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.Windows.Forms;
using System.Runtime.InteropServices; // make sure that using System.Runtime.InteropServices; is included
using System.Diagnostics; // make sure that using System.Diagnostics; is included
namespace osfunctionC
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
[DllImport("user32.dll")]
public static extern int ExitWindowsEx(int operationFlag, int operationReason);
private void button1_Click(object sender, EventArgs e)
{
// Log off the System
ExitWindowsEx(0, 0);
}
private void button2_Click(object sender, EventArgs e)
{
// Restart the System
ExitWindowsEx(2, 0);
}
private void button3_Click(object sender, EventArgs e)
{
// Shut Down the System
ExitWindowsEx(1, 0);
}
}
}
