private async Task loadComments(StackPanel sp, ProgressRing pr, SampleDataItem feedItem) { if (feedItem.aComments.Count == 0) { sp.Visibility = Windows.UI.Xaml.Visibility.Visible; pr.IsActive = true; await SampleDataSource.ParseCommentsAsync(feedItem); //await SampleDataSource.ParseComments(feedItem); sp.Visibility = Windows.UI.Xaml.Visibility.Collapsed; pr.IsActive = false; //feedItem.aComments.Clear(); if (feedItem.aComments.Count == 0) { await SampleDataSource.AddChildren(feedItem, feedItem.Comments); //feedItem.Comments.Clear(); } } }