private object UpdateFeeds(object state)
{
checkForCancellation();
InnerTubeFeed feed = ((InnerTubeFeed)state).Clone();
ObservableCollection <InnerTubeVideo> newVideos = InnerTubeService.ConvertYouTubeXmlToObjects(new Uri(feed.FeedUrl), this.settings);
//pull just videos we don't have yet
var newVids = from a in newVideos
from b in
(from n in newVideos
select n.Id).Except(from o in feed.FeedVideos
select o.Id)
where a.Id == b
select a;
foreach (var n in newVids)
{
feed.FeedVideos.Add(n);
}
string status = "updated feed: " + feed.FeedName;
WriteStatus(status);
return(feed);
}
public InnerTubeFeed Clone()
{
InnerTubeFeed copy = (InnerTubeFeed)((ICloneable)this).Clone();
ObservableCollection <InnerTubeVideo> feedVideoCopy = new ObservableCollection <InnerTubeVideo>();
if (this.FeedVideos != null)
{
foreach (var v in this.FeedVideos)
{
feedVideoCopy.Add(v.Clone());
}
copy.FeedVideos = feedVideoCopy;
return(copy);
}
else
{
copy.FeedVideos = new ObservableCollection <InnerTubeVideo>();
return(copy);
}
}
public static void Delete(System.Collections.ObjectModel.ObservableCollection <InnerTubeFeed> feedList, InnerTubeFeed deleteFeed)
{
feedList.Remove(deleteFeed);
}