public UAReturn AddFactorLevels(string colName, List<string> finalLevelList, string datasetnameorindex)
{
UAReturn r;
ServerDataSource dataSource = new ServerDataSource(_userSession.DefaultDispatcher, "", datasetnameorindex);
if ((r = _userSession.DefaultDispatcher.addColLevels(colName, finalLevelList, dataSource)).Success)
{
return r;
}
return null;
}