public void CTRL1_14_Clicked(object sender, ClickedEventArgs e)
        {
            // 在此处编写代码。
            System.Xml.XPath.XPathNavigator root;
            root = this.MainDataSource.CreateNavigator();
            DataConnection dc = ((DataConnection)DataSources["GetData"].QueryConnection);//获取数据源对象if (dc is WebServiceConnection)
            {
                string queryField = ""
                                     + "<tns:GetData xmlns:tns=\"http://tempuri.org/\"><tns:SecuCode>" + root.SelectSingleNode("//ns2:证券代码", this.NamespaceManager).Value + "</tns:SecuCode>"

                                   + "   <tns:TradingDay>" + root.SelectSingleNode("//ns2:查询日期", this.NamespaceManager).Value + "</tns:TradingDay>"
                                   + "   </tns:GetData>"
                                   + "";
                XmlDocument inputDocument=new XmlDocument();
                inputDocument.LoadXml(queryField);
                XPathNavigator inputNav= inputDocument.CreateNavigator();

                XmlDocument outputDocument