protected override void Measure()
{
base.Measure();
var h = null != _overlayBounds ? _overlayBounds.Height : 0;
if (null != _label)
{
h += _label.GetExplicitOrMeasuredHeight();
}
MeasuredWidth = MeasuredMinWidth = _frame.GetExplicitOrMeasuredWidth();
MeasuredHeight = MeasuredMinHeight = h;
}