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

namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        String shutdown;
        private void button1_Click(object sender, EventArgs e)
        {
            Process.Start("Shutdown", shutdown + "-t" + textBox1.Text + @"-c""Windows fährt in kürze herunter""");
            timer1.Start(); label3.Text = textBox1.Text;
        }

        private void button2_Click(object sender, EventArgs e)
        {
            Process.Start("Shutdown", "-a"); timer1.Stop();
        }

        private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
        {
            switch (comboBox1.SelectedIndex);
            {
            case0 shutdown = "-s";
            case1 shutdown = "-r";
            case2 shutdown = "-l";

        }
        }



        private void timer1_Tick(object sender, EventArgs e)
        {
            label3.Text = (Convert.ToInt32(label3.Text) - 1).ToString;
        }
    }
}