批量更新带有命名空间的XML文件的多个节点值

        /// <summary>
        /// 批量修改节点值
        /// </summary>
        /// <param name="filePath">路径</param>
        /// <param name="parameters">节点,值</param>
        /// <param name="nameSpace">命名空间</param>
        /// <returns></returns>
        /**************************************************
         * 使用示列:
         * XmlHelper.BatchUpdateNodeValue(path, parameters, nameSpace)
　　　　　 * 旺财软件 WangCaiSoft
         ************************************************/
        public static void BatchUpdateNodeValue(string filePath, List<KeyValuePair<string, string>> parameters, string nameSpace = "")
        {
            if (!string.IsNullOrEmpty(filePath))
            {
                if (!filePath.Contains(@":") && filePath.Contains(@"/"))
                {
                    filePath = System.Web.HttpContext.Current.Server.MapPath(filePath);
                }
                try
                {
                    var doc = new XmlDocument();
                    doc.Load(filePath);
                    if (parameters != null && parameters.Count > 0)
                    {
                        foreach (var parameter in parameters)
                        {
                            if (parameter.Key != null && parameter.Value != null)
                            {
                                var node = parameter.Key;
                                var value = parameter.Value;
                                var xn = doc.SelectSingleNode(node);
                                if (!string.IsNullOrEmpty(nameSpace))
                                {
                                    XmlNamespaceManager xmlnam = new XmlNamespaceManager(doc.NameTable);
                                    xmlnam.AddNamespace("a", nameSpace);
                                    node = node.Replace("/", "/a:");
                                    xn = doc.SelectSingleNode(node, xmlnam);
                                }
                                var xe = (XmlElement)xn;
                                if (xe != null)
                                {
                                    xe.InnerText = value;
                                }
                            }
                        }
                    }
                    //最后一次性保存
                    doc.Save(filePath);
                }
                catch (Exception ex)
                {
                    LogUtil.WriteException(ex);
                }
            }
        }

调用方法

                    var parameters = new List<KeyValuePair<string, string>>();
                    parameters.Add(new KeyValuePair<string, string>("/DocumentID/ID", orderNumber));
                    parameters.Add(new KeyValuePair<string, string>("/Status/Code", "Processed"));
                    parameters.Add(new KeyValuePair<string, string>("/CreditCardAuthCode", transactionKey));
                    parameters.Add(new KeyValuePair<string, string>("/AuthorizedBy", userName));
                    parameters.Add(new KeyValuePair<string, string>("/AuthorizedDate", transactionDate));
                    
                    XmlHelper.BatchUpdateNodeValue(filePath, parameters, "http://schema.infor.com/InforOAGIS/2");