Microsoft Visual Sudio怎样做视频播放器?

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.AudioVideoPlayback;

namespace DirectX实现视频播放
{
public partial class Form1 : Form
{
private Video MyVideo = null;
public Form1()
{
InitializeComponent();
//private Video MyVideo = null;
}

private void button1_Click(object sender, EventArgs e)
{
openFileDialog1.InitialDirectory = Application.StartupPath ;
if ( openFileDialog1.ShowDialog ( ) == DialogResult.OK )
{
// 记录panel组件的大小
int height = panel1.Height ;
int width = panel1.Width ;
// 如果存在打开的Video文件，释放它
if ( My