void SetSelectingNavItems (bool animated)
{
if (ios7) {
cancelSelBtn.TintColor = UIColor.White;
}
NavigationItem.LeftItemsSupplementBackButton = false;
NavigationItem.SetLeftBarButtonItems (new UIBarButtonItem[] {
cancelSelBtn,
}, animated);
NavigationItem.SetRightBarButtonItems (new UIBarButtonItem[] {
}, animated);
}