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.DirectoryServices;
using System.DirectoryServices.ActiveDirectory;
using System.DirectoryServices.AccountManagement;
namespace WindowsFormsApplication2
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }


        private void button1_Click(object sender, EventArgs e)
        {
            String _ADUserName = textBox1.Text; // <-- The textbox you enter your username?
            DiableADUserUsingUserPrincipal(_ADUserName);
        }

        // Private Method
        private static void DiableADUserUsingUserPrincipal(string username)
        {
            try
            {
                PrincipalContext principalContext = new PrincipalContext(ContextType.Domain);
                UserPrincipal userPrincipal = UserPrincipal.FindByIdentity
                (principalContext, username);
                userPrincipal.Enabled = false;
                userPrincipal.Save();
                MessageBox.Show("AD Account disabled for {0}", username);
                this.StatusTextBox.Text = "Account Disabled";
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
        }

        // Private Method
        private static void EnableADUserUsingUserPrincipal(string username)
        {
            try
            {
                PrincipalContext principalContext = new PrincipalContext(ContextType.Domain);
                UserPrincipal userPrincipal = UserPrincipal.FindByIdentity
                (principalContext, username);
                userPrincipal.Enabled = true;
                userPrincipal.Save();
                MessageBox.Show("AD Account Enabled for {0}", username);
                this.StatusTextBox.Text = "Account Enabled";

            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
        }


        private void button2_Click(object sender, EventArgs e)
        {
            String _ADUserName = textBox1.Text; // <-- The textbox you enter your username?
            EnableADUserUsingUserPrincipal(_ADUserName);
        }
    }
}