public List <DataType> SelectALL(DataType entityDataType = null, string sOperator = null, int iOrderGroup = 0, int iMaxCount = 0, string sSortName = null, string sSortOrder = null)
 {
     return(_DataTypeRepository.SelectALL(entityDataType, sOperator, iOrderGroup, iMaxCount, sSortName, sSortOrder));
 }