private void yellowPageRemoveButton_Click(object sender, EventArgs e)
{
var item = yellowPagesList.SelectedItem as YellowPageItem;
if (item!=null) {
peerCast.RemoveYellowPage(item.YellowPageClient);
application.SaveSettings();
yellowPagesList.Items.Clear();
yellowPagesList.Items.AddRange(peerCast.YellowPages.Select(yp => new YellowPageItem(yp)).ToArray());
}
}