private void OnOpenMap()
        {
            var window = new MapWindow(_model.BleSystemConfiguration);

            _eventMapper.TransmitterSignalDiscovered +=
                s => window.HandleDiscoveryEvent(s.BleReceiver, s.Transmitter.MacAddress, s.Distance);
            _eventMapper.TransmitterPositionDiscovered += window.HandleTransmitterLocationEvent;
            window.Show();
        }