private void AddRectanglesToElement(ArrowElementSave arrowElement, IElement glueElemement)
{
foreach (var rectangle in arrowElement.Rectangles)
{
NamedObjectSave nos = mRectangleSaveConverter.RectangleSaveToNamedObjectSave(rectangle);
glueElemement.NamedObjects.Add(nos);
}
}
}