public void Prepare()
{
var rowsMap = GetRowsMap();
foreach (var trackAssoc in changeSet.trackAssocs)
{
var assoc = _metadata.associations[trackAssoc.assocName];
var pkey = string.Format("{0}:{1}", assoc.parentDbSetName, trackAssoc.parentKey);
var ckey = string.Format("{0}:{1}", assoc.childDbSetName, trackAssoc.childKey);
var parent = rowsMap[pkey];
var child = rowsMap[ckey];
var childNode = new ParentChildNode(child);
childNode.association = assoc;
childNode.ParentRow = parent;
updateNodes.AddLast(childNode);
}
foreach (var dbSet in GetSortedDbSets())
{
foreach (var rowInfo in dbSet.rows)
{
var dbSetInfo = rowInfo.dbSetInfo;
_allList.AddLast(rowInfo);
switch (rowInfo.changeType)
{
case ChangeType.Added:
_insertList.AddLast(rowInfo);
break;
case ChangeType.Updated:
_updateList.AddLast(rowInfo);
break;
case ChangeType.Deleted:
_deleteList.AddFirst(rowInfo);
break;
default:
throw new DomainServiceException(string.Format(ErrorStrings.ERR_REC_CHANGETYPE_INVALID,
dbSetInfo.EntityType.Name, rowInfo.changeType));
}
}
}
}
public EntityChangeState()
{
NamesOfChangedFields = new string[0];
ParentRows = new ParentChildNode[0];
}