KbtterWPF.ExListWindow.ListUpdate_Click C# (CSharp) Method

        private void ListUpdate_Click(object sender, RoutedEventArgs e)
        {
            if (MyListsList.SelectedIndex == -1) return;
            var sl = (MyListsList.Items[MyListsList.SelectedIndex] as StackPanel).Tag as TwitterList;
            var md = ListPrivate.IsChecked.Value;
            svc.UpdateList(new UpdateListOptions
            {
                ListId = sl.Id,
                Name = ListName.Text,
                Description = ListDescription.Text,
                Mode = md ? TwitterListMode.Private : TwitterListMode.Public
            },
                (ls, res) =>
                {
                    RefreshLists();
                });
        }