/// <summary>
/// Register to receive EPG related events.
/// </summary>
/// <param name="eventListener">The event listener.</param>
public override void RegisterEpgEventListener(IEpgEvents eventListener)
{
_timeshiftingEPGGrabber = new TimeShiftingEPGGrabber(eventListener, this);
}
/// <summary>
/// Initializes a new instance of the <see cref="TvCardDvbBase"/> class.
/// </summary>
public TvCardDvbBase(IEpgEvents epgEvents, DsDevice device)
: base(device)
{
matchDevicePath = true;
_lastSignalUpdate = DateTime.MinValue;
_mapSubChannels = new Dictionary<int, BaseSubChannel>();
_parameters = new ScanParameters();
_timeshiftingEPGGrabber = new TimeShiftingEPGGrabber(epgEvents, (ITVCard)this);
_minChannel = -1;
_maxChannel = -1;
_supportsSubChannels = true;
Guid networkProviderClsId = new Guid("{D7D42E5C-EB36-4aad-933B-B4C419429C98}");
useInternalNetworkProvider = FilterGraphTools.IsThisComObjectInstalled(networkProviderClsId);
}