private void RecalcSumOutputsDocuments()
        {
            int     nPartnersQnt = 0, nPointsQnt = 0;
            decimal nNetto = 0, nBrutto = 0, nVolume = 0, nPalletsQnt = 0;

            nOutputsDocumentsQnt = oTrip.TableOutputsDocumentsInTrip.Rows.Count;
            string sOutputsDocumentsList = "";

            foreach (DataRow r in oTrip.TableOutputsDocumentsInTrip.Rows)
            {
                sOutputsDocumentsList += r["ID"].ToString() + ",";
            }
            OutputDocument oOutputDocumentCalc = new OutputDocument();

            oOutputDocumentCalc.CalcSum(sOutputsDocumentsList,
                                        ref nOutputsDocumentsQnt, ref nPartnersQnt, ref nPointsQnt,
                                        ref nNetto, ref nBrutto, ref nVolume, ref nPalletsQnt);

            nOutputsDocumentsPartnersQnt = nPartnersQnt;
            nOutputsDocumentsPointsQnt   = nPointsQnt;
            nOutputsDocumentsNetto       = nNetto;
            nOutputsDocumentsBrutto      = nBrutto;
            nOutputsDocumentsVolume      = nVolume;
            nOutputsDocumentsPalletsQnt  = nPalletsQnt;

            return;
        }