public void goToDetail(object sender, ItemClickEventArgs e)
        {
            KantorPolisi selected = (KantorPolisi)e.ClickedItem;

            session.setKantorPolisi(selected);
            this.Frame.Navigate(typeof(PoliceStationDetailPage));
        }
        public void pageLoaded(object sender, RoutedEventArgs e)
        {
            selected = session.getKantorPolisi();
            txtNamaKantorPolisi.Text   = selected.nama_kantor_polisi;
            txtAlamatKantorPolisi.Text = selected.alamat_kantor_polisi;
            txtNoTelpKantorPolisi.Text = selected.notelp_kantor_polisi;
            ImageBrush ib = new ImageBrush();

            ib.ImageSource         = ib.ImageSource = new BitmapImage(new Uri(session.getUrlAssets() + selected.nama_file_gambar));
            canvasImage.Background = ib;
            loadMap();
        }