public class Utility
    {
        private static string _objectId = "LMSMailSender";
        private static string _SCORMConnection;

        public static void LoadConfiguration()
        {
            string LcsDirectory = ConfigurationManager.AppSettings["LMSLocation"];

            XmlDocument xml = new XmlDocument();
            NameValueCollection settings = new NameValueCollection();
            xml.Load(Path.Combine(LcsDirectory, "web.config"));


            foreach (XmlNode node in xml["configuration"]["appSettings"].ChildNodes)
            {
                if (node.Attributes == null)
                    continue;

                XmlAttribute key = node.Attributes["key"];
                if (key == null)
                    continue;

                settings.Add(node.Attributes["key"].Value, node.Attributes["value"].Value);

            }

            BL.Config.ReadConfig(settings);

            //For multi-tenancy
            DL.Glob.DistributedTransactionTimeout = BL.Config.DistributedTransactionTimeout;
            DL.Glob.EnableDataCaching = BL.Config.EnableDataCaching;
            //Email.Notification.LMSURL = BL.Config.LMSURL
            Email.Notification.ExtendedAccess = BL.Config.ExtendedAccess;
            DL.Glob.UseContentAccessFilter = BL.Config.UseContentAccessFilter;
            DL.Glob.ExtendedAccess = BL.Config.ExtendedAccess;
            DL.Glob.DBServer = BL.Config.DBServer;
            DL.Glob.EncryptPasswords = BL.Config.EncryptPasswords;

            //DL
            DL.Glob.ConnectionString = BL.Config.DBServer;
            Audit.Glob.ConnectionString = BL.Config.SCServer;

            //Email
            Email.Glob.Server = BL.Config.EmailServer;
            Email.Glob.Username = BL.Config.EmailUsername;
            Email.Glob.Password = BL.Config.EmailPassword;
            Email.Glob.Priority = BL.Config.EmailPriority;
            Email.Glob.RelayAddress = BL.Config.EmailRelayAddress;
            Email.Glob.RelaySubject = BL.Config.EmailRelaySubject;
            Email.Glob.RelayTemplate = BL.Config.EmailRelayTemplate;
            Email.Glob.EnableSSL = BL.Config.EmailEnableSSL;
            Email.Glob.FromDisplayName = BL.Config.EmailFromDisplayName;
            Email.Glob.From = BL.Config.EmailFrom;
            Email.Glob.Port = BL.Config.EmailPort;

            xml = new XmlDocument();
            xml.Load(Path.Combine(LcsDirectory, "SCORMEngineSettings.config"));
            foreach (XmlNode node in xml["appSettings"].ChildNodes)
            {
                if (node.Attributes == null)
                    continue;
                XmlAttribute key = node.Attributes["key"];
                if (key == null)
                    continue;
                if (node.Attributes["key"].Value == "SQLServer")
                {
                    _SCORMConnection = node.Attributes["value"].Value;
                }
            }
        }
    }