public override void LoadFromXml(XPathNavigator navigator)
{
base.LoadFromXml(navigator);
Collapsed = navigator.GetBooleanAttribute("Collapsed");
XPathNodeIterator compNI = navigator.Select("Compartments/Compartment");
while (compNI.MoveNext())
{
XPathNavigator compNav = compNI.Current;
InteractiveHeaderedItem grp;
if (groupsByName.TryGetValue(compNav.GetAttribute("Name", ""), out grp))
{
grp.Collapsed = compNav.GetBooleanAttribute("Collapsed");
}
}
}