using System;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Default");

        Console.WriteLine(ServiceSettings.instance().LANGconfigurations.defaultLanguage);

        ServiceSettings.instance().LANGconfigurations.defaultLanguage = LanguageConf.Language.DE;                                         

        Console.WriteLine("Default is DE");

        Console.WriteLine(ServiceSettings.instance().LANGconfigurations.defaultLanguage);

        Console.WriteLine("Reset Default");

        ServiceSettings.instance().setDefaults();

        Console.WriteLine(ServiceSettings.instance().LANGconfigurations.defaultLanguage);

    }

    public class ServiceSettings

    {

          private static ServiceSettings _instance;

          private static readonly object padLock = new object();

          public  LanguageConf LANGconfigurations {get;set;}

          private ServiceSettings() 

          {

              this.LANGconfigurations = new LanguageConf();         

              LANGconfigurations.defaultLanguage = LanguageConf.Language.IS;                                          

          }

          public void setDefaults(){

              this.LANGconfigurations.defaultLanguage = LanguageConf.Language.IS;                                                                 

          }

​

          public static ServiceSettings instance()

          {

              lock (padLock)

              {

                  if (_instance == null)

​

                  {

                      _instance = new ServiceSettings();

                  }

​

                  return _instance;

              }

          }

      }

​

​

    public class LanguageConf

    {

        public enum Language { IS, EN, DE, DA, ES }

        public Dictionary<Language, bool> activeLanguages { get; set; }

        public Dictionary<string, string> LanguageCodes { get; set; }

​

        public Language defaultLanguage { get; set; }

        public Language activeLanguage { get; set; }

​

        public string activeLanguageCode;

​

    }

​

}

​

​

​

​