WinForm音乐播放器_控控控-上ke控_新浪博客

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注 ：当播放列表为空时会自动播放默认的背景音乐；

如：

代码如下：

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 System.IO;

namespace Drawings_Client

{

public partial class FrmPlayer : Form

{

///

/// 当播放列表为空时默认的背景音乐

///

System.Media.SoundPlayer startSound = new System.Media.SoundPlayer(Application.StartupPath + @"\斗地主.wav");

///

/// 用于保存歌曲目录

///

string[] musicPath = new string[100];  //用于保存歌曲目录 

int musicCount = 0;

public FrmPlayer()

{

InitializeComponent();

}

private void FrmPlayer_Load(object sender, EventArgs e)

{

myPlyer.BeginInit();  //初始化           

myPlyer.settings.autoStart = true;  //自动播放       

myPlyer.settings.setMode("shuffle", false);  //顺序播放      

myPlyer.settings.enableErrorDialogs = true;

myPlyer.settings.balance = 0;

myPlyer.settings.mute = false;

myPlyer.settings.volume = 100;  //声音设为最大                            

if (File.Exists("Musiclist.txt"))  //如果存在播放列表，那么加载播放列表     

{

StreamReader reader = new StreamReader("Musiclist.txt");

try

{

while (reader.Peek() != -1)

{

string filepath = reader.ReadLine();

if (File.Exists(filepath))

{

musicPath[musicCount++] = filepath;

string filename = Path.GetFileName(filepath).Split('.')[0];

comboBox1.Items.Add(filename);  //listbox用来显示歌曲名 

myPlyer.currentPlaylist.insertItem(myPlyer.currentPlaylist.count, myPlyer.newMedia(filepath));

}

}

comboBox1.SelectedIndex = 0;

}

catch (Exception)

{

comboBox1.SelectedIndex = -1;

startSound.PlayLooping();

// MessageBox.Show("加载播放列表失败或者列表为空!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);

}

finally

{

reader.Close();

}

}

}

///

/// 音量大小条

///

///

///

private void mediaSlider1_ValueChanged(object sender, EventArgs e)  //音量设置

{

myPlyer.settings.volume = mediaSlider1.Value;

}

///

/// 播放列表选择歌曲

///

///

///

private void comboBox1_SelectedValueChanged(object sender, EventArgs e)     //播放列表中选中的歌曲    

{

if (comboBox1.Items.Count > 0 && comboBox1.SelectedIndex >= 0)

{

startSound.Stop();

myPlyer.Ctlcontrols.playItem(myPlyer.currentPlaylist.get_Item(comboBox1.SelectedIndex));

}

}

///

/// 关闭窗体

///

///

///

private void FrmPlayer_FormClosing(object sender, FormClosingEventArgs e)

{

startSound.Stop();

myPlyer.Ctlcontrols.stop();

myPlyer.close();  //关闭播放器      

StreamWriter writer = new StreamWriter("Musiclist.txt", false, Encoding.Unicode);  //保存播放列表    

for (int i = 0; i <= musicCount - 1; i++)

{

if (musicPath[i] != string.Empty)

{

writer.WriteLine(musicPath[i]);

}

}

writer.Close();

}

#region 窗体的按钮事件

///

/// 添加音乐或播放列表

///

///

///

private void pictureBoxAdd_Click(object sender, EventArgs e)                    //添加歌曲

{

DialogResult dr1 = openFileDialog1.ShowDialog();                 //添加单曲

if (dr1 == DialogResult.OK)

{

string filepath = openFileDialog1.FileName;

string filename = Path.GetFileName(filepath);

comboBox1.Items.Add(filename); musicPath[musicCount++] = filepath;

myPlyer.currentPlaylist.insertItem(myPlyer.currentPlaylist.count, myPlyer.newMedia(filepath));

}

StreamWriter writer = new StreamWriter("Musiclist.txt", false, Encoding.Unicode);  //保存播放列表    

for (int i = 0; i <= musicCount - 1; i++)

{

if (musicPath[i] != string.Empty)

{

writer.WriteLine(musicPath[i]);

}

}

writer.Close();

//DialogResult dr = folderBrowserDialog1.ShowDialog();          //添加文件夹

//if (dr == DialogResult.OK)

//{

//    string[] filepath = Directory.GetFiles(folderBrowserDialog1.SelectedPath);

//    foreach (string s in filepath)

//    {

//        if (Path.GetExtension(s) == ".mp3")

//        {

//            string filename = Path.GetFileName(s);

//            comboBox1.Items.Add(filename);

//            musicPath[musicCount++] = s;

//            myPlyer.currentPlaylist.insertItem(myPlyer.currentPlaylist.count, myPlyer.newMedia(s));

//        }

//    }

//}

}

///

/// 上一首

///

///

///

private void pictureBoxB_Click(object sender, EventArgs e)

{

if (comboBox1.SelectedIndex == 0)

{

comboBox1.SelectedIndex = comboBox1.Items.Count - 1;

}

else

{

comboBox1.SelectedIndex--;

}

myPlyer.Ctlcontrols.previous();

}

///

/// 播放和暂停

///

///

///

private void pictureBoxS_Click(object sender, EventArgs e)

{

if (this.toolTip1.GetToolTip(this.pictureBoxS) == "播放")//通过判断气球提示文字改变图片状态

{

startSound.Stop();

pictureBoxS.Image = Properties.Resources.b1; ;//调用资源文件图片

this.toolTip1.SetToolTip(this.pictureBoxS, "暂停");

myPlyer.Ctlcontrols.pause();

comboBox1.Enabled = true;

}

else

{

if (comboBox1.SelectedIndex != -1)

{

myPlyer.Ctlcontrols.play();

comboBox1.Enabled = false;

}

else

{

startSound.PlayLooping();

}

pictureBoxS.Image = Properties.Resources.b2;

this.toolTip1.SetToolTip(this.pictureBoxS, "播放");

}

}

///

/// 下一首

///

///

///

private void pictureBoxN_Click(object sender, EventArgs e)

{

if (comboBox1.SelectedIndex == comboBox1.Items.Count - 1)

{

comboBox1.SelectedIndex = 0;

}

else

{

comboBox1.SelectedIndex++;

}

myPlyer.Ctlcontrols.next();

}

///

/// 静音

///

///

///

private void pictureBoxY_Click(object sender, EventArgs e)

{

if (myPlyer.settings.mute == false)

{

myPlyer.settings.mute = true;

pictureBoxY.Image = Properties.Resources.d2;

}

else

{

myPlyer.settings.mute = false;

pictureBoxY.Image = Properties.Resources.d;

}

}

#endregion

}

}

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