C# 窗体播放器

1、文件：主要是提供打开文件夹和打开歌曲功能文件列表：主要是提供打开之前的播放列表、保证现在正在播放的列表，清空现在播放的列表编辑：可以实现上一曲、下一曲、暂停等功能。整个程序还提供右键功能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 MP3 p

2、ublic partial class PLAYER : Form bool bo = true; public PLAYER()/初始界面 InitializeComponent(); comboBox1.SelectedIndex = 0; axWindowsMediaPlayer1.currentPlaylist.clear(); listView1.Items.Clear(); string name = "C:/PlayList.txt" FileInfo file = new FileInfo(name); if (file.Exists) using (Fil

3、eStream fi = new FileStream(name, FileMode.Open) using (StreamReader Reader = new StreamReader(fi) string m = Reader.ReadLine(); while (m != null) WMPLib.IWMPMedia IWM = axWindowsMediaPlayer1.newMedia(m); axWindowsMediaPlayer1.currentPlaylist.appendItem(IWM); axWindowsMediaPlayer1.Ctlcontrols.play()

4、; ListViewItem list = new ListViewItem(); list.Text = (listView1.Items.Count + 1).ToString(); list.SubItems.Add(Path.GetFileName(m); list.SubItems.Add(m); listView1.Items.Add(list); m = Reader.ReadLine(); else huode(); public void huode()/播放同步 if (listView1.Items.Count!=0) string str = axWindowsMedi

5、aPlayer1.currentMedia.sourceURL; for (int i = 0; i < listView1.Items.Count; i+) string sp = listView1.Itemsi.SubItems2.Text; if (sp = str) listView1.Itemsi.Selected = true; listView1.Select(); else listView1.Itemsi.Selected = false; listView1.Select(); else public void openfile()/以打开多少歌曲的方式进行打开 O

6、penFileDialog open = new OpenFileDialog(); open.Multiselect = true; open.Filter = "MP3(*.mp3)|*.mp3|MP4(*.mp4)|*.mp4" open.InitialDirectory = "g:" if (open.ShowDialog() = DialogResult.OK) string st = open.FileNames; foreach (string s in st) int leng = 0; foreach (ListViewItem lis

7、 in listView1.Items) if (s = lis.SubItems2.Text) leng+; if (leng = 0) WMPLib.IWMPMedia media = this.axWindowsMediaPlayer1.newMedia(s); axWindowsMediaPlayer1.currentPlaylist.appendItem(media); int mp = axWindowsMediaPlayer1.currentPlaylist.count; listInfo(mp); axWindowsMediaPlayer1.Ctlcontrols.play()

8、; AddList(); huode(); bo = true; public void openDir()/打开文件夹方式打开歌曲 FolderBrowserDialog folder = new FolderBrowserDialog(); if (folder.ShowDialog() = DialogResult.OK) DirectoryInfo dir = new DirectoryInfo(folder.SelectedPath); FileInfo filein = dir.GetFiles("*.mp3"); if (filein.Length = 0)

9、MessageBox.Show("该文件夹没有mp3格式的文件", "请注意"); else foreach (FileInfo f in filein) int leng = 0; foreach (ListViewItem lis in listView1.Items) if (f.FullName = lis.SubItems2.Text) leng+; if (leng = 0) WMPLib.IWMPMedia media = this.axWindowsMediaPlayer1.newMedia(f.FullName); axWindowsM

10、ediaPlayer1.currentPlaylist.appendItem(media); int m = axWindowsMediaPlayer1.currentPlaylist.count; listInfo(m); axWindowsMediaPlayer1.Ctlcontrols.play(); AddList(); huode(); bo = true; public void listInfo(int m)/想ListView1中添加数据 listView1.Items.Clear(); for (int i = 0; i < m; i+) ListViewItem li

11、st = new ListViewItem(); list.Text = (listView1.Items.Count + 1).ToString(); list.SubItems.Add(axWindowsMediaPlayer1.currentPlaylist.get_Item(i).name); list.SubItems.Add(axWindowsMediaPlayer1.currentPlaylist.get_Item(i).sourceURL); listView1.Items.Add(list); public void show()/模块提示信息 MessageBox.Show

12、("该模块还没有开放"); public void AddList()/添加最后一个播放列表 string name="C:/PlayList.txt" using (FileStream fi = new FileStream(name, FileMode.Create, FileAccess.Write) using (StreamWriter write = new StreamWriter(fi) for (int i = 0; i < listView1.Items.Count; i+) string st = listView1.Ite

13、msi.SubItems2.Text; write.WriteLine(st); private void Close_Click(object sender, EventArgs e)/关闭系统 Close(); private void OpenDic_Click(object sender, EventArgs e)/打开文件 if (listView1.Items.Count != 0) if (MessageBox.Show("你要清空列表里面的歌曲吗", "提示", MessageBoxButtons.YesNo, MessageBoxIco

14、n.Error) = DialogResult.Yes) bo = false; axWindowsMediaPlayer1.currentPlaylist.clear(); listView1.Items.Clear(); openfile(); else bo = false; openfile(); else bo = false; axWindowsMediaPlayer1.currentPlaylist.clear(); openfile(); private void OpenDir_Click(object sender, EventArgs e)/打开文件夹 if (listV

15、iew1.Items.Count != 0) if (MessageBox.Show("你要清空播放列表吗", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Error) = DialogResult.Yes) bo = false; axWindowsMediaPlayer1.currentPlaylist.clear(); listView1.Items.Clear(); openDir(); else bo = false; openDir(); else bo = false; openDir();

16、private void OpenList_Click(object sender, EventArgs e)/打开列表 bo = false; axWindowsMediaPlayer1.currentPlaylist.clear(); listView1.Items.Clear(); OpenFileDialog open=new OpenFileDialog(); open.InitialDirectory="g:" open.Filter="文件列表|*.list" if(open.ShowDialog()=DialogResult.OK) us

17、ing (FileStream fi = new FileStream(open.FileName, FileMode.Open) using (StreamReader Reader = new StreamReader(fi) string line = Reader.ReadLine(); while(line!=null) ListViewItem listit = new ListViewItem(); listit.Text = (listView1.Items.Count + 1).ToString(); listit.SubItems.Add(Path.GetFileName(

18、line); listit.SubItems.Add(line); listView1.Items.Add(listit); line = Reader.ReadLine(); WMPLib.IWMPMedia mp = axWindowsMediaPlayer1.newMedia(line); axWindowsMediaPlayer1.currentPlaylist.appendItem(mp); axWindowsMediaPlayer1.Ctlcontrols.play(); AddList(); bo = true; private void saveList_Click(objec

19、t sender, EventArgs e)/保存文件 if (listView1.Items.Count = 0) MessageBox.Show("播放列表中还没有歌曲"); else bo = false; SaveFileDialog save = new SaveFileDialog(); save.Filter = "文件列表|*.list" if (save.ShowDialog() = DialogResult.OK) using (FileStream fi = new FileStream(save.FileName, FileMod

20、e.Create, FileAccess.Write) using (StreamWriter write = new StreamWriter(fi) for (int i = 0; i < listView1.Items.Count; i+) string st = listView1.Itemsi.SubItems2.Text; write.WriteLine(st); AddList(); bo = true; private void CloseList_Click(object sender, EventArgs e)/清空播放列表 bo = false; if (Messa

21、geBox.Show("你确定要清空列表吗", "提示", MessageBoxButtons.YesNo) = DialogResult.Yes) this.axWindowsMediaPlayer1.currentPlaylist.clear();/清空播放器中的歌曲列表 listView1.Items.Clear(); AddList(); bo = true; private void PlayMp3_Click(object sender, EventArgs e)/播放歌曲 try int m = listView1.Items.Count;

22、 if (m = 0) MessageBox.Show("播放列表中还没有该控件", "提示"); else WMPLib.WMPPlayState wm = axWindowsMediaPlayer1.playState; if (wm != WMPLib.WMPPlayState.wmppsPlaying) axWindowsMediaPlayer1.Ctlcontrols.play(); else MessageBox.Show("当前的歌曲正处于播放状态"); catch (Exception ex) private void

23、 StopMp3_Click(object sender, EventArgs e)/暂停播放 try if (axWindowsMediaPlayer1.currentPlaylist.count = 0) MessageBox.Show("播放列表为空"); else WMPLib.WMPPlayState wm = axWindowsMediaPlayer1.playState; if (wm = WMPLib.WMPPlayState.wmppsPlaying) axWindowsMediaPlayer1.Ctlcontrols.pause(); else Mess

24、ageBox.Show("当前歌曲已经暂停或者停止播放了"); catch (Exception ex) private void Step_Click(object sender, EventArgs e)/停止播放 try if (axWindowsMediaPlayer1.currentPlaylist.count = 0) MessageBox.Show("播放列表为空"); else WMPLib.WMPPlayState wm = axWindowsMediaPlayer1.playState; if (wm = WMPLib.WMPPlay

25、State.wmppsPlaying) axWindowsMediaPlayer1.Ctlcontrols.stop(); else MessageBox.Show("当前歌曲已经暂停或者停止播放了"); catch private void help_Click(object sender, EventArgs e)/帮助窗口 HelpInfo he = new HelpInfo(); he.Show(); private void Up_Click(object sender, EventArgs e)/上一首 axWindowsMediaPlayer1.Ctlcont

26、rols.previous(); huode(); private void Down_Click(object sender, EventArgs e)/下一首 axWindowsMediaPlayer1.Ctlcontrols.next(); huode(); private void listView1_DoubleClick_1(object sender, EventArgs e)/将选择的列表中的歌曲添加到播放列表中去 try if (listView1.Items.Count != 0) int list = listView1.SelectedItems0.Index; WMP

27、Lib.IWMPMedia media = axWindowsMediaPlayer1.currentPlaylist.get_Item(list); axWindowsMediaPlayer1.Ctlcontrols.playItem(media); catch (Exception ex) private void ConOpenAdress_Click(object sender, EventArgs e)/打开列表 try if (listView1.Items.Count = 0) else int inter = listView1.SelectedItems0.Index; if

28、 (inter > listView1.Items.Count) string name = listView1.ItemslistView1.Items.Count.SubItems2.Text; else string st = listView1.SelectedItems0.SubItems2.Text; int str = st.LastIndexOf(''); string stt = st.Substring(0, str); string stfile = st.Substring(str + 2); System.Diagnostics.Process.

29、Start(stt, stfile); catch (Exception ex) private void Saveothre_ButtonClick(object sender, EventArgs e)/文件另存为 FolderBrowserDialog save = new FolderBrowserDialog(); if (save.ShowDialog() = DialogResult.OK) for (int i = 0; i < listView1.Items.Count; i+) string str = listView1.Itemsi.SubItems2.Text;

30、 string st = save.SelectedPath + Path.GetFileName(str); byte btye = new byte1024; int leng = 0; using (FileStream fi = new FileStream(str, FileMode.Open) using (FileStream fil = new FileStream(st, FileMode.Create) while (leng = fi.Read(btye, 0, 1024) != 0) fil.Write(btye, 0, i); /FileInfo fi = new F

31、ileInfo(str); /fi.CopyTo(save.SelectedPath + Path.GetFileName(str), true); save.Dispose(); public void delList()/删除选定歌曲的文件 int intsele = listView1.SelectedItems0.Index; listView1.Items.Remove(listView1.SelectedItems0); WMPLib.IWMPMedia mp3 = axWindowsMediaPlayer1.currentPlaylist.get_Item(intsele); a

32、xWindowsMediaPlayer1.currentPlaylist.removeItem(mp3); listView1.Items.Clear(); for (int i = 0; i < axWindowsMediaPlayer1.currentPlaylist.count; i+) string Str = axWindowsMediaPlayer1.currentPlaylist.get_Item(i).sourceURL; ListViewItem list = new ListViewItem(); list.Text = (listView1.Items.Count + 1).ToString(); list.SubItems.Add(Path.GetFileName(Str); list.SubItems.Add(