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);
        }
        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);
        }