protected override void OnClosing(CancelEventArgs e)
        {
            try
            {
                _electronProcess.CloseMainWindow();
            }
            catch (Exception ex)
            {
            }

            try
            {
                _electronProcess.WaitForExit(2000);
            }
            catch (Exception ex)
            {
            }

            if (_listener != null)
            {
                foreach (var prefix in _listener.Prefixes.ToList())
                {
                    _listener.Prefixes.Remove(prefix);
                }

                _listener.Close();
            }

            base.OnClosing(e);
        }