private void Camera_ConnectionLost(object sender, EventArgs e)
        {
            CameraDisconnected?.Invoke(this, EventArgs.Empty);

            ConnectedCamera = null;
            StartPortsMonitoring();
        }
 public static extern IntPtr CreateCamera(string name, RegionOfInterest roi,
                                          FrameArrived frameArrived, CameraConnected connected, CameraDisconnected disconnected);