private void writeLineAssigments(XmlWriter xml, LineElement obj)
{
LineProps props = obj.Properties;
List<Section.Section> exported = new List<Section.Section>();
if (props is StraightFrameProps)
{
FrameSection sec = ((StraightFrameProps)props).Section;
xml.WriteStartElement("Frame");
xml.WriteAttributeString("Frame", obj.Id.ToString());
xml.WriteAttributeString("SectionType", secShape(sec.Shape));
xml.WriteAttributeString("AutoSelect", "N.A.");
xml.WriteAttributeString("AnalSect", sec.Name);
xml.WriteAttributeString("DesignSect", sec.Name);
xml.WriteAttributeString("MatProp", "Default");
xml.WriteEndElement();
}
}