private async void RefreshGroup(GroupFactory groupFactory)
{
// only tracking need build group info.
if (!this.Source.IsTracking)
{
return;
}
int?episode;
this.VideoGroup = groupFactory.GetGroup(this.Source, out episode);
Debug.Assert(this.VideoGroup != null);
if (this.VideoGroup.Mode == GroupMode.Today)
{
var playing = this.todayPlaying = new WatchedInfo(episode);
if (playing.Episode.HasValue)
{
var isWatched = await Task.Run(async() =>
{
var user = await this.GetManagers().UserWatchInfoManager.FindAsync(this.Source.Id);
return(user.Watcheds?.Contains(playing.Episode.Value));
});
if (isWatched != null && playing.IsWatched != isWatched.Value)
{
playing.IsWatched = isWatched.Value;
IsWatchedUpdated?.Invoke(this, this);
//this.NotifyPropertyChanged(nameof(this.TodayPlaying));
this.NotifyPropertyChanged(nameof(this.IsEnableWatchedButton));
}
}
}
else
{
this.todayPlaying = null;
}
base.RefreshProperties();
}