XML的增加项目.添加属性 等

private void SaveXml()
        ...{
            XmlDocument doc = new XmlDocument();
            string path = Setting.Instance.QuestionXmlFile;
            doc.Load(path);

            XmlNodeList nodelist = doc.SelectNodes("//Questionnair/Categorys/Category/Quesition");
            AdvisorWebServiceSoapClient service = new AdvisorWebServiceSoapClient();
            String version = Function.ReadNodeText(doc.SelectSingleNode("//Questionnair/@Version"));
            String answer = service.GetAnwsers(_accountId, version);
            string[] temp = answer.Split(';');
            int[] result = new int[20];
            for (int i = 0; i < temp.Length - 1; i++)
            ...{
                result[i] = Convert.ToInt32(temp[i].Split(':')[1]);
            }

            //问题答案的保存到xml
            问题答案的保存到xml#region 问题答案的保存到xml
            for (int i = 0; i < nodelist.Count; i++)
            ...{
                XmlNode item = nodelist[i];
                foreach (XmlNode node in item.SelectNodes("Option"))
                ...{
                    if (node.Attributes["Value"].InnerText == result[i].ToString())
                    ...{
                        XmlAttribute att = doc.CreateAttribute("Selected");
                        att.Value = "true";
                        node.Attributes.Append(att);
                        break;
                    }
                }
            }
            #endregion

            //分类结果保存到xml
            分类结果保存到xml#region 分类结果保存到xml
            XmlNodeList risk_score = doc.SelectNodes("//Questionnair/Categorys/Category/Results");
            for (int i = 0; i < risk_score.Count; i++)
            ...{
                XmlNode scoreresult = risk_score[i];
                foreach (XmlNode categoryrisk in scoreresult.SelectNodes("Result"))
                ...{
                    int minsoc = Convert.ToInt32(categoryrisk.Attributes["MinScore"].InnerText);
                    int maxsoc = Convert.ToInt32(categoryrisk.Attributes["MaxScore"].InnerText);
                    if (Category[i] >= minsoc && Category[i] <= maxsoc)
                    ...{
                        XmlAttribute att = doc.CreateAttribute("Selected");
                        att.Value = "true";
                        categoryrisk.Attributes.Append(att);
                        break;
                    }

                }
            }
            #endregion

            //综合类型保存到xml
            综合类型保存到xml#region 综合类型保存到xml
            XmlNodeList riskresult = doc.SelectNodes("//Questionnair/Risks/Risk");
            for (int i = 0; i < riskresult.Count; i++)
            ...{
                XmlNode item = riskresult[i];
                if (RiskType == item.Attributes["Text"].InnerText)
                ...{
                    XmlAttribute att = doc.CreateAttribute("Selected");
                    att.Value = "true";
                    item.Attributes.Append(att);

                    XmlElement newnode = doc.CreateElement("Custom");
                    XmlNode node1 = doc.CreateNode(XmlNodeType.Element, "Stock", "");
                    node1.InnerText = "股票";
                    XmlAttribute att1 = doc.CreateAttribute("Percent");
                    att1.Value = Stock_Customer.ToString();
                    node1.Attributes.Append(att1);

                    XmlNode node2 = doc.CreateNode(XmlNodeType.Element, "Bond", "");
                    node2.InnerText = "债券";
                    XmlAttribute att2 = doc.CreateAttribute("Percent");
                    att2.Value = Bond_Customer.ToString();
                    node2.Attributes.Append(att2);

                    XmlNode node3 = doc.CreateNode(XmlNodeType.Element, "Cash", "");
                    node3.InnerText = "现金";
                    XmlAttribute att3 = doc.CreateAttribute("Percent");
                    att3.Value = Cash_Customer.ToString();
                    node3.Attributes.Append(att3);

                    XmlNode node4 = doc.CreateNode(XmlNodeType.Element, "Other", "");
                    node4.InnerText = "其他";
                    XmlAttribute att4 = doc.CreateAttribute("Percent");
                    att4.Value = Other_Customer.ToString();
                    node4.Attributes.Append(att4);

                    newnode.AppendChild(node1);
                    newnode.AppendChild(node2);
                    newnode.AppendChild(node3);
                    newnode.AppendChild(node4);

                    item.AppendChild(newnode);

                    break;
                }
            }
            #endregion

            String output = Setting.Instance.TempDirectory + "result.xml";
            doc.Save(output);
        }