/// <summary>
/// Loads a node set from a file or resource and addes them to the set of predefined nodes.
/// </summary>
public virtual void LoadPredefinedNodes(
ISystemContext context,
Assembly assembly,
string resourcePath,
IDictionary<NodeId,IList<IReference>> externalReferences)
{
// load the predefined nodes from an XML document.
NodeStateCollection predefinedNodes = new NodeStateCollection();
predefinedNodes.LoadFromResource(context, resourcePath, assembly, true);
// add the predefined nodes to the node manager.
for (int ii = 0; ii < predefinedNodes.Count; ii++)
{
AddPredefinedNode(context, predefinedNodes[ii]);
}
// ensure the reverse refernces exist.
AddReverseReferences(externalReferences);
}