private void update(Object message)
{
factory = RssReaderFactory.getInstance();
this.channels.Add(factory.createChannel(link, FeedType.RSS));
parseChannels();
}
private void Button_Click_1(object sender, RoutedEventArgs e)
{
this.factory = RssReaderFactory.getInstance();
channels.Add(factory.createChannel(link_box.Text, FeedType.RSS));
parseChannels();
}