void ExecuteLoadItemsCommand()
{
IsBusy = true;
newsServiceSubscription = NewsService.Get("https://feeds.bbci.co.uk/news/uk/rss.xml")
.ObserveOn(SynchronizationContext.Current)
.Subscribe(OnNext, OnError, OnComplete);
void OnNext(IEnumerable <NewsItem> items)
{
var newsItems = items.ToList();
if (!newsItems.Any())
{
return;
}
//newsItems = items.OrderByDescending(i => i.PubDate).ToList();
var news = new List <News>();
foreach (var newsItem in newsItems)
{
news.Add(new News
{
Title = newsItem.Title.Text,
Summary = newsItem.Description.Text,
Thumbnail = newsItem.MediaThumbnail.Url,
Url = newsItem.Link.AbsoluteUri
});
}
NewsItems.ReplaceRange(news);
}
void OnError(Exception ex)
{
IsBusy = false;
ErrorOccurred = true;
Debug.WriteLine(ex);
}
void OnComplete()
{
IsBusy = false;
ErrorOccurred &= !NewsItems.Any();
}
}
