async public override Task BtnGeneralFragmentClickAsync( CustomUITableViewController viewController)
        {
            // If we are in the fragment, don't load it again
            if (_fragmentState.GetType () == typeof(StateFragmentArtikelGeneral))
                return;

            _viewController = viewController;
            _fragmentState = new StateFragmentArtikelGeneral (_vcDetails,  _viewController, Application._user, this);
            await _fragmentState.BtnGeneralFragmentClickAsync  ();

        }