private void Frame_Navigated(object sender, NavigationEventArgs e)
{
IsBackEnabled = _navigationService.CanGoBack();
Selected = _navigationView.MenuItems
.OfType <WinUI.NavigationViewItem>()
.FirstOrDefault(menuItem => IsMenuItemForPageType(menuItem, e.SourcePageType));
}
private bool IsMenuItemForPageType(WinUI.NavigationViewItem menuItem, Type sourcePageType)
{
var sourcePageKey = sourcePageType.Name;
sourcePageKey = sourcePageKey.Substring(0, sourcePageKey.Length - 4);
var pageKey = menuItem.GetValue(NavHelper.NavigateToProperty) as string;
return(pageKey == sourcePageKey);
}