protected override void OnNavigatedFrom(NavigationEventArgs e)
{
ViewModel?.ViewDisappeared();
base.OnNavigatedFrom(e);
var bundle = this.CreateSaveStateBundle();
SaveStateBundle(e, bundle);
var translator = Mvx.IoCProvider.Resolve <IMvxWindowsViewModelRequestTranslator>();
if (e.NavigationMode == NavigationMode.Back)
{
var key = translator.RequestTextGetKey(_reqData);
this.OnViewDestroy(key);
}
else
{
var backstack = Frame.BackStack;
if (backstack.Count > 0)
{
var currentEntry = backstack[backstack.Count - 1];
var key = translator.RequestTextGetKey(currentEntry.Parameter.ToString());
if (key == 0)
{
var newParamter = translator.GetRequestTextWithKeyFor(ViewModel);
var entry = new PageStackEntry(currentEntry.SourcePageType, newParamter, currentEntry.NavigationTransitionInfo);
backstack.Remove(currentEntry);
backstack.Add(entry);
}
}
}
}
protected override void OnDisappearing()
{
base.OnDisappearing();
ViewModel?.ViewDisappearing();
ViewModel?.ViewDisappeared();
}