.DataBaseCard.ReferencedServer().HostName; if (!RemoteControl.Instance.CardPresent(_cardHandler.DataBaseCard.IdCard)) { return(new List <IChannel>().ToArray()); } if (_cardHandler.IsLocal == false) { return(RemoteControl.Instance.ScanNIT(_cardHandler.DataBaseCard.IdCard, channel)); } } catch (Exception) { Log.Error("card: unable to connect to slave controller at:{0}", _cardHandler.DataBaseCard.ReferencedServer().HostName); return(null); } ITVScanning scanner = _cardHandler.Card.ScanningInterface; if (scanner == null) { return(null); } scanner.Reset(); List <IChannel> channelsFound = scanner.ScanNIT(channel, settings); if (channelsFound == null) { return(null); } return(channelsFound.ToArray()); } catch (Exception ex) { Log.Write(ex); return(null); } }