void ListenClick(object sender, RoutedEventArgs e)
{
if (listenSubscription != null)
{
listenSubscription.Dispose();
listenSubscription = null;
}
else
{
subscription = ZeroconfResolver.ListenForAnnouncementsAsync();
listenSubscription = subscription.Subscribe(OnAnnouncement);
}
}
void StartStopListener_Click(object sender, RoutedEventArgs e)
{
try
{
ListenButton.IsChecked = false;
if (listenSubscription != null)
{
listenSubscription.Dispose();
listenSubscription = null;
}
else
{
subscription = ZeroconfResolver.ListenForAnnouncementsAsync();
listenSubscription = subscription.Subscribe(OnAnnouncement);
}
}
finally
{
ListenButton.IsChecked = true;
}
}
