private static void ApplyContentAdorner(FrameworkElement target)
{
var adornerLayer = AdornerLayer.GetAdornerLayer(target);
if (adornerLayer == null)
{
// windows do not have an adorner layer, try their first (and only) child
target = LogicalTreeHelper.GetChildren(target).OfType <FrameworkElement>().FirstOrDefault();
if (target == null)
{
return; // no children found
}
adornerLayer = AdornerLayer.GetAdornerLayer(target);
if (adornerLayer == null)
{
return; // nothing adornable found
}
}
var adorner = new ContentAdorner(target);
adornerLayer.Add(adorner);
}
private static void ApplyContentAdorner(FrameworkElement target)
{
var adornerLayer = AdornerLayer.GetAdornerLayer(target);
if (adornerLayer == null)
{
// windows do not have an adorner layer, try their first (and only) child
target = LogicalTreeHelper.GetChildren(target).OfType<FrameworkElement>().FirstOrDefault();
if (target == null) return; // no children found
adornerLayer = AdornerLayer.GetAdornerLayer(target);
if (adornerLayer == null) return; // nothing adornable found
}
var adorner = new ContentAdorner(target);
adornerLayer.Add(adorner);
}
