public void Disconnect()
        {
            var fragment = FragmentManager.FindFragmentById <DeviceDetailFragment>(Resource.Id.frag_detail);

            fragment.ResetViews();
            _manager.RemoveGroup(_channel, new MyActionListner(this, "Disconnect", () => { fragment.View.Visibility = ViewStates.Gone; }));
        }
        private void InitializeButtons()
        {
            m_Views.DetailsButton.Click += (e, args) =>
            {
                m_Views.DetailsLayout.Visibility = m_AreDetailsShown ? ViewStates.Gone : Android.Views.ViewStates.Visible;
                m_Views.DetailsButton.Text       = m_AreDetailsShown ? "Détails" : "Cacher les détails";
                m_AreDetailsShown = !m_AreDetailsShown;
            };

            m_Views.DisconnectButton.Click += (e, args) =>
            {
                WifiP2pManager.RemoveGroup(WifiP2pChannel, new WifiP2pActionListener(this, EWifiP2pAction.EndGroup));
                OnBackPressed();
            };
        }