C Sharp Email Adresi Kontrolü

using System;
using System.Text.RegularExpressions;
using System.Windows.Forms;

namespace Email_Kontrol
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        public static bool EmailKontrol(string email)
        {
            return Regex.IsMatch(email, @"^([\w-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$");
        }

        private void btnKontrolEt_Click(object sender, EventArgs e)
        {
            bool kontrol = EmailKontrol(txtEmail.Text);

            if (kontrol)
                MessageBox.Show("Email adresi doğru.", "Bilgi", MessageBoxButtons.OK, MessageBoxIcon.Information);
            else
                MessageBox.Show("Email adresi yanlış.", "Hata", MessageBoxButtons.OK, MessageBoxIcon.Error);
        }
    }
}