动软代码生成器，主子表增加的时候子表的parentID无法插入问题解决方案

StringBuilder strSql=new StringBuilder();
            strSql.Append("insert into HT_XunJiaMain(");
            strSql.Append("b_xunjiazhuti,b_xunjiariqi,b_lianxiren,b_lianxidianhua,b_dizhi)");
            strSql.Append(" values (");
            strSql.Append("@b_xunjiazhuti,@b_xunjiariqi,@b_lianxiren,@b_lianxidianhua,@b_dizhi)");
            strSql.Append(";set @ReturnValue= @@IDENTITY");
            SqlParameter[] parameters = {
                    new SqlParameter("@b_xunjiazhuti", SqlDbType.VarChar,200),
                    new SqlParameter("@b_xunjiariqi", SqlDbType.VarChar,50),
                    new SqlParameter("@b_lianxiren", SqlDbType.VarChar,50),
                    new SqlParameter("@b_lianxidianhua", SqlDbType.VarChar,50),
                    new SqlParameter("@b_dizhi", SqlDbType.VarChar,200),
                    new SqlParameter("@ReturnValue",SqlDbType.Int)};
            parameters[0].Value = model.b_xunjiazhuti;
            parameters[1].Value = model.b_xunjiariqi;
            parameters[2].Value = model.b_lianxiren;
            parameters[3].Value = model.b_lianxidianhua;
            parameters[4].Value = model.b_dizhi;
            parameters[5].Direction = ParameterDirection.Output;  //这里输出的主表的ID

            List<CommandInfo> sqllist = new List<CommandInfo>();
            CommandInfo cmd = new CommandInfo(strSql.ToString(), parameters);
            sqllist.Add(cmd);
            StringBuilder strSql2;
            foreach (HT_Model.HT_XunJiaDetails models in model.HT_XunJiaDetailss)
            {
                strSql2=new StringBuilder();
                strSql2.Append("insert into HT_XunJiaDetails(");
                strSql2.Append("d_baojialeixing,d_baojiayuan,d_beizhu,Pid,d_laiyuan,d_bianhao,d_zuzhiguige,d_buzhong,d_kezhong,d_baojiariqi,d_jiage)");
                strSql2.Append(" values (");
                strSql2.Append("@d_baojialeixing,@d_baojiayuan,@d_beizhu,@Pid,@d_laiyuan,@d_bianhao,@d_zuzhiguige,@d_buzhong,@d_kezhong,@d_baojiariqi,@d_jiage)");
                SqlParameter[] parameters2 = {
                        new SqlParameter("@d_baojialeixing", SqlDbType.VarChar,100),
                        new SqlParameter("@d_baojiayuan", SqlDbType.VarChar,100),
                        new SqlParameter("@d_beizhu", SqlDbType.VarChar,1000),
                        new SqlParameter("@Pid", SqlDbType.Int,4),
                        new SqlParameter("@d_laiyuan", SqlDbType.VarChar,100),
                        new SqlParameter("@d_bianhao", SqlDbType.VarChar,100),
                        new SqlParameter("@d_zuzhiguige", SqlDbType.VarChar,300),
                        new SqlParameter("@d_buzhong", SqlDbType.VarChar,100),
                        new SqlParameter("@d_kezhong", SqlDbType.VarChar,100),
                        new SqlParameter("@d_baojiariqi", SqlDbType.VarChar,100),
                        new SqlParameter("@d_jiage", SqlDbType.VarChar,100)};
                parameters2[0].Value = models.d_baojialeixing;
                parameters2[1].Value = models.d_baojiayuan;
                parameters2[2].Value = models.d_beizhu;
                parameters2[3].Direction = ParameterDirection.InputOutput;
                //这里将主表的ID作为参数传入子表ParentID，这要是这这里的写法
                //parameters2[3].Direction = ParameterDirection.InputOutput;
               //这样对应到后面的数据库处理就好了，代码自动生成的时候，这里不能自动转换，需要手动修改
                parameters2[4].Value = models.d_laiyuan;
                parameters2[5].Value = models.d_bianhao;
                parameters2[6].Value = models.d_zuzhiguige;
                parameters2[7].Value = models.d_buzhong;
                parameters2[8].Value = models.d_kezhong;
                parameters2[9].Value = models.d_baojiariqi;
                parameters2[10].Value = models.d_jiage;

                cmd = new CommandInfo(strSql2.ToString(), parameters2);
                sqllist.Add(cmd);
            }
            DbHelperSQL.ExecuteSqlTranWithIndentity(sqllist);
            return (int)parameters[5].Value;