public InformeCobrosRpt GetInformeCobrosReport(CobroFacturaList list, OutputInvoiceList facturas)
        {
            InformeCobrosRpt doc = new InformeCobrosRpt();

            List <CobroFacturaPrint> pList = new List <CobroFacturaPrint>();

            foreach (CobroFacturaInfo item in list)
            {
                pList.Add(CobroFacturaPrint.New(item, null, facturas.GetItem(item.OidFactura)));
            }

            if (pList.Count == 0)
            {
                return(null);
            }

            doc.SetDataSource(pList);

            FormatHeader(doc);

            return(doc);
        }