按s1_Name+uuid为一组拆分DS

private int iSendCount = 0;
        private void Test(DSSendCollection dsRequest)
        {
            //取基准数据做比较
            string strS1Name = Convert.ToString(dsSend.Sub1.Rows[0]["s1_name"]).Trim();
            string strS1UUID = Convert.ToString(dsSend.Sub1.Rows[0]["uuid"]).Trim();
            

            DSSendCollection dsSendEdi = new DSSendCollection();
            //对主表排序
            DSSendCollection.Sub1Row[] drs = dsRequest.Sub1.Select("", "s1_Name,uuid") as DSSendCollection.Sub1Row[];
            for (int i = 0; i < drs.Length; i++)
            {
                if (drs[i].s1_Name.Trim() != strS1Name || drs[i].uuid.Trim() != strS1UUID)
                {
                    DataRow[] filterRows = dsRequest.Sub1.Select("s1_Name='" + strS1Name + "' and uuid='" + strS1UUID + "'");
                    for (int j = 0; j < filterRows.Length; j++)
                    {
                        DataRow drShipment = filterRows[j];//主表的行
                        ImportRow(drShipment, dsSendEdi);
                    }
                    //发送Edi
                    iSendCount++;
                    MessageBox.Show("发送EDI    "+""+iSendCount+"次");
                    strS1Name = drs[i].s1_Name.Trim();
                    strS1UUID = drs[i].uuid.Trim();
                    dsSendEdi.Clear();
                    dsSendEdi.AcceptChanges();
                }
               
                if (i == drs.Length - 1)
                {
                    if (iSendCount == 0)
                    {
                        //发送Edi:直接传dsRequest
                        
                    }
                    else
                    {
                        DataRow[] filterRows = dsRequest.Sub1.Select("s1_Name='" + strS1Name + "' and uuid='" + strS1UUID + "'");
                        for (int j = 0; j < filterRows.Length; j++)
                        {
                            DataRow drShipment = filterRows[j];
                            ImportRow(drShipment, dsSendEdi);
                        }
                        //发送Edi
                        iSendCount++;
                        MessageBox.Show("发送EDI    " + "" + iSendCount + "次");
                        dsSendEdi.Clear();
                        dsSendEdi.AcceptChanges();
                    }
                }
            }