private void ListItemClicked(int position) { Android.Support.V4.App.Fragment fragment = null; switch (position) { case 0: fragment = new Fragment1(); break; case 1: fragment = new Fragment2(); break; case 2: fragment = new Fragment3(); break; } SupportFragmentManager.BeginTransaction() .Replace(Resource.Id.content_frame, fragment) .Commit(); drawerList.SetItemChecked(position, true); SupportActionBar.Title = title = Sections[position]; drawer.CloseDrawer(drawerList); }