private void writeSteelNode(XmlWriter xml, DesignOptions obj)
{
if (obj is LRFD99)
{
xml.WriteStartElement("Preferences_-_Steel_Design_-_AISC-LRFD99");
writeLRFD99(xml, (LRFD99)obj);
xml.WriteEndElement();
}
if (obj is UBC97_ASD)
{
xml.WriteStartElement("Preferences_-_Steel_Design_-_UBC97-ASD");
writeUBC97_ASD(xml, (UBC97_ASD)obj);
xml.WriteEndElement();
}
if (obj is UBC97_LRFD)
{
xml.WriteStartElement("Preferences_-_Steel_Design_-_UBC97-LRFD");
writeUBC97_LRFD(xml, (UBC97_LRFD)obj);
xml.WriteEndElement();
}
if (obj is ASD01)
{
xml.WriteStartElement("Preferences_-_Steel_Design_-_AISC-ASD01");
writeASD01_Conc(xml, (ASD01)obj);
xml.WriteEndElement();
}
xml.WriteStartElement("Program_Control");
writeProgramControl(xml);
xml.WriteEndElement();
}