private void ClickThroughButton_Click_1(object sender, RoutedEventArgs e)
        {
            if (waitingRing.IsActive)
            {
                return;
            }

            waitingRing.IsActive = true;

            CommsHelper.sendMessage(CommandMessage.StartSnap, null);
        }
 private void goHome(object sender, RoutedEventArgs e)
 {
     CommsHelper.sendMessage(CommandMessage.GoHome, null);
 }
 private void CancelButton_Click(object sender, RoutedEventArgs e)
 {
     // broadcast stop command
     CommsHelper.sendMessage(CommandMessage.StopReturn, null);
 }