public UserManagerService(DataAccess.IUserManagerDao userManagerDao, DataAccess.IUserDao userDao, Model.ISystemProperties properties)
            : base()
        {
            _userDao        = userDao;
            _userManagerDao = userManagerDao;

            _properties = properties;
        }
        public UserManagerService(Model.SystemProperties properties)
        {
            _initialized = true;
            _properties  = properties;


            _userManagerDao = new DataAccess.SQLSupport.UserManagerDao();
            _userDao        = new DataAccess.SQLSupport.UserDataDao();
        }
        public UserManagerService()
            : base()
        {
            _initialized = false;
            _properties  = new Model.SystemProperties();

            _userManagerDao = new DataAccess.SQLSupport.UserManagerDao();
            _userDao        = new DataAccess.SQLSupport.UserDataDao();
        }