public string Time(string format)
        {
            DateTimeModel dateTime = new DateTimeModel();

            return("Jest " + dateTime.GenerateTime(format));
        }
        public string DateTime()
        {
            DateTimeModel dateTime = new DateTimeModel();

            return("Jest " + dateTime.GenerateDate("yyyy-MM-dd") + " godzina " + dateTime.GenerateTime("HH:mm"));
        }