Exemplo n.º 1
0
 /// <summary>
 /// Populates the page with content passed during navigation.  Any saved state is also
 /// provided when recreating a page from a prior session.
 /// </summary>
 /// <param name="navigationParameter">The parameter value passed to
 /// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested.
 /// </param>
 /// <param name="pageState">A dictionary of state preserved by this page during an earlier
 /// session.  This will be null the first time a page is visited.</param>
 protected override void LoadState(Object navigationParameter, Dictionary<String, Object> pageState)
 {
     _cds = CinemaDataSource._cinemaDataSource;
     var cinemaDataCinemas = CinemaDataSource.GetCinemas((String)navigationParameter);
     this.DefaultViewModel["Items"] = cinemaDataCinemas;
     updateLocation();
 }
Exemplo n.º 2
0
        /// <summary>
        /// Populates the page with content passed during navigation.  Any saved state is also
        /// provided when recreating a page from a prior session.
        /// </summary>
        /// <param name="navigationParameter">The parameter value passed to
        /// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested.
        /// </param>
        /// <param name="pageState">A dictionary of state preserved by this page during an earlier
        /// session.  This will be null the first time a page is visited.</param>
        protected override void LoadState(Object navigationParameter, Dictionary<String, Object> pageState)
        {
            _cds = CinemaDataSource._cinemaDataSource;
            var group = CinemaDataSource.GetCinema((String)navigationParameter);
            this.DefaultViewModel["Group"] = group;
            this.DefaultViewModel["Items"] = group.Items;

            if (pageState == null)
            {
                this.itemListView.SelectedItem = null;
                // When this is a new page, select the first item automatically unless logical page
                // navigation is being used (see the logical page navigation #region below.)
                if (!this.UsingLogicalPageNavigation() && this.itemsViewSource.View != null)
                {
                    this.itemsViewSource.View.MoveCurrentToFirst();
                }
            }
            else
            {
                // Restore the previously saved state associated with this page
                if (pageState.ContainsKey("SelectedItem") && this.itemsViewSource.View != null)
                {
                    var selectedItem = CinemaDataSource.GetItem((String)pageState["SelectedItem"]);
                    this.itemsViewSource.View.MoveCurrentTo(selectedItem);
                }
            }
        }