自编mp3音乐播放器 - C# 论坛

第 21 楼

得分:0

在哪里下载啊！

第 22 楼

得分:15

在VS工作环境的“工具箱”中单击右键，选择“选择项”->选择“COM组件”标签，到列表中选择“Windows Media Player”组件确定。在当前工具箱选项卡中里面找 Windows Media Player 控件拖到form里面，出来的控件就是AxWindowsMediaPlayerCOM组件axWindowsMediaPlayer。
优点：简单方便。

直接用 DirectShow 播放，复杂（略）

下面的COPY而来。。。。。。

AxWindowsMediaPlayer的用法
属性/方法名：说明：
[基本属性] 　
URL:String; 指定媒体位置，本机或网络地址
uiMode:String; 播放器界面模式，可为Full, Mini, None, Invisible
playState:integer; 播放状态，1=停止，2=暂停，3=播放，6=正在缓冲，9=正在连接，10=准备就绪
enableContextMenu:Boolean; 启用/禁用右键菜单
fullScreen:boolean; 是否全屏显示
[controls] wmp.controls //播放器基本控制
controls.play; 播放
controls.pause; 暂停
controls.stop; 停止
controls.currentPosition:double; 当前进度
controls.currentPositionString:string; 当前进度，字符串格式。如“00:23”
controls.fastForward; 快进
controls.fastReverse; 快退
controls.next; 下一曲
controls.previous; 上一曲
[settings] wmp.settings //播放器基本设置
settings.volume:integer; 音量，0-100
settings.autoStart:Boolean; 是否自动播放
settings.mute:Boolean; 是否静音
settings.playCount:integer; 播放次数
[currentMedia] wmp.currentMedia //当前媒体属性
currentMedia.duration:double; 媒体总长度
currentMedia.durationString:string; 媒体总长度，字符串格式。如“03:24”
currentMedia.getItemInfo(const string); 获取当前媒体信息"Title"=媒体标题，"Author"=艺术家，"Copyright"=版权信息，"Description"=媒体内容描述，"Duration"=持续时间（秒），"FileSize"=文件大小，"FileType"=文件类型，"sourceURL"=原始地址
currentMedia.setItemInfo(const string); 通过属性名设置媒体信息
currentMedia.name:string; 同 currentMedia.getItemInfo("Title")
[currentPlaylist] wmp.currentPlaylist //当前播放列表属性
currentPlaylist.count:integer; 当前播放列表所包含媒体数
currentPlaylist.Item[integer]; 获取或设置指定项目媒体信息，其子属性同wmp.currentMedia
AxWindowsMediaPlayer控件的属性收藏
MediaPlayer1.Play　　　　　　　　　　播放
MediaPlayer1.Stop　　　　　　　　　　停止
MediaPlayer1.Pause　　　　　　　　　暂停
MediaPlayer1.PlayCount　　　　　　　　文件播放次数
MediaPlayer1.AutoRewind　　　　　　　是否循环播放
MediaPlayer1.Balance　　　　　　　　　声道
MediaPlayer1.Volume　　　　　　　　　音量
MediaPlayer1.Mute　　　　　　　　　　静音
MediaPlayer1.EnableContextMenu　　　　是否允许在控件上点击鼠标右键时弹出快捷菜单
MediaPlayer1.AnimationAtStart　　　　是否在播放前先播放动画
MediaPlayer1.ShowControls　　　　　　是否显示控件工具栏
MediaPlayer1.ShowAudioControls　　　　是否显示声音控制按钮
MediaPlayer1.ShowDisplay　　　　　　　是否显示数据文件的相关信息
MediaPlayer1.ShowGotoBar　　　　　　　是否显示Goto栏
MediaPlayer1.ShowPositionControls　　是否显示位置调节按钮
MediaPlayer1.ShowStatusBar　　　　　　是否显示状态栏
MediaPlayer1.ShowTracker　　　　　　　是否显示进度条
MediaPlayer1.FastForward　　　　　　　快进
MediaPlayer1.FastReverse　　　　　　　快退
MediaPlayer1.Rate　　　　　　　　　　快进／快退速率
MediaPlayer1.AllowChangeDisplaySize　是否允许自由设置播放图象大小
MediaPlayer1.DisplaySize　　　　　　　设置播放图象大小
　　　　1-MpDefaultSize　　　　　　　　　原始大小
　　　　2-MpHalfSize　　　　　　　　　　原始大小的一半
　　　　3-MpDoubleSize　　　　　　　　　原始大小的两倍
　　　　4-MpFullScreen　　　　　　　　　全屏
　　　　5-MpOneSixteenthScreen　　　　　屏幕大小的1/16
　　　　6-MpOneFourthScreen　　　　　　　屏幕大小的1/4
　　　　7-MpOneHalfScreen　　　　　　　　屏幕大小的1/2
MediaPlayer1.ClickToPlay　　　　　　　是否允许单击播放窗口启动Media Player

第 23 楼

得分:0

怎么打不开来啊！没有用类

第 24 楼

得分:0

怎么下不下来啊

[ 本帖最后由 yangdehui 于 2011-4-14 14:29 编辑 ]

第 25 楼

得分:0

回复 22楼 lmn20100929

谢谢分享！

唯实惟新至诚致志

第 26 楼

得分:0

实现随机播放！

MusicPlayer.rar (299.73 KB)

程序代码：

using System;
using System.Collections.Generic;
using using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using namespace MusicPlayer
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        string[] musicPath = new string[10000];  //用于保存歌曲目录
        int musicCount = 0;

        private void Form1_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
            btnBack.Enabled = false;  //声音不对
            btnForward.Enabled = false;  //声音不对
            btnBE.Enabled = false;  //无法暂停和开始
            ExitToolStripMenuItem.Enabled = false;  //无法退出
            ReplayToolStripMenuItem.Enabled = false;  //无法单曲循环
        

            if (File.Exists("listbox.txt"))  //如果存在播放列表，那么加载播放列表
            {
                StreamReader reader = new StreamReader("listbox.txt");
                try
                {
                    while (reader.Peek() != -1)
                    {
                        string filepath = reader.ReadLine();
                        if (File.Exists(filepath))
                        {
                            musicPath[musicCount++] = filepath;

                            string filename = Path.GetFileName(filepath);
                            listBox1.Items.Add(filename);  //listbox用来显示歌曲名
                            myPlyer.currentPlaylist.insertItem(myPlyer.currentPlaylist.count, myPlyer.newMedia(filepath));
                        }
                    }
                    listBox1.SelectedIndex = 0;
                }
                catch (Exception)
                {
                    listBox1.SelectedIndex = -1;
                    MessageBox.Show("加载播放列表失败!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
                finally
                {
                    reader.Close();
                }
            }

        }

        private void OpenToolStripMenuItem_Click(object sender, EventArgs e)  //打开音乐文件，但不加入到播放列表中
        {
            DialogResult dr = openFileDialog1.ShowDialog();

            if (dr == DialogResult.OK)
            {
                myPlyer.URL = openFileDialog1.FileName;
            }
        }

        private void ExitToolStripMenuItem_Click(object sender, EventArgs e)  //结束程序，但为什么不起作用？而共享此动作的btnExit却有作用？
        {
            myPlyer.Ctlcontrols.stop();
            myPlyer.close();
            Application.Exit();
        }

        private void AddSingleToolStripMenuItem_Click(object sender, EventArgs e)  //添加单首歌曲到播放列表中,"添加"按钮共享此事件
        {
            DialogResult dr = openFileDialog1.ShowDialog();

            if (dr == DialogResult.OK)
            {
                string filepath = openFileDialog1.FileName;
                string filename = Path.GetFileName(filepath);
                listBox1.Items.Add(filename);

                musicPath[musicCount++] = filepath;

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

        private void AddMoreToolStripMenuItem_Click(object sender, EventArgs e)  //添加选中的文件夹中的mp3文件到播放列表中
        {
            DialogResult dr = folderBrowserDialog1.ShowDialog();

            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);
                        listBox1.Items.Add(filename);

                        musicPath[musicCount++] = s;

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

        private void listBox1_DoubleClick(object sender, EventArgs e)  //播放列表中选中的歌曲,随机播放状态下不起作用
        {
            int j = listBox1.SelectedIndex;
            if(listBox1.Items.Count>0)
            {
                myPlyer.Ctlcontrols.playItem(myPlyer.currentPlaylist.get_Item(j));
            }
        }

      
        private void Form1_FormClosing(object sender, FormClosingEventArgs e)  //退出程序的动作
        {
            myPlyer.Ctlcontrols.stop();
            myPlyer.close();  //关闭播放器

            StreamWriter writer = new StreamWriter("listbox.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();
        }

        private void axWindowsMediaPlayer1_PlayStateChange(object sender, AxWMPLib._WMPOCXEvents_PlayStateChangeEvent e)  //显示播放状态
        {
            if (myPlyer.playState == WMPLib.WMPPlayState.wmppsPlaying)
            {
                label1.Text = "正在播放 " + myPlyer.currentMedia.sourceURL+"   "+myPlyer.currentMedia.durationString;
                string s = myPlyer.currentMedia.sourceURL;
                for (int i = 0; i < myPlyer.currentPlaylist.count; i++)
                {
                    if (listBox1.Items[i].ToString() == Path.GetFileName(s))
                    {
                        listBox1.SelectedIndex = i;
                        break;
                    }
                }
            }
         
            if (myPlyer.playState == WMPLib.WMPPlayState.wmppsBuffering)
            {
                label1.Text = "正在缓冲 " + myPlyer.currentMedia.sourceURL;
            }
            if (myPlyer.playState == WMPLib.WMPPlayState.wmppsPaused)
            {
                label1.Text = "暂停播放 " + myPlyer.currentMedia.sourceURL;
            }
            if (myPlyer.playState == WMPLib.WMPPlayState.wmppsWaiting)
            {
                label1.Text = "正在等待";
            }
            if (myPlyer.playState == WMPLib.WMPPlayState.wmppsStopped)
            {
                label1.Text = "播放停止";
            }
            if (myPlyer.playState == WMPLib.WMPPlayState.wmppsReady)
            {
                label1.Text = "准备就绪";
            }
            if (myPlyer.playState == WMPLib.WMPPlayState.wmppsScanForward)
            {
                label1.Text = "正在快进 " + myPlyer.currentMedia.sourceURL;
            }
            if (myPlyer.playState == WMPLib.WMPPlayState.wmppsScanReverse)
            {
                label1.Text = "正在快退 " + myPlyer.currentMedia.sourceURL;
            }
        }

        private void btnBE_Click(object sender, EventArgs e)  //暂停/开始,不起作用
        {
            if (myPlyer.playState == WMPLib.WMPPlayState.wmppsPlaying)
            {
                myPlyer.Ctlcontrols.pause();
            }
            if (myPlyer.playState == WMPLib.WMPPlayState.wmppsPaused)
            {
                myPlyer.Ctlcontrols.play();
            }
        }

        private void btnStop_Click(object sender, EventArgs e)  //停止播放
        {
            myPlyer.Ctlcontrols.stop();
        }

        private void btnSlient_Click(object sender, EventArgs e)  //静音
        {
            if (myPlyer.settings.mute == false)
            {
                myPlyer.settings.mute = true;
            }
            else
            {
                myPlyer.settings.mute = false;
            }
        }

        private void btnBack_Click(object sender, EventArgs e)  //快退,声音不对
        {
            if (myPlyer.playState == WMPLib.WMPPlayState.wmppsPlaying)
            {
                myPlyer.Ctlcontrols.fastReverse();
            }
        }

        private void btnForward_Click(object sender, EventArgs e)  //快进,声音不对
        {
            if (myPlyer.playState == WMPLib.WMPPlayState.wmppsPlaying)
            {
                myPlyer.Ctlcontrols.fastForward();
            }
        }

        private void btnPre_Click(object sender, EventArgs e)  //上一曲
        {
            if (listBox1.SelectedIndex != 0)
            {
                myPlyer.Ctlcontrols.previous();
            }
        }

        private void btnNext_Click(object sender, EventArgs e)  //下一曲
        {
            if (listBox1.SelectedIndex != listBox1.Items.Count - 1)
            {
                myPlyer.Ctlcontrols.next();
            }
        }

        private void btnPlay_Click(object sender, EventArgs e)  //双击播放列表中选中的歌曲
        {
            if(listBox1.Items.Count>0&&listBox1.SelectedIndex>=0)
            {
                myPlyer.Ctlcontrols.playItem(myPlyer.currentPlaylist.get_Item(listBox1.SelectedIndex));
            }
        }

        private void btRemove_Click(object sender, EventArgs e)  //将选中的歌曲移出播放列表
        {
            int i = listBox1.SelectedIndex;

            for (int j = 0; j < musicCount; j++)
            {
                if (Path.GetFileName(musicPath[j]) == listBox1.Items[i].ToString())
                {
                    musicPath[j] ="";
                }
            }

            if (listBox1.Items.Count > 0)
            {
                listBox1.Items.RemoveAt(i);
                myPlyer.currentPlaylist.removeItem(myPlyer.currentPlaylist.get_Item(i));
            }

            if (i == listBox1.Items.Count)
            {
                listBox1.SelectedIndex = listBox1.Items.Count-1;
            }
            else
            {
                listBox1.SelectedIndex = i;
            }
        }

        private void btnDelete_Click(object sender, EventArgs e)  //同上，并删除本地的音乐文件
        {
            if (MessageBox.Show("确定要删除文件吗？", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Information) == DialogResult.Yes)
            {
                int i = listBox1.SelectedIndex;
                string s = myPlyer.currentPlaylist.get_Item(i).sourceURL;

                for (int j = 0; j < musicCount; j++)
                {
                    if (Path.GetFileName(musicPath[j]) == listBox1.Items[i].ToString())
                    {
                        musicPath[j] ="";
                    }
                }

                if (listBox1.Items.Count > 0)
                {
                    listBox1.Items.RemoveAt(i);
                    myPlyer.currentPlaylist.removeItem(myPlyer.currentPlaylist.get_Item(i));
                }

                if (i == listBox1.Items.Count)
                {
                    listBox1.SelectedIndex = listBox1.Items.Count - 1;
                }
                else
                {
                    listBox1.SelectedIndex = i;
                }

                try
                {
                    File.Delete(s);
                }
                catch (Exception)
                {
                    MessageBox.Show("删除文件失败!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                }
            }

        }

        private void delAllToolStripMenuItem_Click(object sender, EventArgs e)  //清空播放列表
        {
            myPlyer.Ctlcontrols.stop();  //先停止播放器
            listBox1.Items.Clear();  //清空listbox
            myPlyer.currentPlaylist.clear();  //清空播放列表

            for (int j = 0; j < musicCount; j++)
            {
                    musicPath[j] = ""; 
            }
        }

        private void Form1_KeyPress(object sender, KeyPressEventArgs e)
        {
            if (char.Equals(e.KeyChar, ' '))
            {
                if (myPlyer.playState == WMPLib.WMPPlayState.wmppsPlaying)
                {
                    myPlyer.Ctlcontrols.pause();
                }
            }
        }

        private void SToolStripMenuItem_Click(object sender, EventArgs e) //顺序播放,默认
        {
            myPlyer.settings.playCount = 1;
            myPlyer.currentPlaylist.clear();

            for(int j=0;j<musicCount;j++)
            {
                if(musicPath[j]!=string.Empty)
                {
                    myPlyer.currentPlaylist.insertItem(myPlyer.currentPlaylist.count,myPlyer.newMedia(musicPath[j]));
                }
            }
           
            myPlyer.settings.setMode("shuffle", false);
            myPlyer.Ctlcontrols.playItem(myPlyer.currentPlaylist.get_Item(0));
        }

        private void ReplayToolStripMenuItem_Click(object sender, EventArgs e)  //单曲循环
        {
            myPlyer.settings.playCount = 1000;
        }

        private void RandomToolStripMenuItem_Click(object sender, EventArgs e)  //随机播放,重新建立当前播放列表
        {
            myPlyer.settings.playCount = 1;
            myPlyer.Ctlcontrols.stop();

            myPlyer.currentPlaylist.clear();

            Random rd = new Random(DateTime.Now.Millisecond);

            for (int i = 0; i < 1000; i++)
            {
                int j = rd.Next(0,musicCount - 1);

                if (musicPath[j] != string.Empty)
                {
                    myPlyer.currentPlaylist.insertItem(myPlyer.currentPlaylist.count, myPlyer.newMedia(musicPath[j]));
                }
            }

            myPlyer.Ctlcontrols.playItem(myPlyer.currentPlaylist.get_Item(0));

        }
    }
}

唯实惟新至诚致志

第 27 楼

得分:0

程序代码：

using System;
using System.Collections.Generic;
using using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using namespace MusicPlayer
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        string[] musicPath = new string[10000];  //用于保存歌曲目录
        int musicCount = 0;

        private void Form1_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
            btnBack.Enabled = false;  //声音不对
            btnForward.Enabled = false;  //声音不对
            btnBE.Enabled = false;  //无法暂停和开始
            ExitToolStripMenuItem.Enabled = false;  //无法退出
            ReplayToolStripMenuItem.Enabled = false;  //无法单曲循环
        

            if (File.Exists("listbox.txt"))  //如果存在播放列表，那么加载播放列表
            {
                StreamReader reader = new StreamReader("listbox.txt");
                try
                {
                    while (reader.Peek() != -1)
                    {
                        string filepath = reader.ReadLine();
                        if (File.Exists(filepath))
                        {
                            musicPath[musicCount++] = filepath;

                            string filename = Path.GetFileName(filepath);
                            listBox1.Items.Add(filename);  //listbox用来显示歌曲名
                            myPlyer.currentPlaylist.insertItem(myPlyer.currentPlaylist.count, myPlyer.newMedia(filepath));
                        }
                    }
                    listBox1.SelectedIndex = 0;
                }
                catch (Exception)
                {
                    listBox1.SelectedIndex = -1;
                    MessageBox.Show("加载播放列表失败!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
                finally
                {
                    reader.Close();
                }
            }

        }

        private void OpenToolStripMenuItem_Click(object sender, EventArgs e)  //打开音乐文件，但不加入到播放列表中
        {
            DialogResult dr = openFileDialog1.ShowDialog();

            if (dr == DialogResult.OK)
            {
                myPlyer.URL = openFileDialog1.FileName;
            }
        }

        private void ExitToolStripMenuItem_Click(object sender, EventArgs e)  //结束程序，但为什么不起作用？而共享此动作的btnExit却有作用？
        {
            myPlyer.Ctlcontrols.stop();
            myPlyer.close();
            Application.Exit();
        }

        private void AddSingleToolStripMenuItem_Click(object sender, EventArgs e)  //添加单首歌曲到播放列表中,"添加"按钮共享此事件
        {
            DialogResult dr = openFileDialog1.ShowDialog();

            if (dr == DialogResult.OK)
            {
                string filepath = openFileDialog1.FileName;
                string filename = Path.GetFileName(filepath);
                listBox1.Items.Add(filename);

                musicPath[musicCount++] = filepath;

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

        private void AddMoreToolStripMenuItem_Click(object sender, EventArgs e)  //添加选中的文件夹中的mp3文件到播放列表中
        {
            DialogResult dr = folderBrowserDialog1.ShowDialog();

            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);
                        listBox1.Items.Add(filename);

                        musicPath[musicCount++] = s;

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

        private void listBox1_DoubleClick(object sender, EventArgs e)  //播放列表中选中的歌曲,随机播放状态下不起作用
        {
            int j = listBox1.SelectedIndex;
            if(listBox1.Items.Count>0)
            {
                myPlyer.Ctlcontrols.playItem(myPlyer.currentPlaylist.get_Item(j));
            }
        }

      
        private void Form1_FormClosing(object sender, FormClosingEventArgs e)  //退出程序的动作
        {
            myPlyer.Ctlcontrols.stop();
            myPlyer.close();  //关闭播放器

            StreamWriter writer = new StreamWriter("listbox.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();
        }

        private void axWindowsMediaPlayer1_PlayStateChange(object sender, AxWMPLib._WMPOCXEvents_PlayStateChangeEvent e)  //显示播放状态
        {
            if (myPlyer.playState == WMPLib.WMPPlayState.wmppsPlaying)
            {
                label1.Text = "正在播放 " + myPlyer.currentMedia.sourceURL+"   "+myPlyer.currentMedia.durationString;
                string s = myPlyer.currentMedia.sourceURL;
                for (int i = 0; i < myPlyer.currentPlaylist.count; i++)
                {
                    if (listBox1.Items[i].ToString() == Path.GetFileName(s))
                    {
                        listBox1.SelectedIndex = i;
                        break;
                    }
                }
            }
         
            if (myPlyer.playState == WMPLib.WMPPlayState.wmppsBuffering)
            {
                label1.Text = "正在缓冲 " + myPlyer.currentMedia.sourceURL;
            }
            if (myPlyer.playState == WMPLib.WMPPlayState.wmppsPaused)
            {
                label1.Text = "暂停播放 " + myPlyer.currentMedia.sourceURL;
            }
            if (myPlyer.playState == WMPLib.WMPPlayState.wmppsWaiting)
            {
                label1.Text = "正在等待";
            }
            if (myPlyer.playState == WMPLib.WMPPlayState.wmppsStopped)
            {
                label1.Text = "播放停止";
            }
            if (myPlyer.playState == WMPLib.WMPPlayState.wmppsReady)
            {
                label1.Text = "准备就绪";
            }
            if (myPlyer.playState == WMPLib.WMPPlayState.wmppsScanForward)
            {
                label1.Text = "正在快进 " + myPlyer.currentMedia.sourceURL;
            }
            if (myPlyer.playState == WMPLib.WMPPlayState.wmppsScanReverse)
            {
                label1.Text = "正在快退 " + myPlyer.currentMedia.sourceURL;
            }
        }

        private void btnBE_Click(object sender, EventArgs e)  //暂停/开始,不起作用
        {
            if (myPlyer.playState == WMPLib.WMPPlayState.wmppsPlaying)
            {
                myPlyer.Ctlcontrols.pause();
            }
            if (myPlyer.playState == WMPLib.WMPPlayState.wmppsPaused)
            {
                myPlyer.Ctlcontrols.play();
            }
        }

        private void btnStop_Click(object sender, EventArgs e)  //停止播放
        {
            myPlyer.Ctlcontrols.stop();
        }

        private void btnSlient_Click(object sender, EventArgs e)  //静音
        {
            if (myPlyer.settings.mute == false)
            {
                myPlyer.settings.mute = true;
            }
            else
            {
                myPlyer.settings.mute = false;
            }
        }

        private void btnBack_Click(object sender, EventArgs e)  //快退,声音不对
        {
            if (myPlyer.playState == WMPLib.WMPPlayState.wmppsPlaying)
            {
                myPlyer.Ctlcontrols.fastReverse();
            }
        }

        private void btnForward_Click(object sender, EventArgs e)  //快进,声音不对
        {
            if (myPlyer.playState == WMPLib.WMPPlayState.wmppsPlaying)
            {
                myPlyer.Ctlcontrols.fastForward();
            }
        }

        private void btnPre_Click(object sender, EventArgs e)  //上一曲
        {
            if (listBox1.SelectedIndex != 0)
            {
                myPlyer.Ctlcontrols.previous();
            }
        }

        private void btnNext_Click(object sender, EventArgs e)  //下一曲
        {
            if (listBox1.SelectedIndex != listBox1.Items.Count - 1)
            {
                myPlyer.Ctlcontrols.next();
            }
        }

        private void btnPlay_Click(object sender, EventArgs e)  //双击播放列表中选中的歌曲
        {
            if(listBox1.Items.Count>0&&listBox1.SelectedIndex>=0)
            {
                myPlyer.Ctlcontrols.playItem(myPlyer.currentPlaylist.get_Item(listBox1.SelectedIndex));
            }
        }

        private void btRemove_Click(object sender, EventArgs e)  //将选中的歌曲移出播放列表
        {
            int i = listBox1.SelectedIndex;

            for (int j = 0; j < musicCount; j++)
            {
                if (Path.GetFileName(musicPath[j]) == listBox1.Items[i].ToString())
                {
                    musicPath[j] ="";
                }
            }

            if (listBox1.Items.Count > 0)
            {
                for (int j = 0; j < myPlyer.currentPlaylist.count; j++)
                {
                    if (listBox1.Items[i].ToString() == Path.GetFileName(myPlyer.currentPlaylist.get_Item(j).sourceURL))
                        myPlyer.currentPlaylist.removeItem(myPlyer.currentPlaylist.get_Item(j));
                }
                listBox1.Items.RemoveAt(i);
            }

            if (i == listBox1.Items.Count)
            {
                listBox1.SelectedIndex = listBox1.Items.Count-1;
            }
            else
            {
                listBox1.SelectedIndex = i;
            }
        }

        private void btnDelete_Click(object sender, EventArgs e)  //同上，并删除本地的音乐文件
        {
            if (MessageBox.Show("确定要删除文件吗？", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Information) == DialogResult.Yes)
            {
                int i = listBox1.SelectedIndex;
                string s = myPlyer.currentPlaylist.get_Item(i).sourceURL;

                for (int j = 0; j < musicCount; j++)
                {
                    if (Path.GetFileName(musicPath[j]) == listBox1.Items[i].ToString())
                    {
                        musicPath[j] ="";
                    }
                }

                if (listBox1.Items.Count > 0)
                {
                    for (int j = 0; j < myPlyer.currentPlaylist.count; j++)
                    {
                        if (listBox1.Items[i].ToString() == Path.GetFileName(myPlyer.currentPlaylist.get_Item(j).sourceURL))
                            myPlyer.currentPlaylist.removeItem(myPlyer.currentPlaylist.get_Item(j));
                    }
                    listBox1.Items.RemoveAt(i);
                }

                if (i == listBox1.Items.Count)
                {
                    listBox1.SelectedIndex = listBox1.Items.Count - 1;
                }
                else
                {
                    listBox1.SelectedIndex = i;
                }

                try
                {
                    File.Delete(s);
                }
                catch (Exception)
                {
                    MessageBox.Show("删除文件失败!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                }
            }

        }

        private void delAllToolStripMenuItem_Click(object sender, EventArgs e)  //清空播放列表
        {
            myPlyer.Ctlcontrols.stop();  //先停止播放器
            listBox1.Items.Clear();  //清空listbox
            myPlyer.currentPlaylist.clear();  //清空播放列表

            for (int j = 0; j < musicCount; j++)
            {
                    musicPath[j] = ""; 
            }
        }

        private void Form1_KeyPress(object sender, KeyPressEventArgs e)
        {
            if (char.Equals(e.KeyChar, ' '))
            {
                if (myPlyer.playState == WMPLib.WMPPlayState.wmppsPlaying)
                {
                    myPlyer.Ctlcontrols.pause();
                }
            }
        }

        private void SToolStripMenuItem_Click(object sender, EventArgs e) //顺序播放,默认
        {
            myPlyer.settings.playCount = 1;
            myPlyer.currentPlaylist.clear();

            for(int j=0;j<musicCount;j++)
            {
                if(musicPath[j]!=string.Empty)
                {
                    myPlyer.currentPlaylist.insertItem(myPlyer.currentPlaylist.count,myPlyer.newMedia(musicPath[j]));
                }
            }
           
            myPlyer.settings.setMode("shuffle", false);
            myPlyer.Ctlcontrols.playItem(myPlyer.currentPlaylist.get_Item(0));
        }

        private void ReplayToolStripMenuItem_Click(object sender, EventArgs e)  //单曲循环
        {
            myPlyer.settings.playCount = 1000;
        }

        private void RandomToolStripMenuItem_Click(object sender, EventArgs e)  //随机播放,重新建立当前播放列表
        {
            myPlyer.settings.playCount = 1;
            myPlyer.Ctlcontrols.stop();

            myPlyer.currentPlaylist.clear();

            Random rd = new Random(DateTime.Now.Millisecond);

            for (int i = 0; i < 1000; i++)
            {
                int j = rd.Next(0,musicCount - 1);

                if (musicPath[j] != string.Empty)
                {
                    myPlyer.currentPlaylist.insertItem(myPlyer.currentPlaylist.count, myPlyer.newMedia(musicPath[j]));
                }
            }

            myPlyer.Ctlcontrols.playItem(myPlyer.currentPlaylist.get_Item(0));

        }
    }
}

修复了一个BUG

唯实惟新至诚致志

第 28 楼

得分:0

顶起。。

第 29 楼

得分:0

山东科技大学飘过

第 30 楼

得分:0

支持原创。