private void UpdateChannelStatesForUsers()
{
TvBusinessLayer layer = new TvBusinessLayer();
//System.Diagnostics.Debugger.Launch();
// this section makes sure that all users are updated in regards to channel states.
ChannelStates channelStates = new ChannelStates(layer, this);
if (channelStates != null)
{
IList<ChannelGroup> groups = ChannelGroup.ListAll();
// populating _tvChannelListGroups is only done once as is therefor cached.
if (_tvChannelListGroups == null)
{
foreach (ChannelGroup group in groups)
{
// we will only update user created groups, since it will often have fewer channels than "all channels"
// going into "all channels" group in mini EPG will always be slower.
if (group.GroupName.Equals(TvConstants.TvGroupNames.AllChannels))
continue;
if (_tvChannelListGroups == null)
{
_tvChannelListGroups = layer.GetTVGuideChannelsForGroup(group.IdGroup);
}
else
{
IList<Channel> tvChannelList = layer.GetTVGuideChannelsForGroup(group.IdGroup);
foreach (Channel ch in tvChannelList)
{
bool exists = _tvChannelListGroups.Exists(delegate(Channel c) { return c.IdChannel == ch.IdChannel; });
if (!exists)
{
_tvChannelListGroups.Add(ch);
}
}
}
}
}
channelStates.SetChannelStates(_cards, _tvChannelListGroups, true, this);
}
}
/// <summary>
/// Fetches all channel states for a specific group
/// </summary>
/// <param name="idGroup"></param>
/// <param name="user"></param>
public Dictionary<int, ChannelState> GetAllChannelStatesForGroup(int idGroup, IUser user)
{
if (idGroup < 1)
{
return null;
}
if (user == null)
{
return null;
}
TvBusinessLayer layer = new TvBusinessLayer();
IList<Channel> tvChannelList = layer.GetTVGuideChannelsForGroup(idGroup);
if (tvChannelList == null || tvChannelList.Count == 0)
return null;
Dictionary<int, ChannelState> channelStatesList = new Dictionary<int, ChannelState>();
ChannelStates channelStates = new ChannelStates(layer, this);
if (channelStates != null)
{
channelStatesList = channelStates.GetChannelStates(_cards, tvChannelList, ref user, true, this);
}
return channelStatesList;
}