void InitCollections()
{
nodeTypes = new ExtensionNodeTypeCollection(this);
nodeSets = new NodeSetIdCollection();
foreach (XmlNode n in Element.ChildNodes)
{
XmlElement nt = n as XmlElement;
if (nt == null)
{
continue;
}
if (nt.LocalName == "ExtensionNode")
{
ExtensionNodeType etype = new ExtensionNodeType(nt);
nodeTypes.Add(etype);
}
else if (nt.LocalName == "ExtensionNodeSet")
{
string id = nt.GetAttribute("id");
if (id.Length > 0)
{
nodeSets.Add(id);
}
else
{
missingNodeSetId = true;
}
}
}
}
void GetAllowedNodeTypes(Hashtable visitedSets, ExtensionNodeTypeCollection col)
{
if (Id.Length > 0)
{
if (visitedSets.Contains(Id))
{
return;
}
visitedSets [Id] = Id;
}
// Gets all allowed node types, including those defined in node sets
// It only works for descriptions generated from a registry
foreach (ExtensionNodeType nt in NodeTypes)
{
col.Add(nt);
}
AddinDescription desc = ParentAddinDescription;
if (desc == null || desc.OwnerDatabase == null)
{
return;
}
foreach (string[] ns in NodeSets.InternalList)
{
string startAddin = ns [1];
if (startAddin == null || startAddin.Length == 0)
{
startAddin = desc.AddinId;
}
ExtensionNodeSet nset = desc.OwnerDatabase.FindNodeSet(ParentAddinDescription.Domain, startAddin, ns[0]);
if (nset != null)
{
nset.GetAllowedNodeTypes(visitedSets, col);
}
}
}