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;
using Windows7.DesktopIntegration;
namespace Windows7Test
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        ThumbButtonManager _thumbButtonManager;
        protected override void WndProc(ref Message m)
        {
            // … 
            // 转发消息
            if (m.Msg == Windows7Taskbar.TaskbarButtonCreatedMessage)
            {
                // 切换状态
                if (_thumbButtonManager != null)
                {
                    _thumbButtonManager = null;
                }
                else
                {
                    // 创建ThumbButtonManager对象
                    _thumbButtonManager = new ThumbButtonManager(Handle);
                    //创建工具栏按钮
                    ThumbButton button =
                    _thumbButtonManager.CreateThumbButton(101,
                    global::Windows7Test.Properties.Resources.上一曲_正常, "上一曲");
                    // 处理按钮点击消息
                    button.Clicked += delegate
                    {
                        MessageBox.Show("上一曲", "提示");
                    };
                    ThumbButton button2 =
                   _thumbButtonManager.CreateThumbButton(102,
                   global::Windows7Test.Properties.Resources.播放_正常, "播放");
                    // 处理按钮点击消息
                    button2.Clicked += delegate
                    {
                        MessageBox.Show("播放", "提示");
                    };
                    ThumbButton button3 =
                   _thumbButtonManager.CreateThumbButton(103,
                   global::Windows7Test.Properties.Resources.下一曲_正常, "下一曲");
                    // 处理按钮点击消息
                    button3.Clicked += delegate
                    {
                        MessageBox.Show("下一曲", "提示");
                    };
                    // 将按钮添加到缩略图工具栏中
                    _thumbButtonManager.AddThumbButtons(button, button2, button3);
                }
            }
            if (_thumbButtonManager != null)
                _thumbButtonManager.DispatchMessage(ref m);
            base.WndProc(ref m);
        }
        private void Form1_Load(object sender, EventArgs e)
        {
        }
        private void button1_Click(object sender, EventArgs e)
        {
        }
    }
}