public DataTable QuerySwitch(QueryType QT, ArrayList ParameterList)
        {
            CGD.VDS_CGD_PICK_ORDER_DBO CGDM = new VDS_CGD_PICK_ORDER_DBO(ref USEDB);
            DataTable Dt;

            try
            {
                switch (QT)
                {
                    case QueryType.Empty:
                        Dt = CGDM.doQueryEmpty();
                        break;
                    case QueryType.QueryRouteOrder:
                        Dt = CGDM.QueryRouteOrder(ParameterList);
                        break;
                    case QueryType.CountStore:
                        Dt = CGDM.CountRouteStore(ParameterList);
                        break;
                    case QueryType.ImpRoute:
                        Dt = CGDM.ImpRouteStore(ParameterList);
                        break;
                    case QueryType.ExpRoute:
                        Dt = CGDM.ExpRouteOrder(ParameterList);
                        break;
                                       
                    default:
                        Dt = new DataTable();
                        break;
                }

                return Dt;
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }