How to make keyloggers life difficult

using System;
using System.Windows.Forms;

namespace AntiKeylogger
{
    public partial class DemonstrationForm : Form
    {
        public DemonstrationForm()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            MessageBox.Show((maskedTextBox1.Text == "MyPassword1").ToString());
        }

        private void button2_Click(object sender, EventArgs e)
        {
            MessageBox.Show((secureTextBox1.Password == "MyPassword1").ToString());
        }

        private void button3_Click(object sender, EventArgs e)
        {
            if (textBox3.Text != "")
                secureTextBox1.ID = textBox3.Text;
        }

        private void checkBox1_CheckedChanged(object sender, EventArgs e)
        {
            if (checkBox1.Checked)
                maskedTextBox1.PasswordChar = '*';
            else
                maskedTextBox1.PasswordChar = '\0';
        }

        private void checkBox2_CheckedChanged(object sender, EventArgs e)
        {
            if (checkBox2.Checked)
                secureTextBox1.PasswordChar = '*';
            else
                secureTextBox1.PasswordChar = '\0';
        }
    }
}