public override bool OnOptionsItemSelected(IMenuItem item) { switch (item.ItemId) { case Resource.Id.menu_status_post: ((StatusShare)Activity).ReplaceFragment(new UpdateEditFragment(), true); return(true); case Resource.Id.menu_refresh: adapter = null; loadUpdates(); return(true); case Resource.Id.menu_sign_out: KinveyService.logout(); Activity.Finish(); return(true); } return(base.OnOptionsItemSelected(item)); }