/// <summary>
/// When overridden in a derived class, positions child elements and determines a size for a <see cref="T:System.Windows.FrameworkElement"/> derived class.
/// </summary>
/// <param name="finalSize">The final area within the parent that this element should use to arrange itself and its children.</param>
/// <returns>
/// The actual size used.
/// </returns>
protected override Size ArrangeOverride(Size finalSize)
{
var location = new Point(0, 28);
var size = new Size(_ui.DesiredSize.Width, _ui.DesiredSize.Height);
if (AdornedElement is FrameworkElement element)
{
location.Y = element.ActualHeight;
size.Width = element.ActualWidth;
}
//_ui.Arrange(new Rect(location, _ui.DesiredSize));
_ui.Arrange(new Rect(location, size));
return(finalSize);
}
