private static void EnsureGuideChannelForDvbEpg(SchedulerServiceAgent tvSchedulerAgent, GuideServiceAgent tvGuideAgent, Channel channel, TvDatabase.Channel mpChannel)
{
if (!channel.GuideChannelId.HasValue)
{
string externalId = mpChannel.ExternalId;
if (String.IsNullOrEmpty(externalId))
{
externalId = mpChannel.DisplayName;
}
channel.GuideChannelId = tvGuideAgent.EnsureChannel(externalId, mpChannel.DisplayName, channel.ChannelType);
tvSchedulerAgent.AttachChannelToGuide(channel.ChannelId, channel.GuideChannelId.Value);
}
}