利用编码规则生成除单据编码字段以外的字段的自定义编码

/// <summary>
/// 生成母单号
/// </summary>
/// <param name="billData"></param>
/// <returns></returns>
/// <exception cref="Exception"></exception>
public void CreateMuOrderNo(DynamicObject billData)
{
    string F_JNXM_MuOrderNum = billData["F_JNXM_MuOrderNum"].GetStringJNXM();
    if (F_JNXM_MuOrderNum == "")//母单号为空
    {
        string CITY_Num = "";
        var BD_CUSTOMEREXT = billData["BD_CUSTOMEREXT"] as DynamicObjectCollection;
        if (BD_CUSTOMEREXT != null && BD_CUSTOMEREXT.Count > 0)
        {
            string CITY_Id = BD_CUSTOMEREXT.First()["CITY_Id"].GetStringJNXM();
            CITY_Num = Synthesize.GetAuxiliaryFiledValue(this.Context, CITY_Id, "F_JNXM_Selfdefine1").Trim();
        }
        string F_JNXM_County_Id = billData["F_JNXM_County_Id"].GetStringJNXM();
        string F_JNXM_County_Num = Synthesize.GetAuxiliaryFiledValue(this.Context, F_JNXM_County_Id, "F_JNXM_Selfdefine1").Trim();
        if (CITY_Num != "" && F_JNXM_County_Num != "")
        {
            billData["F_JNXM_CityCountyNum"] = CITY_Num + F_JNXM_County_Num;//更新城市区县编码组合
            //获取自动编码
            var BillCodeRule = Synthesize.GetDataValue(this.Context, "BOS_BillCodeRuleRuntime", "FName = '客户母单号编码规则'");
            if (BillCodeRule != null)
            {
                string Number = billData["Number"].GetStringJNXM();//保存原来的编码
                billData["Number"] = "";
                BusinessDataService dataService = new BusinessDataService();
                FormMetadata metadata = (FormMetadata)AppServiceContext.MetadataService.Load(this.Context, "BD_Customer");
                var businInfo = metadata.BusinessInfo;
                bool isUpdateMax = true;
                var dataObjs = new DynamicObject[] { billData };
                string specifiedRuleId = Convert.ToString(BillCodeRule["Id"]);//编码规则
                var billNoList = dataService.GetBillNo(Context, businInfo, dataObjs, isUpdateMax, specifiedRuleId);
                billData["F_JNXM_MuOrderNum"] = billNoList[0].BillNo;
                billData["Number"] = Number;//恢复原来的编码
            }
            else
            {
                throw new KDBusinessException("", "未配置客户母单号编码规则");
            }
        }
        else
        {
            throw new KDBusinessException("", "请在辅助资料类别【市\\区】的【自定义字段1】中配置对应的编码");
        }
    }
}