C# 读取不在同一个程序集中的配置文件app.config

        /// <summary>
        /// C#读取不在同一个程序集中的配置文件(代码没验证??)
        /// </summary>
        public static string ReportTemplateDirectory
        {
            get
            {
                string fileName =Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Mobot.TeamFoundation.Client.Win.exe.config");
                StreamReader stream = new StreamReader(fileName);
                XmlDocument doc = new XmlDocument();
                doc.Load(stream);
                XmlNode applicationSettingsNode =doc.FirstChild.NextSibling;
                applicationSettingsNode = applicationSettingsNode.FirstChild;
                while (applicationSettingsNode != null)
                {
                    if(applicationSettingsNode.Name.Equals("applicationSettings"))
                    {
                        XmlNode settingsNode=applicationSettingsNode.FirstChild;
                        if(settingsNode.Name.Equals("Mobot.TeamFoundation.Client.Properties.Settings"))
                        {
                            XmlNode settingNode = settingsNode.FirstChild;
                            for (int i = 0; i < settingNode.Attributes.Count; i++)
                            {
                                if (settingNode.Attributes[i].Name.Equals("name"))
                                {
                                    if(settingNode.Attributes[i].Value.Equals("ReportTemplatePath"))
                                    {
                                        XmlNode valueNode = settingNode.FirstChild;
                                        fileName = valueNode.Attributes[i].Value;
                                        return fileName;
                                    }
                                }
                            }
                        }
                    }
                }
                if (!Directory.Exists(fileName) && fileName != "")
                {
                    Directory.CreateDirectory(fileName);
                }
                if (!Directory.Exists(fileName) || fileName == "")
                {
                    string docPath = Environment.GetFolderPath(Environment.SpecialFolder.Personal);
                    docPath = Path.Combine(docPath, "ReportTemplate");
                    if (!Directory.Exists(docPath))
                    {
                        Directory.CreateDirectory(docPath);
                    }
                    //Settings.Default.ReportTemplatePath = docPath;
                    //Settings.Default.Save();
                    fileName = docPath;
                }
                return fileName;
            }
        }

         /// <summary>
        /// 修改本地配置SvnHookDataBase连接字符 CreateProjectInfo
        /// </summary>
        private void ChangeXML(string xmlPath, string svnHookDataBase)
        {
            StreamReader stream = new StreamReader(xmlPath);
            XmlDocument doc = new XmlDocument();
            doc.Load(stream);
            XmlNode connectNode = doc.FirstChild.NextSibling;

            connectNode = connectNode.FirstChild;
            while (connectNode != null)
            {
                if (connectNode.Name.Equals("connectionStrings"))
                {
                    XmlNode addNode = connectNode.FirstChild;
                    if (addNode.Name.Equals("add"))
                    {
                        for (int j = 0; j < addNode.Attributes.Count; j++)
                        {
                            if (addNode.Attributes[j].Name.Equals("name"))
                            {
                                if (addNode.Attributes[j].Value.Equals("DataBaseString"))
                                {
                                    SetConfig(doc, addNode, connectNode);
                                    addNode = connectNode.FirstChild;
                                    SetConfig(doc, addNode, connectNode, svnHookDataBase);
                                }
                                else if (addNode.Attributes[j].Value.Equals("SvnHookDataBase"))
                                {
                                    SetConfig(doc, addNode, connectNode, svnHookDataBase);
                                    addNode = connectNode.FirstChild;
                                    SetConfig(doc, addNode, connectNode);
                                }
                            }
                        }
                    }
                    break;
                }
                connectNode = connectNode.NextSibling;
            }
            stream.Close();
            doc.Save(xmlPath);
        }