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

namespace Auto_Shutdown
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void StartBTN_Click(object sender, EventArgs e)
        {
            timer1.Start();
        }

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

        private void timer1_Tick(object sender, EventArgs e)
        {

            timer1.Interval = 1000;

            int hourz;
            int minutez;
            int secondsz;
            int sumup;

            hourz = int.Parse(hoursTXT.Text) * 60 * 60;
            minutez = int.Parse(minutesTXT.Text) * 60;
            secondsz = int.Parse(secondsTXT.Text);
            sumup = hourz + minutez + secondsz;
            sumup--;

            label5.Text = sumup.ToString();
            if (sumup == 0)
            {
                Process.Start("shutdown", "/s /t 0");
            }
        }
    }
}