protected override async void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
this.id = (int)e.Parameter;
this.root = await HNItem.fromID(id);
this.ScoreText.Text = root.score.ToString();
this.TitleText.Text = root.title;
RefreshThread(id);
}
private async void RefreshMessages(string category)
{
var client = new HttpClient();
var raw = await client.GetStringAsync(new Uri("https://hacker-news.firebaseio.com/v0/" + category + "stories.json"));
List <int> topids = JsonConvert.DeserializeObject <List <int> >(raw);
var topitems = new List <HNItem>();
while (topitems.Count < 20)
{
topitems.Add(await HNItem.fromID(topids[topitems.Count], client));
}
MessageList.ItemsSource = topitems;
}
private async Task <List <ThreadItem> > buildThread(List <ThreadItem> thread, int level, List <int> nodes, HttpClient client)
{
if (nodes != null)
{
foreach (int kidid in nodes)
{
var kid = await HNItem.fromID(kidid);
thread.Add(new ThreadItem(level, kid));
await buildThread(thread, level + 1, kid.kids, client);
}
}
return(thread);
}