保存设置到XML文件DEMO

最新推荐文章于 2023-04-04 10:55:14 发布

转载最新推荐文章于 2023-04-04 10:55:14 发布 · 468 阅读

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本文详细介绍了如何使用XML文件保存和读取应用程序的设置信息，包括创建、查询、更新和删除节点的过程。

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        //string sFileName = Application.StartupPath + ConfigHelper.ReadValueByKey(ConfigurationFile.AppConfig, "FilterSettingXml");

        ///// <summary>
        ///// 保存设置到XML文件
        ///// </summary>
        ///// <param name="sSettingName">方案名称</param>
        ///// <param name="sTableName">实体名称</param>
        //private void saveSettingXML(string sSettingName, string sTableName)
        //{
        //    //新建XML文件
        //    if (! File.Exists(sFileName))
        //    {
        //        XMLHelper.CreateXmlDocument(sFileName, "FilterSettings", "1.0", "utf-8", "yes");
        //    }

        //    //如果实体节点不存在，创建实体节点
        //    if (! Exist("//FilterSettings",  sTableName))
        //    {
        //        XMLHelper.CreateXmlNodeByXPath(sFileName, "//FilterSettings", sTableName, "","","");
        //    }

        //    //如果该节点已经存在，删除节点
        //    if (Exist("//FilterSettings//" + sTableName, sSettingName))
        //    {
        //        XMLHelper.DeleteXmlNodeByXPath(sFileName, "//FilterSettings//" + sTableName + "//" + sSettingName);
        //    }

        //    XMLHelper.CreateXmlNodeByXPath(sFileName, "//FilterSettings//" + sTableName, sSettingName, "", "", "");
        //    //创建节点信息
        //    //XMLHelper.CreateXmlNodeByXPath(sFileName, "//FilterSettings//" + sTableName + "//" + sSettingName, "filterExpress", saveFilterExpress(fpSpread1), "", "");
        //    //XMLHelper.CreateXmlNodeByXPath(sFileName, "//FilterSettings//" + sTableName + "//" + sSettingName, "filterTemplates", saveTemplate(fpSpread1, 2, "filterTemplates"), "", "");
        //    //XMLHelper.CreateXmlNodeByXPath(sFileName, "//FilterSettings//" + sTableName + "//" + sSettingName, "sortExpress", saveOrderExpress(fpSpread2), "", "");
        //    //XMLHelper.CreateXmlNodeByXPath(sFileName, "//FilterSettings//" + sTableName + "//" + sSettingName, "sortTemplates", saveTemplate(fpSpread2, 0, "SortTemplate"), "", "");
        //    //XMLHelper.CreateXmlNodeByXPath(sFileName, "//FilterSettings//" + sTableName + "//" + sSettingName, "girdExpress", saveSettingExpress(fpSpread3), "", "");
        //    //XMLHelper.CreateXmlNodeByXPath(sFileName, "//FilterSettings//" + sTableName + "//" + sSettingName, "gridTemplates", saveTemplate(fpSpread3, 0, "SettingTemplate"), "", "");

        //}

        ///// <summary>
        ///// 判断路径下节点是否存在
        ///// </summary>
        ///// <param name="XPath">路径</param>
        ///// <param name="SearchForNode">要查询的节点名称</param>
        ///// <returns></returns>
        //private bool Exist(string XPath,string SearchForNode)
        //{
        //    bool retVal = false;
        //    if (XMLHelper.GetXmlNodeByXpath(sFileName, XPath).ChildNodes.Count > 0)
        //    {
        //        XmlNodeList nodes = XMLHelper.GetXmlNodeByXpath(sFileName, XPath).ChildNodes;
        //        for (int iNode = 0; iNode < nodes.Count; iNode++)
        //        {
        //            if (nodes[iNode].Name == SearchForNode)
        //            {
        //                retVal = true;
        //                break;
        //            }
        //        }
        //    }
        //    return retVal; 
        //}