using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace WindowsFormsApp5
{
    public partial class Form2 : Form
    {
        int s = 0;
        int m = 0;
        int h = 0;

        public Form2()
        {
            InitializeComponent();
        }
 
        private void button1_Click(object sender, EventArgs e)
        {
            s = (int)numericUpDown3.Value;
            m = (int)numericUpDown2.Value;
            h = (int)numericUpDown1.Value;

            timer1.Start();
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            if (s > 0)
            {
                s--;
            }
            else if (m > 0)
            {
                m--;
                s = 59;
            }
            else if (h > 0)
            {
                h--;
                m = 59;
                s = 59;
            }
            else
            {
                timer1.Stop();
                MessageBox.Show("Время вышло");
            }
            label4.Text = h.ToString();
            label5.Text = m.ToString();
            label6.Text = s.ToString();
        }

        private void button2_Click(object sender, EventArgs e)
        {
            timer1.Stop();
        }

        private void button3_Click(object sender, EventArgs e)
        {
            timer1.Stop();
            s = 0;
            m = 0;
            h = 0;
            label4.Text = h.ToString();
            label5.Text = m.ToString();
            label6.Text = s.ToString();
        }
    }
}