Disable Close Button in Win Forms

Disable Close Button in Win Forms

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;

namespace WindowsFormsApplication6

{

    public partial class Form1 : Form

    {

        private const int CP_NOCLOSE_BUTTON = 0x200;

        public Form1()

        {

            InitializeComponent();

        }

        protected override CreateParams CreateParams

        {

            get

            {

                CreateParams myCp = base.CreateParams;

                myCp.ClassStyle = myCp.ClassStyle | CP_NOCLOSE_BUTTON;

                return myCp;

            }

        }

        private void Form1_Load(object sender, EventArgs e)

        {

        }

    }

}