private void SelectItem(int position) { var fragment = new PlanetFragment(); var arguments = new Bundle(); arguments.PutInt(PlanetFragment.ArgPlanetNumber, position); fragment.Arguments = arguments; FragmentManager.BeginTransaction() .Replace(Resource.Id.content_frame, fragment) .Commit(); _drawerList.SetItemChecked(position, true); ActionBar.Title = _title = _planetTitles[position]; _drawer.CloseDrawer(_drawerList); }