private static IStNumber CreateNumberObject(DataRow dr)
        {
            var number = new StNumber
            {
                text = dr["broj_adresa"].ToString(),
                id   = dr["broj_adresa"].ToString(),
            };

            return(number);
        }
        private static IStNumber CreateStreetNumberObject(DataRow dr)
        {
            var number = new StNumber
            {
                text = dr["mk_number"].ToString(),
                id   = dr["mk_number"].ToString(),
            };

            return(number);
        }