private void Button_Click(object sender, RoutedEventArgs e)
{
if (MyListsList.SelectedIndex == -1) return;
var ls = (MyListsList.Items[MyListsList.SelectedIndex] as StackPanel).Tag as TwitterList;
svc.DeleteList(new DeleteListOptions { ListId = ls.Id }, (lsx, re) =>
{
if (re.Error != null) return;
MyListsList.Dispatch(() =>
{
MyListsList.Items.RemoveAt(MyListsList.SelectedIndex);
MyListsList.SelectedIndex = -1;
});
});
}