//Change the element's anchor position
//Perform on the worker thread
await QueuedTask.Run(() =>
{
Anchor elmAnchor = element.GetAnchor();
elmAnchor = Anchor.CenterPoint;
element.SetAnchor(elmAnchor); //You don't have to get to set; a shortcut would be: element.SetAnchor(Anchor.CenterPoint);
});