/// <summary>
/// Preserves state associated with this page in case the application is suspended or the
/// page is discarded from the navigation cache. Values must conform to the serialization
/// requirements of <see cref="SuspensionManager.SessionState"/>.
/// </summary>
/// <param name="navigationParameter">The parameter value passed to
/// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested.
/// </param>
/// <param name="sender">The source of the event; typically <see cref="NavigationHelper"/></param>
/// <param name="e">Event data that provides an empty dictionary to be populated with
/// serializable state.</param>
private void navigationHelper_SaveState(object sender, SaveStateEventArgs e)
{
//if (this.itemsViewSource.View != null)
//{
// var selectedItem = (ItemModel)this.itemsViewSource.View.CurrentItem;
// if (selectedItem != null) e.PageState["SelectedItem"] = selectedItem.Id;
//}
}
/// <summary>
/// Preserves state associated with this page in case the application is suspended or the
/// page is discarded from the navigation cache. Values must conform to the serialization
/// requirements of <see cref="SuspensionManager.SessionState" />.
/// </summary>
/// <param name="sender">The source of the event; typically <see cref="NavigationHelper" /></param>
/// <param name="e">
/// Event data that provides an empty dictionary to be populated with
/// serializable state.
/// </param>
private async void navigationHelper_SaveState(object sender, SaveStateEventArgs e)
{
var ds = this.DataContext as SiteViewModel;
if (ds != null)
{
e.PageState["CurrentSite"] = ds.CurrentSite.Id;
e.PageState["SelectedIndex"] = PnlPivot.SelectedIndex;
var result = await JsonConvert.SerializeObjectAsync(ServiceManager.Sites);
await StringIOExtensions.WriteToFile(result, "data.txt");
}
}
/// <summary>
/// Preserves state associated with this page in case the application is suspended or the
/// page is discarded from the navigation cache. Values must conform to the serialization
/// requirements of <see cref="SuspensionManager.SessionState"/>.
/// </summary>
/// <param name="sender">The source of the event; typically <see cref="NavigationHelper"/></param>
/// <param name="e">Event data that provides an empty dictionary to be populated with
/// serializable state.</param>
private void navigationHelper_SaveState(object sender, SaveStateEventArgs e)
{
}
