public static List <PSMAttribute> GetAttributesForGroup(this PSMClass groupNode, Version oldVersion)
{
// take elements in the group that used to be attributes
List <PSMAttribute> result = new List <PSMAttribute>();
List <NodeElementWrapper> contentComponents = groupNode.GetSubtreeElements();
foreach (NodeElementWrapper contentComponent in contentComponents)
{
if (contentComponent is SimpleNodeElement)
{
SimpleNodeElement simpleNodeElement = ((SimpleNodeElement)contentComponent);
if (simpleNodeElement.Element is PSMAttribute)
{
PSMAttribute attribute = (PSMAttribute)simpleNodeElement.Element;
PSMAttribute attributeOldVersion = (PSMAttribute)attribute.GetInVersion(oldVersion);
if (attributeOldVersion != null)
{
PSMElement parent = (attributeOldVersion).Class;
if (parent is PSMClass && ((PSMClass)parent).HasElementLabel)
{
continue;
}
if (attribute.AttributeContainer != null && attributeOldVersion.AttributeContainer == null)
{
result.Add(attribute);
}
}
}
}
}
return(result);
}
private static void ConvertToContentGroup(ref List <NodeElementWrapper> nodeContents, SimpleNodeElement nodeElement)
{
Debug.Assert(nodeElement.Element is PSMClass);
int index = nodeContents.IndexOf(nodeElement);
nodeContents.RemoveAt(index);
ContentGroup cg = ((PSMClass)nodeElement.Element).GetNodeAsContentGroup();
nodeContents.Insert(index, cg);
}
