private void button1_Click(object sender, EventArgs e)
    {
        int hours, minutes = 0, seconds = 0;
        var isValidInput = int.TryParse(HoursTextBox.Text, out hours) &&
                           int.TryParse(MinutesTextBox.Text, out minutes) &&
                           int.TryParse(SecondsTextBox.Text, out seconds);
        if (hours >= 24 || minutes >= 60 || seconds >= 60)
        {
            label1.Text = "Please type in proper values.";
        }
        else if (hours == 0 && minutes == 0 && seconds >= 30)
        {
            label1.Text = "The traditional time is 12:01 AM.";

        }
        else if (hours == 23 && minutes == 59 && seconds >= 30 || hours == 0 && minutes == 0 && seconds >= 0)
        {
            label1.Text = "The traditional time is 12:00 AM.";

        }
        else if (hours >= 12 && minutes < 10)
        {
            string X = ConvertTime(seconds, minutes, hours).Substring(3,4);
            string Y = ConvertTime(seconds, minutes, hours).Substring(0, 3);
            label1.Text = "The traditional time is " + Y + "0" + X;
        }


        else if (hours < 12 && minutes == 9 && seconds >=30)
        {
            string Z1 = "";
            string X = ConvertTime(seconds, minutes, hours).Substring(2,3);
            string Y = ConvertTime(seconds, minutes, hours).Substring(0, 2);
            int Z = hours;
            if (Z > 12 )
            {
             Z1 = "PM";
            }
            else if (Z < 12)
            {
             Z1 = "AM";
            }


            label1.Text = "The traditional time is " + Y  + X + Z1;
        }
        else if (hours < 12 && minutes <10)
        {
            string X = ConvertTime(seconds, minutes, hours).Substring(2, 4);
            string Y = ConvertTime(seconds, minutes, hours).Substring(0, 2);
            label1.Text = "The traditional time is " + Y +"0" + X;
        }
        else
        {
            label1.Text = "The traditional time is " + ConvertTime(seconds, minutes, hours);
        }
    }
    private bool DoMinutesRequireRoundUp(int seconds)
    {
        return seconds >= 30;
    }
    private bool DoMinutesRoundUpToNextHour(int minutes, bool roundUpMinutes)
    {
        return roundUpMinutes && minutes == 59;
    }
    private int GetRoundedMinutes(int minutes, bool roundUpMinutes)
    {
        if (DoMinutesRoundUpToNextHour(minutes, roundUpMinutes))
        {
            return 0;
        }
        if (roundUpMinutes)
        {
            minutes++;
        }
        return minutes;
    }
    private int GetRoundedHours(int hours, bool incrementHours)
    {
        if (incrementHours)
        {
            hours++;
        }
        return hours % 24;
    }
    private string GetPeriod(int hours)
    {
        return hours < 12 ? "AM" : "PM";
    }
    private int Get12HourTime(int hours)
    {
        return hours <= 12 ? hours : hours - 12;
    }
    private string ConvertTime(int seconds, int minutes, int hours)
    {
        var roundUpMinute = DoMinutesRequireRoundUp(seconds);
        var incrementHour = DoMinutesRoundUpToNextHour(minutes, roundUpMinute);
        var roundedHour = GetRoundedHours(hours, incrementHour);

        var displayMinutes = GetRoundedMinutes(minutes, roundUpMinute);
        var displayHours = Get12HourTime(roundedHour);
        var period = GetPeriod(roundedHour);

        return displayHours.ToString() + ":" + displayMinutes.ToString() + " " + period;
    }

}