protected THDocPRSF DocPRSF
        {
            get
            {
                if (docPRSF != null)
                    return docPRSF;

                THDocPRSF doc;

                CEVar PRSFDocID;

                if (IsMultipleDocs)
                {
                    CEListView dataView = DataObject.OpenView(false);
                    dataView.CurrentIndex = DocIndex;
                    PRSFDocID = dataView.Fields[FN.IDC].Value;
                }
                else
                {
                    PRSFDocID = DataObject.Fields[FN.IDC].Value;
                }

                doc = (THDocPRSF)THDocPRSF.CreateObject(THDocPRSF.TypeCode, DataObject.Book);
                doc.GetDataPrimKey(PRSFDocID);

                return doc;
            }
        }
        private THDocPRSF docPRSF;