public void Prepare()
{
Dictionary <string, RowInfo> rowsMap = GetRowsMap();
foreach (TrackAssoc trackAssoc in ChangeSet.trackAssocs)
{
Association assoc = _metadata.Associations[trackAssoc.assocName];
string pkey = string.Format("{0}:{1}", assoc.parentDbSetName, trackAssoc.parentKey);
string ckey = string.Format("{0}:{1}", assoc.childDbSetName, trackAssoc.childKey);
RowInfo parent = rowsMap[pkey];
RowInfo child = rowsMap[ckey];
ParentChildNode childNode = new ParentChildNode(child)
{
Association = assoc,
ParentRow = parent
};
updateNodes.AddLast(childNode);
}
foreach (DbSet dbSet in GetSortedDbSets())
{
foreach (RowInfo rowInfo in dbSet.rows)
{
DbSetInfo dbSetInfo = rowInfo.GetDbSetInfo();
_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.GetEntityType().Name, rowInfo.changeType));
}
}
}
}
public EntityChangeState()
{
ChangedFieldNames = new string[0];
ParentRows = new ParentChildNode[0];
}