NFe.ConvertTxt.NFeW.GerarPag C# (CSharp) Method

        void GerarPag(NFe nfe, XmlElement root)
        {
            foreach (pag pagItem in nfe.pag)
            {
                XmlElement nodePag = doc.CreateElement("pag"); //YA01
                nodeCurrent = nodePag;
                root.AppendChild(nodePag);

                wCampo((int)pagItem.tPag, TpcnTipoCampo.tcInt, TpcnResources.tPag, ObOp.Obrigatorio, 2);    //YA02
                wCampo(pagItem.vPag, TpcnTipoCampo.tcDec2, TpcnResources.vPag, ObOp.Obrigatorio);           //YA03
                if (!string.IsNullOrEmpty(pagItem.CNPJ))
                {
                    XmlElement xnodePag = doc.CreateElement("card"); //YA04
                    nodeCurrent = xnodePag;
                    nodePag.AppendChild(xnodePag);
                    
                    wCampo((int)pagItem.tpIntegra, TpcnTipoCampo.tcInt, TpcnResources.tpIntegra, ObOp.Opcional);
                    wCampo(pagItem.CNPJ, TpcnTipoCampo.tcStr, TpcnResources.CNPJ, ObOp.Obrigatorio); //YA05
                    wCampo((int)pagItem.tBand, TpcnTipoCampo.tcInt, TpcnResources.tBand, ObOp.Obrigatorio, 2);          //YA06
                    wCampo(pagItem.cAut, TpcnTipoCampo.tcStr, TpcnResources.cAut, ObOp.Obrigatorio);                    //YA07
                }
                nodeCurrent = nodePag;
            }
        }