public void updateSubscriberTopics(string id)
{
this.Invoke(new Action(() => {
if (uxSubs.SelectedItem != null)
{
if (uxSubs.SelectedItem.ToString() == id)
{
uxSubTopics.Items.Clear();
List <string> topics = controller.getSubscriberTopicsByID(id);
foreach (string topic in topics)
{
uxSubTopics.Items.Add(topic);
}
}
}
}));
}