MOTMaster.MMDataIOHelper.getDataID C# (CSharp) Method

        private string getDataID(string element, int batchNumber)
        {
            DateTime dt = DateTime.Now;
            string dateTag;
            string batchTag;
            int subTag = 0;

            dateTag = String.Format("{0:ddMMMyy}", dt);
            batchTag = batchNumber.ToString().PadLeft(2, '0');
            subTag = (Directory.GetFiles(motMasterDataPath, element +
                dateTag + batchTag + "*.zip")).Length;
            string id = element + dateTag + batchTag
                + "_" + subTag.ToString().PadLeft(3, '0');
            return id;
        }