private async void TrendingSubsHelper_OnTrendingSubReady(object sender, TrendingSubsReadyEvent e)
{
await Windows.ApplicationModel.Core.CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
// Loop through the results and add them to the UI.
for(int i = 0; i < e.TrendingSubredditsDisplayNames.Count; i++)
{
if(i > 4)
{
break;
}
switch(i)
{
case 0:
ui_trendingSubreddit1.Text = e.TrendingSubredditsDisplayNames[i];
break;
case 1:
ui_trendingSubreddit2.Text = e.TrendingSubredditsDisplayNames[i];
break;
case 2:
ui_trendingSubreddit3.Text = e.TrendingSubredditsDisplayNames[i];
break;
case 3:
ui_trendingSubreddit4.Text = e.TrendingSubredditsDisplayNames[i];
break;
default:
case 4:
ui_trendingSubreddit5.Text = e.TrendingSubredditsDisplayNames[i];
break;
}
}
});
// Remove the callback
m_trendingSubsHelper.OnTrendingSubReady -= TrendingSubsHelper_OnTrendingSubReady;
// kill the object
m_trendingSubsHelper = null;
}
/// <summary>
/// Updates the trending subreddits
/// </summary>
public void UpdateTrendingSubreddits()
{
// Kick off a thread so we dont use the Ui
Task.Run(async () =>
{
// Make sure we don't already have one running.
lock(this)
{
if(m_trendingSubsHelper != null)
{
return;
}
m_trendingSubsHelper = new TrendingSubredditsHelper(App.BaconMan);
}
// Delay for a little while, give app time to process things it needs to.
await Task.Delay(500);
// Out side of the lock request an update
m_trendingSubsHelper.OnTrendingSubReady += TrendingSubsHelper_OnTrendingSubReady;
m_trendingSubsHelper.GetTrendingSubreddits();
});
}
