public bool Equals(CityInfo other)
        {
            if (ReferenceEquals(this, other))
                return true;

            return Id.Equals(other.Id);
        }
 private DateTime GetUserCityTime(CityInfo info, DateTime time)
 {
     var service = TimeZoneService.FindSystemTimeZoneById(info.TimeZoneId);
     var userCityTime = service.ConvertTime(time);
     return userCityTime.DateTime;
 }