SimpleConfigurationManager.SConfigManager.SConfigManager C# (CSharp) Method

        public SConfigManager(string configuration)
        {
            this._configXml = configuration;
            XmlDocument configXml = null;

            // Initializing XmlDocument
            try
            {
                configXml = new XmlDocument();
                configXml.LoadXml(configuration);
            }
            catch (Exception e)
            {
                Exception exception = new Exception("Cannot parse XML file", e);
                throw exception;
            }

            // Read Name of the configuration section
            try
            {
                Name = configXml.DocumentElement.Attributes["name"].Value;

                if (Name == "")
                {
                    throw new Exception();
                }
            }
            catch (Exception)
            {
                ArgumentException exception = new ArgumentException("Argument cannot null nor empty", "name");
                throw exception;
            }

            try
            {
                // parse settings
                Settings = new Dictionary<string, string>();

                XmlNodeList xnList = configXml.SelectNodes("/configuration/settings//setting");

                foreach (XmlNode xn in xnList)
                {
                    string key = xn.Attributes["key"].Value;
                    string value = xn.Attributes["value"].Value;
                    Settings.Add(key, value);
                }

                // get custom xml
                xnList = configXml.SelectNodes("/configuration/custom");

                if (xnList.Count > 0)
                {
                    CustomXml = xnList[0].InnerXml.ToString();
                }

                // get children
                Children = new Dictionary<string, SConfigManager>();

                xnList = configXml.SelectNodes("/configuration/children/configuration");

                if (xnList.Count > 0)
                {
                    foreach (XmlNode xmlNode in xnList)
                    {
                        SConfigManager childConfig = new SConfigManager(xmlNode.OuterXml.ToString());

                        Children.Add(childConfig.Name, childConfig);
                    }
                }
            }
            catch (Exception ex)
            {
                Exception exception = new Exception("Error while processing XML", ex);
                throw exception;
            }
        }