public GlymaXmlMap(Guid mapId)
{
var doctype = Doc.CreateDocumentType("model", null, "Compendium.dtd", null);
Doc.AppendChild(doctype);
var model = Doc.CreateElement(string.Empty, "model", string.Empty);
var attr = Doc.CreateAttribute("rootview");
attr.Value = mapId.ToLongString();
model.Attributes.Append(attr);
Doc.AppendChild(model);
//_xmlElementViews = Doc.CreateElement(string.Empty, "views", string.Empty);
//model.AppendChild(_xmlElementViews);
//_xmlElementNodes = Doc.CreateElement(string.Empty, "nodes", string.Empty);
//model.AppendChild(_xmlElementNodes);
//_xmlElementLinks = Doc.CreateElement(string.Empty, "links", string.Empty);
//model.AppendChild(_xmlElementLinks);
}