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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using Microsoft.DirectX;
using Microsoft.DirectX.Direct3D;


namespace DirextX
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            PresentParameters m_oPresentParams = new PresentParameters();
            m_oPresentParams.Windowed = true;
            m_oPresentParams.SwapEffect = SwapEffect.Discard;
        }
    }
}