private void FillEntriesChannel(EntriesReady onEntriesReady, MSYoutubeLoading onYoutubeLoading)
        {
            var url = "";

            if (!String.IsNullOrEmpty(YoutubeUrl.ChannelId))
            {
                url = "https://gdata.youtube.com/feeds/api/playlists/" + YoutubeUrl.ChannelId;
            }
            else if (!String.IsNullOrEmpty(YoutubeUrl.FeedId))
            {
                url = String.Format("https://gdata.youtube.com/feeds/api/users/{0}/uploads", YoutubeUrl.FeedId);
            }
            if (url.Length <= 0)
            {
                return;
            }

            try {
                var request = new MSYoutubeRequest(_settings);
                var items   = request.GetAsync(YoutubeUrl, new Uri(url), onYoutubeLoading);
                if (items == null)
                {
                    Entries = new ObservableCollection <Feed>();
                }
                else
                {
                    if (String.IsNullOrEmpty(Title))
                    {
                        Title = items.Title;
                    }
                    Entries = GetMembers(items);
                }
            } catch {
                Entries = new ObservableCollection <Feed>();
            }
            if (onEntriesReady != null)
            {
                onEntriesReady(Entries);
            }
        }
        private void FillEntriesUser(EntriesReady onEntriesReady, MSYoutubeLoading onYoutubeLoading)
        {
            var youtubeUrl = YoutubeUrl;
            var request    = new MSYoutubeRequest(_settings);
            var uri        = new Uri(String.Format("https://gdata.youtube.com/feeds/api/users/{0}/playlists?v=2", youtubeUrl.UserId));
            var items      = request.GetAsync(YoutubeUrl, uri, onYoutubeLoading);

            if (items == null)
            {
                return;
            }
            Entries = new ObservableCollection <Feed>();
            try {
                if (!String.IsNullOrEmpty(items.AuthorId))
                {
                    var favoritesEntry = new YoutubeEntry(this)
                    {
                        Title = "Favorite Videos", Uri = new Uri("http://www.youtube.com/playlist?list=FL" + items.AuthorId)
                    };
                    Entries.Add(favoritesEntry);
                }
                foreach (var member in items.Entries)
                {
                    var entry = new YoutubeEntry(this)
                    {
                        Title = member.Title, Uri = member.Uri, Description = member.Description
                    };
                    Entries.Add(entry);
                }
            } catch {
                Entries.Clear();
            }
            if (onEntriesReady != null)
            {
                onEntriesReady(Entries);
            }
        }