protected override void OnCreate(Bundle bundle)
        {
            base.OnCreate(bundle);

            SetContentView(Resource.Layout.Main);

            ListView list = FindViewById <ListView> (Resource.Id.list);

            list.ItemClick += List_ItemClick;

            List <Nodo> nodi = NodoRepo.List();

            adapter      = new NodoAdapter(this, Resource.Layout.fragment_nodi_item, nodi);
            list.Adapter = adapter;
        }
 public SearchViewListener(NodoAdapter adapter, MainActivity mainActivity)
 {
     this.adapter      = adapter;
     this.mainActivity = mainActivity;
 }