private void SetupHeadlines()
{
try
{
_bannerChangeTimer?.Stop();
_headlines = Headlines.Get(_game);
_bannerBitmaps = new BitmapImage[_headlines.Banner.Length];
for (var i = 0; i < _headlines.Banner.Length; i++)
{
var imageBytes = _game.DownloadAsLauncher(_headlines.Banner[i].LsbBanner.ToString());
using (var stream = new MemoryStream(imageBytes))
{
var bitmapImage = new BitmapImage();
bitmapImage.BeginInit();
bitmapImage.StreamSource = stream;
bitmapImage.CacheOption = BitmapCacheOption.OnLoad;
bitmapImage.EndInit();
bitmapImage.Freeze();
_bannerBitmaps[i] = bitmapImage;
}
}
this.Dispatcher.BeginInvoke(new Action(() => { BannerImage.Source = _bannerBitmaps[0]; }));
_bannerChangeTimer = new System.Timers.Timer {
Interval = 5000
};
_bannerChangeTimer.Elapsed += (o, args) =>
{
if (_currentBannerIndex + 1 > _headlines.Banner.Length - 1)
{
_currentBannerIndex = 0;
}
else
{
_currentBannerIndex++;
}
this.Dispatcher.BeginInvoke(new Action(() => { BannerImage.Source = _bannerBitmaps[_currentBannerIndex]; }));
};
_bannerChangeTimer.AutoReset = true;
_bannerChangeTimer.Start();
this.Dispatcher.BeginInvoke(new Action(() => { NewsListView.ItemsSource = _headlines.News; }));
}
catch (Exception)
{
this.Dispatcher.BeginInvoke(new Action(() => { NewsListView.Items.Add(new News()
{
Title = "Could not download news data.", Tag = "DlError"
}); }));
}
}