void importSimpleProperties(XElement element, XPBaseObject xpBaseObject) {
IEnumerable<XElement> simpleElements =
element.Descendants("Property").Where(
xElement => xElement.GetAttributeValue("type") == NodeType.Simple.ToString().MakeFirstCharLower());
foreach (var simpleElement in simpleElements) {
string propertyName = simpleElement.GetAttributeValue("name");
XPMemberInfo xpMemberInfo = xpBaseObject.ClassInfo.GetMember(propertyName);
object value = GetValue(simpleElement, xpMemberInfo);
if (simpleElement.GetAttributeValue("isNaturalKey")=="true"&&!xpBaseObject.IsNewObject())
continue;
xpBaseObject.SetMemberValue(propertyName, value);
}
}