Thinktecture.Tools.Web.Services.CodeGeneration.Rpc2DocumentLiteralTranslator.GetAffectedOperations C# (CSharp) Method

        private XmlNodeList GetAffectedOperations()
        {
            XmlNodeList ops = null;
            XmlNodeList ports = GetAffectedPortTypes();

            if (ports != null)
            {
                StringBuilder sb = new StringBuilder(1000);
                foreach (XmlNode n in ports)
                {
                    if (sb.Length != 0)
                    {
                        sb.Append(" or ");
                    }
                    sb.AppendFormat("(../@name='{0}')", n.Attributes["name"].Value);
                }

                string selectStr = String.Format(CultureInfo.CurrentCulture, "/wsdl:definitions/wsdl:portType/wsdl:operation[{0}]", sb.ToString());
                ops = xdoc.SelectNodes(selectStr, nsmgr);
                foreach (XmlNode p in ops)
                {
                    Trace.WriteLine("operation: " + p.Attributes["name"].Value);
                }
                if (ops.Count == 0)
                {
                    ops = null;
                }
            }
            return ops;
        }