/// <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="pageState">An empty dictionary to be populated with serializable state.</param>
protected override void SaveState(SaveStateEventArgs e) // WAS: SaveState(Dictionary<String, Object> pageState)
{
var pageState = e.PageState;
var selectedItem = this.flipView.SelectedItem;
// TODO: Derive a serializable navigation parameter and assign it to pageState["SelectedItem"]
pageState["SelectedItem"] = ((SampleDataItem)(this.flipView.SelectedItem)).UniqueId; // Problem on back from Edit if: = selectedItem;//Glenn just tries this
}
/// <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="pageState">An empty dictionary to be populated with serializable state.</param>
protected override void SaveState(SaveStateEventArgs e) // WAS: SaveState(Dictionary<String, Object> pageState)
{
}
protected virtual void SaveState(SaveStateEventArgs e) { }
/// <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>
// WAS: /// <param name="pageState">An empty dictionary to be populated with serializable state.</param>
protected override void SaveState(SaveStateEventArgs e) //WAS: protected override void SaveState(Dictionary<String, Object> pageState)
{
//dt.Stop();
var pageState = e.PageState;
if (this.itemsViewSource.View != null)
{
var selectedItem = (SampleDataItem)this.itemsViewSource.View.CurrentItem;
if (selectedItem != null) pageState["SelectedItem"] = selectedItem.UniqueId;
}
}
private void navigationHelper_SaveState(object sender, SaveStateEventArgs e)
{
SaveState(e);
}