public override object Do(object obj)
        {
            UpDownLineAssess      bpObj = (UpDownLineAssess)obj;
            ReturnUpDownAssessDTO dto   = new ReturnUpDownAssessDTO();

            if (bpObj != null)
            {
                dto = GetAssessInfo(bpObj);
            }

            return(dto);
        }
        /// <summary>
        /// 评估 上一行/下一行
        /// </summary>
        /// <param name="bpObj"></param>
        /// <returns></returns>
        public ReturnUpDownAssessDTO GetAssessInfo(UpDownLineAssess bpObj)
        {
            ReturnUpDownAssessDTO dto = new ReturnUpDownAssessDTO();

            if (bpObj.SoID != null)//销售订单ID不为空
            {
                if (bpObj.SoLineRow != 0)
                {
                    int    Row = bpObj.SoLineRow;//当前行号
                    string sql = string.Empty;
                    if (bpObj.Type == 1)
                    {
                        sql = "select MAX( DocLineNo) as DocLineNo ,SO from SM_SOLine where DocLineNo<" + bpObj.SoLineRow + " and SO='" + bpObj.SoID.ID + "' group by so";
                    }
                    else
                    {
                        sql = "select Min( DocLineNo) as DocLineNo ,SO from SM_SOLine where DocLineNo>" + bpObj.SoLineRow + " and SO='" + bpObj.SoID.ID + "' group by so";
                    }
                    DataSet ds = null;
                    UFSoft.UBF.Util.DataAccess.DataAccessor.RunSQL(UFSoft.UBF.Util.DataAccess.DataAccessor.GetConn(), sql.ToString(), null, out ds);
                    if (ds != null && ds.Tables[0].Rows.Count > 0)
                    {
                        for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
                        {
                            if (!string.IsNullOrEmpty(ds.Tables[0].Rows[i]["DocLineNo"] + ""))
                            {
                                Row = Convert.ToInt32(ds.Tables[0].Rows[i]["DocLineNo"]);
                            }
                        }
                    }
                    SOLine line = SOLine.Finder.Find(string.Format("SO.ID={0} and DocLineNo={1}", bpObj.SoID.ID, Row));
                    SO     so   = bpObj.SoID.GetEntity();
                    if (line != null)
                    {
                        dto.SoID              = line.SO.Key;                 //销售单ID
                        dto.RowNo             = line.DocLineNo;              //行号
                        dto.SoLineID          = line.Key;                    //销售单行ID
                        dto.ItemInfo_ItemCode = line.ItemInfo.ItemCode;      //料号
                        dto.ItemInfo_ItemName = line.ItemInfo.ItemName;      //品名
                        dto.Qty      = Convert.ToDecimal(line.OrderByQtyTU); //数量
                        dto.Cureency = so.TCKey;                             //币种
                        if (line.TU != null)
                        {
                            dto.Uom           = line.TU.Name;                                        //单位
                            dto.Precision_Qty = line.TU.Round == null ? 2 : line.TU.Round.Precision; //  精度
                        }
                    }
                }
            }

            return(dto);
        }