private void HandleUpdateAck(UpdateAck x)
        {
            _lstBox.Items.Add(x.Text);

            _btn.Enabled    = true;
            _lstBox.Enabled = true;
        }
        private void ProcessUpdateAck(UpdateAck x)
        {
            _lstBox.Items.Add(x.Text);

            Context.System.Scheduler.ScheduleTellOnce(TimeSpan.FromMilliseconds(1), Self, new StartRelease(), Self);
        }