internal XmlDocument GetTeamProjectSpecificCSSNodeChanges(Project teamProject, int startSeqId, out int maxSeqId)
{
bool fMore;
List <XmlNode> changedNodes = new List <XmlNode>();
using (RuntimeEntityModel context = RuntimeEntityModel.CreateInstance())
{
var migrationSource = context.RTMigrationSourceSet.Where(s => s.UniqueId.Equals(SourceId)).FirstOrDefault();
Debug.Assert(null != migrationSource);
do
{
fMore = false;
string xmlStr = CSS.GetChangedNodes(startSeqId);
XmlDocument changeDoc = new XmlDocument();
changeDoc.LoadXml(xmlStr);
startSeqId = Convert.ToInt32(GetAttributeString(changeDoc.DocumentElement, "MaxSequence" /*$N18N$*/, true, "-1"), CultureInfo.InvariantCulture);
fMore = string.Equals("1", GetAttributeString(changeDoc.DocumentElement, "fMore" /*$N18N$*/, true, "0"), StringComparison.OrdinalIgnoreCase);
XmlNodeList nodesUnderProject = changeDoc.DocumentElement.SelectNodes(
string.Format("/StructureChanges/StructureElements/StructureElement[@ProjectId='{0}']", teamProject.Uri.AbsoluteUri));
foreach (XmlNode node in nodesUnderProject)
{
changedNodes.Add(node);
XmlElement changedNodeElem = node as XmlElement;
if (null != changedNodeElem)
{
bool deleted = IsStructureElementDeleted(changedNodeElem);
string nodeUri = GetStructureElementId(changedNodeElem);
var nodeCache = QueryCachedCSSNode(context, nodeUri);
if (!deleted)
{
NodeInfo nodeInfo = CSS.GetNode(nodeUri);
SetStructureElementPath(changedNodeElem, nodeInfo.Path);
if (nodeCache == null)
{
nodeCache = CreateCachedCSSNode(migrationSource, nodeUri, nodeInfo.Path);
}
else
{
SetStructureElementRenameFromPath(changedNodeElem, nodeCache.ItemData);
nodeCache.ItemData = nodeInfo.Path;
}
}
else
{
if (nodeCache != null && !string.IsNullOrEmpty(nodeCache.ItemData))
{
SetStructureElementPath(changedNodeElem, nodeCache.ItemData);
}
string forwardingId = GetStructureElementForwardingId(changedNodeElem);
try
{
if (!string.IsNullOrEmpty(forwardingId))
{
var forwardingNodeInfo = CSS.GetNode(forwardingId);
SetStructureElementForwardingNodePath(changedNodeElem, forwardingNodeInfo.Path);
}
}
catch
{
}
}
}
}
} while (fMore);
context.TrySaveChanges();
}
maxSeqId = startSeqId;
if (changedNodes.Count == 0)
{
return(null);
}
else
{
XmlDocument doc = new XmlDocument();
var structureChangesNode = doc.CreateElement("StructureChanges");
var structureElementsNode = doc.CreateElement("StructureElements");
structureChangesNode.AppendChild(structureElementsNode);
doc.AppendChild(structureChangesNode);
foreach (XmlNode elementNode in changedNodes)
{
structureElementsNode.AppendChild(doc.ImportNode(elementNode, true));
}
return(doc);
}
}