void OnNavigating(object sender, System.Windows.Navigation.NavigatingCancelEventArgs e)
{
if (WindowManager.IsSystemDialogNavigation(e.Uri))
{
currentPageUri = navigationSvc.CurrentSource;
}
}
void OnNavigated(object sender, System.Windows.Navigation.NavigationEventArgs e)
{
if (WindowManager.IsSystemDialogNavigation(e.Uri))
{
Close(reopenOnBackNavigation: currentPageUri != null);
}
else if (e.Uri.Equals(currentPageUri))
{
currentPageUri = null;
//refreshes the page instance
this.currentPage = (PhoneApplicationPage)navigationSvc.CurrentContent;
Open();
}
else
{
Close(reopenOnBackNavigation: false);
}
}