public NewsFeedItem GetPreviousNewsFeedItem()
{
_index = (_index - 1) % NewsItems.Count;
if (_index < 0)
{
_index = _index + NewsItems.Count;
}
_cache.LogViewedNewsItem(NewsItems[_index].Album.ID);
return(NewsItems[_index]);
}
public NewsFeedViewModel(List<NewsFeedItem> newsItems, UserCache userCache)
{
NewsItems = newsItems;
_cache = userCache;
if (NewsItems.Any())
_cache.LogViewedNewsItem(NewsItems[_index].Album.ID);
}
public NewsFeedViewModel(List <NewsFeedItem> newsItems, UserCache userCache)
{
NewsItems = newsItems;
_cache = userCache;
if (NewsItems.Any())
{
_cache.LogViewedNewsItem(NewsItems[_index].Album.ID);
}
}
