我开发了一个动态表单插件，已经获取到数据，但是不知道怎么在前端新增行
插入到第一行下面，求大佬解答！
源码附上：
using Kingdee.BOS;
using Kingdee.BOS.App.Data;
using Kingdee.BOS.Core.DynamicForm.PlugIn;
using Kingdee.BOS.Core.DynamicForm.PlugIn.Args;
using Kingdee.BOS.Core.Metadata;
using Kingdee.BOS.Core.Metadata.EntityElement;
using Kingdee.BOS.Core.Metadata.FieldElement;
using Kingdee.BOS.Orm.DataEntity;
using Kingdee.BOS.ServiceHelper;
using Kingdee.BOS.Util;
using Kingdee.K3.FIN.App.Core.AllocateExchange;
using Kingdee.K3.FIN.Core.Parameters;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using Kingdee.BOS.Core.DynamicForm.PlugIn.ControlModel;

namespace lianxi3._6
{
    [System.ComponentModel.Description("应收期末调汇表单插件")]
    [HotUpdate]
    public  class Class8: AbstractDynamicFormPlugIn
    {
        public override void AfterButtonClick(AfterButtonClickEventArgs e)
        {
            const string formId = "AR_AllocateExchange";
            var meta = MetaDataServiceHelper.Load(this.Context, formId, true) as FormMetadata;
            
            demo demo = new demo();
            base.AfterButtonClick(e);
            var userid = this.Context.UserId;
            var t = this.View.Model.GetValue("FExChangeRateType");
            Kingdee.K3.FIN.Core.Parameters.ArApAllocateExParameters arAp = new ArApAllocateExParameters();
            Entity entity = this.View.BillBusinessInfo.GetEntity("FAllocateDataEntry");
            DynamicObjectCollection entityObs = this.Model.GetEntityDataObject(entity);
            DynamicObjectCollection Fild = this.Model.GetEntityDataObject(this.View.BillBusinessInfo.GetEntity("FOrgEntry"));
            arAp.EndDate = Convert.ToDateTime(Fild[0]["FEndDate"]);
            arAp.SettOrgIds = new List<long>() { Convert.ToInt64(Fild[0]["FSettleOrgID"]) };
            arAp.SysType = "2";//1代表应付。其它数字代表应收
            DynamicObjectCollection con = demo.GetData(this.Context, arAp);
            DynamicObject Identity = new DynamicObject(entity.DynamicObjectType);
            //DynamicObject Identity = (DynamicObject)entity.DynamicCollectionItemPropertyType.CreateInstance();
            Identity["Seq"] = entityObs.Count+1;
            Identity["FCONTACTUNITTYPE"] = con[0]["FCONTACTUNITTYPE"];
            Identity["FCONTACTUNIT_Id"] = con[0]["FCONTACTUNIT"];
            string sql = $"/*dialect*/select fnumber,FPKID,b.fitemid,FLOCALEID,fname from V_AP_CONTACTTYPE a inner join V_AP_CONTACTTYPE_L b on a.fitemid = b.fitemid where b.fitemid='{con[0]["FCONTACTUNIT"]}'";
            DynamicObjectCollection db1 = DBUtils.ExecuteDynamicObject(this.Context, sql);

            if (db1 != null)
            {
                //LocalDynamicObjectCollection dynamics = new LocalDynamicObjectCollection();
                DynamicObject dy = (DynamicObject)entityObs[0]["FCONTACTUNIT"];
                LocalDynamicObjectCollection dynamics = (LocalDynamicObjectCollection)dy["MultiLanguageText"];
                dynamics[0]["Pkid"] = db1[0]["FPKID"];
                dynamics[0]["LocaleId"] = db1[0]["FLOCALEID"];
                dynamics[0]["Name"] = db1[0]["fname"];
                DynamicObject item = new DynamicObject(dy.DynamicObjectType);
                item["Id"] = db1[0]["fitemid"];
                item["msterID"] = db1[0]["fitemid"];
                //item["MultiLanguageText"] = dynamics;
                item["Name"] = $"\\{db1[0]["FLOCALEID"]}\\{db1[0]["fname"]}";
                item["Number"] = db1[0]["fnumber"];
                //object Locale = new
                //{
                //	PkId = db1[0]["FPKID"],
                //	LocaleId = db1[0]["FLOCALEID"],
                //	Name = db1[0]["fname"]
                //};
                Identity["FCONTACTUNIT"] = item;
                //new
                //{
                //	Id = db1[0]["fitemid"],
                //	msterID = db1[0]["fitemid"],
                //	MultiLanguageText = new List<object>() { Locale },
                //	Name = $"\\{db1[0]["FLOCALEID"]}\\{db1[0]["fname"]}",
                //	Number = db1[0]["fnumber"]
                //};
                Identity["FEXCHANGETYPE"] = t;
                string sql1 = $"/*dialect*/select b.FCURRENCYID,b.FLOCALEID,b.FNAME,a.FNUMBER,a.FSYSMBOL,a.FPRICEDIGITS,a.FAMOUNTDIGITS from T_BD_CURRENCY a inner join T_BD_CURRENCY_L b on a.FCURRENCYID=b.FCURRENCYID where a.FCURRENCYID='{con[0]["FCURRENCYID"]}'";
                string sql2 = $"/*dialect*/select b.FCURRENCYID,b.FLOCALEID,b.FNAME,a.FNUMBER,a.FSYSMBOL,a.FPRICEDIGITS,a.FAMOUNTDIGITS from T_BD_CURRENCY a inner join T_BD_CURRENCY_L b on a.FCURRENCYID=b.FCURRENCYID where a.FCURRENCYID='{con[0]["FLOCALCURRENCYID"]}'";
                DynamicObjectCollection db2 = DBUtils.ExecuteDynamicObject(this.Context, sql1);
                DynamicObject dy1 = (DynamicObject)entityObs[0]["FCURRENCYID"];
                DynamicObject BD_CURRENCY = new DynamicObject(dy1.DynamicObjectType);
                BD_CURRENCY["Id"] = db2[0]["FCURRENCYID"];
                BD_CURRENCY["msterID"] = db2[0]["FCURRENCYID"];
                BD_CURRENCY["Name"] = $"\\{db2[0]["FLOCALEID"]}\\{db2[0]["FNAME"]}";
                BD_CURRENCY["Number"] = db2[0]["FNUMBER"];
                BD_CURRENCY["Sysmbol"] = db2[0]["FSYSMBOL"];
                BD_CURRENCY["PriceDigits"] = db2[0]["FPRICEDIGITS"];
                BD_CURRENCY["AmountDigits"] = db2[0]["FAMOUNTDIGITS"];
                Identity["FCURRENCYID_Id"] = con[0]["FCURRENCYID"];
                Identity["FCURRENCYID"] = BD_CURRENCY;
                Identity["FCURRENCYNAME"] = con[0]["fcurrencyname"];
                db2 = DBUtils.ExecuteDynamicObject(this.Context, sql2);
                BD_CURRENCY["Id"] = db2[0]["FCURRENCYID"];
                BD_CURRENCY["msterID"] = db2[0]["FCURRENCYID"];
                BD_CURRENCY["Name"] = $"\\{db2[0]["FLOCALEID"]}\\{db2[0]["FNAME"]}";
                BD_CURRENCY["Number"] = db2[0]["FNUMBER"];
                BD_CURRENCY["Sysmbol"] = db2[0]["FSYSMBOL"];
                BD_CURRENCY["PriceDigits"] = db2[0]["FPRICEDIGITS"];
                BD_CURRENCY["AmountDigits"] = db2[0]["FAMOUNTDIGITS"];
                Identity["FLOCALCURRENCYID_Id"] = con[0]["FLOCALCURRENCYID"];
                Identity["FLOCALCURRENCYID"] = BD_CURRENCY;
                Identity["FLOCALCURRENCYNAME"] = con[0]["flocalcurrencyname"];
            }
            this.Model.CreateNewEntryRow("FAllocateDataEntry");

            this.View.Model.BatchCreateNewEntryRow("FAllocateDataEntry",2);
            entity.SeqDynamicProperty.SetValue(Identity, 2);
            entityObs.Add(Identity);
            //var grid = this.View.GetControl("FAllocateDataEntry");
            //grid.SetDate(Identity);







        }
    }
    public class demo: ArApAllocateExcService
    {
		public DynamicObjectCollection GetData(Context ctx, ArApAllocateExParameters para)
		{
			
			StringBuilder stringBuilder = new StringBuilder();
			string arg = DateTimeFormatUtils.ToKSQlFormat(para.EndDate);
			stringBuilder.AppendFormat(" SELECT BAL.FCURRENCYID,BAL.FLOCALCURRENCYID ,CUR_L.FNAME AS FCURRENCYNAME,LCUR_L.FNAME AS FLOCALCURRENCYNAME, ISNULL(CUR.FAMOUNTDIGITS,2) AS FAMOUNTDIGITSFOR,ISNULL(LCUR.FAMOUNTDIGITS,2) AS FAMOUNTDIGITSLOCAL,");
			stringBuilder.AppendFormat(" CASE WHEN ISNULL(RATE1.FRATETYPEID,0) = 0   THEN  RATE2.FRATETYPEID  ELSE RATE1.FRATETYPEID END AS FEXCHANGETYPE, ");
			stringBuilder.AppendFormat(" CASE WHEN ISNULL(RATE1.FEXCHANGERATE,0) = 0   THEN  ISNULL(RATE2.FREVERSEEXRATE,0)  ELSE ISNULL(RATE1.FEXCHANGERATE,0) END AS FEXCHANGERATE, ");
			stringBuilder.AppendFormat(" CASE WHEN ISNULL(RATE1.FEXCHANGERATE,0) = 0   THEN  BAL.FAMOUNTFOR * ISNULL(RATE2.FREVERSEEXRATE,0)   ELSE BAL.FAMOUNTFOR * ISNULL(RATE1.FEXCHANGERATE,0) END AS FAMOUNTAFTER, ");
			stringBuilder.AppendFormat(" CASE WHEN ISNULL(RATE1.FEXCHANGERATE,0) = 0   THEN  CASE WHEN ISNULL(RATE2.FREVERSEEXRATE,0) = 0 THEN 0 ELSE BAL.FAMOUNTFOR * ISNULL(RATE2.FREVERSEEXRATE,0) - BAL.FAMOUNT END  ");
			stringBuilder.AppendFormat("       ELSE CASE WHEN ISNULL(RATE1.FREVERSEEXRATE,0) = 0 THEN 0 ELSE BAL.FAMOUNTFOR * ISNULL(RATE1.FEXCHANGERATE,0) - BAL.FAMOUNT END END AS FADJEXCAMOUNT, ");
			stringBuilder.AppendFormat(" CASE WHEN RATE1.FBEGDATE IS NULL  THEN  RATE2.FBEGDATE  ELSE RATE1.FBEGDATE END AS FRATEBEGDATE, ");
			stringBuilder.AppendFormat(" CASE WHEN RATE1.FENDDATE IS NULL  THEN  RATE2.FENDDATE  ELSE RATE1.FENDDATE END AS FRATEENDDATE, ");
			stringBuilder.AppendFormat(" BAL.FAMOUNT AS FAMOUNTBEFORE, ");
			stringBuilder.AppendFormat(" BAL.FCONTACTUNITTYPE, ");
			stringBuilder.AppendFormat(" BAL.FCONTACTUNIT, ");
			stringBuilder.AppendFormat(" BAL.FSETTLEORGID, ");
			stringBuilder.AppendFormat(" BAL.FACCOUNTSYSTEM as FACCOUNTSYSTEM, ");
			stringBuilder.AppendFormat(" ' ' AS FBILLSELECT, ");
			stringBuilder.AppendFormat(" ' ' AS FBILLTYPEID, ");
			stringBuilder.AppendFormat(" BAL.FAMOUNTFOR,  ");
			stringBuilder.AppendFormat(" BAL.FSALEORGID, ");
			stringBuilder.AppendFormat(" BAL.FSALEDEPTID, ");
			stringBuilder.AppendFormat(" BAL.FSALEERID, ");
			stringBuilder.AppendFormat(" 0 as FEXGOLAMOUNT, ");
			stringBuilder.AppendFormat(" BAL.FPAYORGID, ");
			stringBuilder.AppendFormat(" BAL.FBEGINDATE ,");
			stringBuilder.AppendFormat(" BAL.FENDDATE  ");
			stringBuilder.AppendFormat(" from (  ");
			stringBuilder.AppendFormat(" \t  SELECT FCONTACTUNITTYPE AS FCONTACTUNITTYPE,       FCONTACTUNIT AS FCONTACTUNIT,     ");
			stringBuilder.AppendFormat(" \t  FSETTLEORGID AS FSETTLEORGID,       FACCOUNTSYSTEM AS FACCOUNTSYSTEM,      FCURRENCYID AS FCURRENCYID,       SUM(FENDBALANCEFOR) AS FAMOUNTFOR,   ");
			stringBuilder.AppendFormat(" \t  SUM(FENDBALANCE) AS FAMOUNT,       FSTANDCURRID AS FLOCALCURRENCYID ,   ");
			if (para.SysType == "1")
			{
				stringBuilder.AppendFormat(" MAX(FPURCHASEORGID) AS FSALEORGID,  MAX(FPURCHASEDEPTID) AS FSALEDEPTID, MAX(FPURCHASERID) AS FSALEERID ,  ");
			}
			else
			{
				stringBuilder.AppendFormat(" MAX(FSALEORGID) AS FSALEORGID,      MAX(FSALEDEPTID) AS FSALEDEPTID, MAX(FSALEERID) AS FSALEERID,    ");
			}
			stringBuilder.AppendFormat(" \t  FPAYORGID AS FPAYORGID,      MAX(FSTARTDATE) AS FBEGINDATE,      MAX(FENDDATE) AS FENDDATE   ");
			stringBuilder.AppendFormat(" \t  FROM {0}        ", (para.SysType == "1") ? "T_AP_CONTACTBAL" : "T_AR_CONTACTBAL");
			stringBuilder.AppendFormat(" \t  WHERE FSETACCOUNTTYPE ='2' AND  FENDDATE = {0}   ", arg);
			stringBuilder.AppendFormat("     And EXISTS (SELECT 1 FROM (select /*+ cardinality(b {0})*/ FID from TABLE(fn_StrSplit(@FORGID, ',',1)) b) SelOrg WHERE SelOrg.FID = FSETTLEORGID)", para.SettOrgIds.ToArray().Length);
			stringBuilder.AppendFormat("     AND FCURRENCYID<> FSTANDCURRID AND FTYPE = 1              ");
			stringBuilder.AppendFormat("     GROUP BY FSETTLEORGID,FACCOUNTSYSTEM,FCURRENCYID,FSTANDCURRID,FCONTACTUNITTYPE,FCONTACTUNIT,FPAYORGID   ");
			stringBuilder.AppendFormat(" ) BAL  ");
			stringBuilder.AppendFormat(" LEFT JOIN T_BD_RATE RATE1 ON RATE1.FCYFORID = BAL.FCURRENCYID  AND RATE1.FFORBIDSTATUS='A' AND RATE1.FDOCUMENTSTATUS = 'C' AND RATE1.FCYTOID = BAL.FLOCALCURRENCYID   AND RATE1.FRATETYPEID = @FEXCHANGERATETYPE AND RATE1.FBEGDATE <= {0} AND RATE1.FENDDATE >= {0}   ", arg);
			stringBuilder.AppendFormat(" LEFT JOIN T_BD_RATE RATE2 ON RATE2.FCYFORID = BAL.FLOCALCURRENCYID  AND RATE2.FFORBIDSTATUS='A'  AND RATE2.FDOCUMENTSTATUS = 'C' AND RATE2.FCYTOID = BAL.FCURRENCYID  AND RATE2.FRATETYPEID = @FEXCHANGERATETYPE  AND RATE2.FBEGDATE <= {0} AND RATE2.FENDDATE >= {0}   ", arg);
			stringBuilder.AppendFormat(" LEFT JOIN T_BD_CURRENCY CUR ON CUR.FCURRENCYID = BAL.FCURRENCYID   ");
			stringBuilder.AppendFormat(" LEFT JOIN T_BD_CURRENCY_L CUR_L ON CUR_L.FCURRENCYID = CUR.FCURRENCYID  AND CUR_L.FLOCALEID = 2052 ");
			stringBuilder.AppendFormat(" LEFT JOIN T_BD_CURRENCY LCUR ON LCUR.FCURRENCYID = BAL.FLOCALCURRENCYID   ");
			stringBuilder.AppendFormat(" LEFT JOIN T_BD_CURRENCY_L LCUR_L ON LCUR_L.FCURRENCYID = LCUR.FCURRENCYID   AND LCUR_L.FLOCALEID = 2052 ");
			stringBuilder.AppendFormat("  WHERE  BAL.FAMOUNTFOR<>0 or BAL.FAMOUNT<>0    ");
			List<SqlParam> list = new List<SqlParam>();
			list.Add(new SqlParam("@FEXCHANGERATETYPE", KDDbType.String, para.ExchangeRateType));
			list.Add(new SqlParam("@FORGID", KDDbType.udt_inttable, para.SettOrgIds.ToArray()));
			return DBUtils.ExecuteDynamicObject(ctx, stringBuilder.ToString(), null, null, CommandType.Text, list.ToArray());
		}
	}
}
产品问题动态表单插件如何新增数据行（已附源码！！）

500 产品问题 动态表单插件如何新增数据行（已附源码！！）

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产品问题
动态表单插件如何新增数据行（已附源码！！）

500 产品问题动态表单插件如何新增数据行（已附源码！！）
