protected override void LoadState(Dictionary <string, object> pageState)
{
_data = pageState != null && pageState.ContainsKey("Page2")
? pageState["Page2"] as Page2Data
: new Page2Data {
Data = "initital _data"
};
DefaultViewModel["Page2Data"] = _data;
}
/// <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)
{
if (e.PageState != null && e.PageState.ContainsKey("Page2"))
{
data = e.PageState["Page2"] as Page2Data;
}
else
{
data = new Page2Data()
{
Data = "initital data"
};
}
this.DefaultViewModel["Page2Data"] = data;
}
