private void webClient_DownloadRssCompleted(object sender, DownloadDataCompletedEventArgs e)
{
if (!e.Cancelled)
{
try
{
if (e.Error != null)
{
throw e.Error;
}
else
{
toolStripStatusLabel1.Text = "";
RssListViewItem r = e.UserState as RssListViewItem;
r.channel = new RssChannel(new MemoryStream(e.Result));
if (r.channel.Image.Url != null &&
Uri.IsWellFormedUriString(r.channel.Image.Url, UriKind.Absolute) &&
!FeedImageList.Images.ContainsKey(r.Name))
{
imageWebClient.CancelAsync();
imageWebClient.DownloadDataAsync(new Uri(r.channel.Image.Url), r);
}
FillListView(r.channel);
}
}
catch (Exception ee)
{
HandleException(ee);
}
}
}
void webClient_DownloadImageCompleted(object sender, DownloadDataCompletedEventArgs e)
{
if (!e.Cancelled)
{
if (e.Error == null)
{
RssListViewItem r = e.UserState as RssListViewItem;
try
{
Image i = byteArrayToImage(e.Result);
FeedImageList.Images.Add(r.Name, i);
try
{
using (IsolatedStorageFileStream oStream = new IsolatedStorageFileStream(Toolbox.MD5(r.Name), FileMode.Create, isoStore))
{
i.Save(oStream, ImageFormat.Png);
}
}
catch { }
}
catch (Exception ee)
{
HandleException(ee);
}
}
}
}
private void RefreshRssFeed()
{
try
{
RssListViewItem r = rssFeedsListView.SelectedItems[0] as RssListViewItem;
rssWebClient.CancelAsync();
rssWebClient.DownloadDataAsync(new Uri(r.Url), r);
}
catch (Exception ex)
{
HandleException(ex);
}
}
private void rssFeedsListView_ItemSelectionChanged(object sender, ListViewItemSelectionChangedEventArgs e)
{
if (e.IsSelected)
{
RssListViewItem r = e.Item as RssListViewItem;
if (r.channel == null)
{
RefreshRssFeed();
}
else
{
FillListView(r.channel);
}
}
}
