BaconographyWP8.View.RedditView.UnloadWithScroll C# (CSharp) Method

        public void UnloadWithScroll()
        {
            if (DataContext is RedditViewModel)
            {
                try
                {
                    ((RedditViewModel)DataContext).TopVisibleLink = linksView.GetFirstVisibleItem();
                    if (((RedditViewModel)DataContext).TopVisibleLink != null)
                    { 
                        linksView.ScrollTo(((RedditViewModel)DataContext).TopVisibleLink);
                        linksView.UpdateLayout();
                    }

                    _viewModelContextService.PopViewModelContext(DataContext as ViewModelBase);
                }
                catch
                {
                }
            }
        }