/// <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="sender"> /// The source of the event; typically <see cref="NavigationHelper"/>. /// </param> /// <param name="e">Event data that provides both the navigation parameter passed to /// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested and /// a dictionary of state preserved by this page during an earlier /// session. The state will be null the first time a page is visited.</param> private void NavigationHelper_LoadState(object sender, LoadStateEventArgs e) { Windows.Phone.UI.Input.HardwareButtons.BackPressed += HardwareButtons_BackPressed; // TODO: Create an appropriate data model for your problem domain to replace the sample data. try { item = e.NavigationParameter as BusItem; if (item == null) { item = new BusItem(); } this.DefaultViewModel["Bus"] = item; if (string.IsNullOrEmpty(item.OperationsTime)) { thoigianhoatdong_text.Text = "Chưa có dữ liệu"; } if (string.IsNullOrEmpty(item.Frequency)) { giancach_text.Text = "Chưa có dữ liệu"; } if (string.IsNullOrEmpty(item.Cost)) { giave_text.Text = "Chưa có dữ liệu"; } if (string.IsNullOrEmpty(item.RouteGo)) { luotdi_text.Text = "Chưa có dữ liệu"; } if (string.IsNullOrEmpty(item.RouteReturn)) { luotve_text.Text = "Chưa có dữ liệu"; } } catch (Exception exc) { string errMsg = exc.Message; } }
/// <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="sender"> /// The source of the event; typically <see cref="NavigationHelper"/>. /// </param> /// <param name="e">Event data that provides both the navigation parameter passed to /// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested and /// a dictionary of state preserved by this page during an earlier /// session. The state will be null the first time a page is visited.</param> private async void NavigationHelper_LoadState(object sender, LoadStateEventArgs e) { datagroup = await SampleDataSource.GetItemsAsync(); loadJSONprogressbar.Opacity = 0; this.DefaultViewModel[FirstGroupName] = datagroup; }
/// <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="sender"> /// The source of the event; typically <see cref="NavigationHelper"/> /// </param> /// <param name="e">Event data that provides both the navigation parameter passed to /// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested and /// a dictionary of state preserved by this page during an earlier /// session. The state will be null the first time a page is visited.</param> private void NavigationHelper_LoadState(object sender, LoadStateEventArgs e) { }