private ReportDataItemService()
 {
     _daoManager = ServiceConfig.GetInstance().DaoManager;
     _dataItemDao = _daoManager.GetDao(typeof(IReportDataItemDao)) as IReportDataItemDao;
 }
 private ReportDataItemService()
 {
     _daoManager  = ServiceConfig.GetInstance().DaoManager;
     _dataItemDao = _daoManager.GetDao(typeof(IReportDataItemDao)) as IReportDataItemDao;
 }