怎么在c#中使用winform制作一个音乐播放器
作者
这篇文章将为大家详细讲解有关怎么在c#中使用winform制作一个音乐播放器，文章内容质量较高，因此小编分享给大家做个参考，希望大家阅读完这篇文章后对相关知识有一定的了解。
AxWindowsMediaPlayer的方法
1 首先新建一个页面 如图所示： 图片左侧是列表 使用listview 右侧是背景图片。图片框框的地方是后面可以实现的，+和-按钮分别代表添加文件和删除文件 还有就是控制播放的顺序。下面的分别是修改歌词的字体 和展示/隐藏
2 新建一个透明的歌词页面[窗体]
3 新建一个半透明的页面[窗体]
4 业务代码
usingSystem;
usingSystem.Collections.Generic;
usingSystem.ComponentModel;
usingSystem.Data;
usingSystem.Drawing;
usingSystem.Text;
usingSystem.Windows.Forms;
usingWMPLib;
usingSystem.Media;
usingSystem.IO;
usingSystem.Text.RegularExpressions;
usingAxWMPLib;
usingSystem.Drawing.Drawing2D;
usingCCWin;
namespaceKenMusicPlayer
{
publicpartialclassMusicPlayer:Skin_DevExpress
{
publicintindex=1;
publicintlistIndex;
privateboolfirst_in=true;//是否第一次进入歌词区域
privateboolshowLrc=true;//默认显示歌词
privateintimageInd=0;//播放的图片下标
privateListimageList;//播放的图片
privatePointclosePoint;//关闭按钮的位置
privateSizedfSize;//最初的位置
//声音
SoundPlayerplayer=newSoundPlayer();
Dictionarydic=newDictionary();
//播放列表
DictionaryplayListDict=newDictionary();
Listal=newList();//当前歌词时间表
IWMPMediamedia;
/*
*下面这一大段API调用，主要是用来设置歌词窗口的滚动条的
*但其实后面，我并没有怎么用到，只是在将滚动条滚动到底部时，用了一下
*/
privateconstintWM_VSCROLL=0x115;
privateconstintSB_HORZ=0;
privateconstintSB_VERT=1;
privateconstintSB_CTL=2;
privateconstintSB_BOTH=3;
privateconstintSB_LINEUP=0;
privateconstintSB_LINELEFT=0;
privateconstintSB_LINEDOWN=1;
privateconstintSB_LINERIGHT=1;
privateconstintSB_PAGEUP=2;
privateconstintSB_PAGELEFT=2;
privateconstintSB_PAGEDOWN=3;
privateconstintSB_PAGERIGHT=3;
privateconstintSB_THUMBPOSITION=4;
privateconstintSB_THUMBTRACK=5;
privateconstintSB_TOP=6;
privateconstintSB_LEFT=6;
privateconstintSB_BOTTOM=7;
privateconstintSB_RIGHT=7;
privateconstintSB_ENDSCROLL=8;
privateconstintWM_PAINT=0x000F;
[System.Runtime.InteropServices.DllImport("user32.dll")]
publicstaticexternboolScrollWindow(IntPtrhWnd,intXAmount,intYAmount,refRectanglelpRect,refRectanglelpClipRect);
[System.Runtime.InteropServices.DllImport("user32.dll")]
publicstaticexternintSetScrollPos(IntPtrhwnd,intnBar,intnPos,boolbRedraw);
[System.Runtime.InteropServices.DllImport("user32.dll")]
publicstaticexternintSetScrollPos(intnBar,intnPos,boolbRedraw);
[System.Runtime.InteropServices.DllImport("user32.dll")]
publicstaticexternintGetScrollPos(IntPtrhwnd,intnBar);
[System.Runtime.InteropServices.DllImport("user32.dll")]
publicstaticexternboolUpdateWindow(IntPtrhWnd);
[System.Runtime.InteropServices.DllImport("user32.dll")]
publicstaticexternintSendMessage(IntPtrhwnd,intwMsg,intwParam,intlParam);
publicvoidsetWord()
{
}
publicMusicPlayer()
{
this.StartPosition=FormStartPosition.CenterScreen;//窗口居中显示
InitializeComponent();
}
privatevoidMusicPlayer_Load(objectsender,EventArgse)
{
InitLoad();
}
///
///初始化加载播放列表如歌词背景图定时器等等
///
privatevoidInitLoad()
{
try
{
boolflag=false;
stringfolder=Path.Combine(AppDomain.CurrentDomain.BaseDirectory,"bgImages");
DirectoryInforoot=newDirectoryInfo(folder);
FileInfo[]files=root.GetFiles();
stringfileName;
for(inti=0;i();
this.pictureBox1.Image=Image.FromFile(files[i].FullName);
}
imageList.Add(files[i].FullName);
flag=true;
}
}
playerType.Text=playerType.Items[0].ToString();//默认第一个
closePoint=this.skinButtonClose.Location;
dfSize=this.Size;
richTextBox1.BackColor=this.TransparencyKey;
skinComboBoxFontName.Text=skinComboBoxFontName.Items[0].ToString();//默认第一个
skinComboBoxFontSize.Text=skinComboBoxFontSize.Items[0].ToString();//默认第一个
ComboBoxSkinSelect.Text=ComboBoxSkinSelect.Items[0].ToString();//默认第一个
//this.BackPalace=Image.FromFile(ComboBoxSkinSelect.Items[0].ToString());//默认第一个
lvDetail.AllowDrop=true;
lvDetail.View=View.Details;
lvDetail.DragEnter+=Files_DragEnter;//对象拖拽事件
lvDetail.DragDrop+=Files_DragDrop;//拖拽操作完成事件
//wmp.OpenStateChange+=WMP_OpenStateChange;
wmp.PlayStateChange+=WMP_PlayStateChange;
timerImgs.Start();
}
catch(Exceptionex)
{
Console.WriteLine("错误:"+ex.Message);
}
}
///
///提供给透明歌词窗口的定时器调用的
///
///
publicvoidshowTmform(bools)
{
if(s)
{
this.btmForm.Show();
if(this.first_in)
{
this.lrcForm.TopMost=true;
Pointpoint=this.Location;
point.Y=point.Y+this.Height;
this.lrcForm.Location=point;
this.btmForm.Location=point;
this.lrcForm.Width=this.Width;
this.btmForm.Width=this.Width;
this.first_in=false;
}
}
else
{
this.first_in=true;
this.btmForm.Hide();
}
}
///
///播放时会进入这个事件
///
///
///
privatevoidWMP_PlayStateChange(objectsender,_WMPOCXEvents_PlayStateChangeEvente)
{
loadLrc();
}
///
///拖拽操作完成事件
///
///
///
privatevoidFiles_DragDrop(objectsender,DragEventArgse)
{
try
{
stringfileName,fileExtension,fileSize,temp;
FileInfofi=null;
ListViewItemlvi=null;
Arrayarray=(Array)e.Data.GetData(DataFormats.FileDrop);
Regexregex=newRegex("(\\.mp3|\\.wav|\\.wma)");
stringfilePath;
for(inti=0;i
///插入播放列表和字典集
///
///
///
///
///
///
///
///
privatevoidInsertPlayList(outstringfileName,outstringfileExtension,outstringfileSize,outstringtemp,outFileInfofileInfo,outListViewItemlistViewItem,stringfilePath)
{
fileInfo=newFileInfo(filePath);
temp=filePath.Remove(filePath.LastIndexOf('.'));
fileName=Path.GetFileNameWithoutExtension(filePath);
fileExtension=Path.GetExtension(filePath);
fileSize=(fileInfo.Length/1024).ToString()+"KB";
listViewItem=newListViewItem();
listViewItem.Text=index++.ToString();
listViewItem.SubItems.AddRange(newstring[]{fileName,fileExtension,fileSize,filePath});
lvDetail.Items.Add(listViewItem);
//添加到播放列表
media=wmp.newMedia(filePath);
//listIndex++,
//wmp.currentPlaylist.insertItem(media);
wmp.currentPlaylist.appendItem(media);
playListDict.Add(filePath,media);
//杜绝重复项
dic.Add(filePath,fileName);
}
///
///文件拖拽进入
///
///
///
privatevoidFiles_DragEnter(objectsender,DragEventArgse)
{
if(e.Data.GetDataPresent(DataFormats.FileDrop))
{
e.Effect=DragDropEffects.Link;
}
else
{
e.Effect=DragDropEffects.None;
}
}
///
///导入文件
///
privatevoidtsmiLoading_Click(objectsender,EventArgse)
{
stringfileName,fileExtension,fileSize,temp;
FileInfofi=null;
ListViewItemlvi=null;
openFileDialog1.Multiselect=true;
openFileDialog1.Filter="mp3文件(*.mp3)|*.mp3|wav文件(*.wav)|*.wav|wma文件(*.wma)|*.wma";
if(openFileDialog1.ShowDialog()==DialogResult.OK)
{
//顺序播放
wmp.settings.setMode("shuffle",false);
foreach(stringfilePathinopenFileDialog1.FileNames)
{
if(!dic.ContainsKey(filePath))
{
InsertPlayList(outfileName,outfileExtension,outfileSize,outtemp,outfi,outlvi,filePath);
}
}
}
}
///
///清除列表
///
privatevoidListViewClear_Click(objectsender,EventArgse)
{
lvDetail.Items.Clear();
}
///
///播放
///
privatevoidtsmiPlayer_Click(objectsender,EventArgse)
{
wmp.Ctlcontrols.play();
}
///
///暂停
///
privatevoidtsmiWaiting_Click(objectsender,EventArgse)
{
wmp.Ctlcontrols.pause();
}
///
///停止
///
privatevoidtsmiStop_Click(objectsender,EventArgse)
{
wmp.Ctlcontrols.stop();
}
///
///退出
///
privatevoidtsmiExit_Click(objectsender,EventArgse)
{
Application.Exit();
}
///
///双击某项播放
///
privatevoidlvDetail_DoubleClick(objectsender,EventArgse)
{
if(lvDetail.SelectedItems.Count>0)
{
wmp.currentMedia=wmp.currentPlaylist.Item[int.Parse(lvDetail.SelectedItems[0].Text)-1];
}
}
///
///循环播放
///
///
///
privatevoidtsmiXunHuan_Click(objectsender,EventArgse)
{
//点击项
ToolStripMenuItemcurrentItem=(ToolStripMenuItem)sender;
ToolStripItemCollectionitems=this.tsmiSet.DropDownItems;
ToolStripMenuItemitem;
for(inti=0;i
///图片宽高设置
///
///
///
///
///定时器执行的方法，每隔1秒执行一次歌词逐行显示
///
///
///
privatevoidShowLineLrc(objectsender,EventArgse)
{
this.label1.Text=this.wmp.Ctlcontrols.currentPositionString;
if(this.lrcForm==null)
{
this.lrcForm=newTMForm();
Pointpos=this.Location;
pos.Y=lrcForm.Location.Y+lrcForm.Height;
this.Location=pos;
this.btmForm=newBTMForm();
MusicPlayermainForm=(MusicPlayer)this.Owner;
btmForm.Location=pos;
this.lrcForm.Owner=this;
this.btmForm.Owner=this;
this.btmForm.Hide();
this.lrcForm.Show();
}
if(this.wmp.currentMedia==null)
{
this.richTextBox1.Text="";
return;
}
stringdurationString=this.wmp.currentMedia.durationString;
inttrackBarValue=Convert.ToInt32(this.wmp.Ctlcontrols.currentPosition);
//this.trackBar1.Maximum=Convert.ToInt32(this.wmp.currentMedia.duration);
//this.trackBar1.Value=Convert.ToInt32(this.wmp.Ctlcontrols.currentPosition);
if(this.richTextBox1.Text!="歌词文件不存在"&&this.richTextBox1.Text!="歌词文件内容为空")
{
intpos=al.IndexOf(trackBarValue.ToString());
boolisAr=this.richTextBox1.Text.Contains("歌手:");
boolisTi=this.richTextBox1.Text.Contains("歌名:");
if(pos>=0)
{
intn=isAr?1:0;
intm=isTi?1:0;
intheight=28*(this.al.Count+m+n);
intmax=height-this.richTextBox1.Height;
this.richTextBox1.SelectAll();
this.richTextBox1.SelectionColor=Color.Black;
this.richTextBox1.SelectionLength=0;/**/
intl=this.richTextBox1.Lines[pos+m+n].Length;
this.richTextBox1.Select(this.richTextBox1.GetFirstCharIndexFromLine(pos+m+n),l);
this.richTextBox1.SelectionColor=Color.OrangeRed;
this.richTextBox1.SelectionLength=0;
//this.Text=GetScrollPos(this.richTextBox1.Handle,SB_VERT).ToString()+"-"+al.Count+"-"+this.richTextBox1.Height;
if((pos+m+n)*28<=max)
{
intstart=this.richTextBox1.GetFirstCharIndexFromLine(pos+m+n);
this.richTextBox1.SelectionStart=start;
this.richTextBox1.ScrollToCaret();
}
else
{
//this.richTextBox1.Focus();
SendMessage(this.richTextBox1.Handle,WM_VSCROLL,SB_BOTTOM,0);
UpdateWindow(this.richTextBox1.Handle);
//this.richTextBox1.SelectionStart=this.richTextBox1.Text.Length;
//this.richTextBox1.ScrollToCaret();
}
if(this.lrcForm!=null)
{
stringl1=this.richTextBox1.Lines[pos+m+n];
stringl2;
if((pos+m+n)=(this.trackBar1.Maximum-2))
{
this.PlayModeChange();
}*/
}
///
///载入歌词
///
///歌词路径名
publicvoidloadLrc()
{
if(this.wmp.playState==WMPPlayState.wmppsPlaying)
{
IWMPMediacurrentMedia=wmp.currentMedia;
stringfullPath=currentMedia.sourceURL;
stringgeciPath=Path.Combine(Path.GetDirectoryName(fullPath),Path.GetFileNameWithoutExtension(fullPath)+".lrc");
//播放哪个资源列表需选中
ListView.ListViewItemCollectionlistViewItems=lvDetail.Items;
lvDetail.FullRowSelect=true;
for(inti=0;i
///删除选中的文件并停止播放
///
///
///
privatevoidskinButton2_Click(objectsender,EventArgse)
{
try
{
ListView.SelectedIndexCollectionindexes=this.lvDetail.SelectedIndices;
if(indexes.Count>0)
{
intindex=indexes[0];
stringpath=this.lvDetail.Items[index].SubItems[4].Text;
IWMPPlaylistiWMPPlaylist=wmp.currentPlaylist;
//先移除播放列表再移除listview列表
wmp.currentPlaylist.removeItem(playListDict[path]);
playListDict.Remove(path);
this.lvDetail.Items[index].Remove();
dic.Remove(path);
wmp.Ctlcontrols.stop();
}
}
catch(Exceptionex)
{
MessageBox.Show("操作失败！\n"+ex.Message,"提示",MessageBoxButtons.OK,
MessageBoxIcon.Exclamation,MessageBoxDefaultButton.Button1);
}
}
///
///列表鼠标双击事件
///
///
///
privatevoidlvDetail_MouseDoubleClick(objectsender,MouseEventArgse)
{
try
{
ListView.SelectedIndexCollectionindexes=this.lvDetail.SelectedIndices;
if(indexes.Count>0)
{
intindex=indexes[0];
stringpath=this.lvDetail.Items[index].SubItems[4].Text;
wmp.Ctlcontrols.playItem(playListDict[path]);
//wmp.URL=path;//这种方式会失去播放列表【不是肉眼可见的listview列表】
wmp.Ctlcontrols.stop();
wmp.Ctlcontrols.play();
}
}
catch(Exceptionex)
{
MessageBox.Show("操作失败！\n"+ex.Message,"提示",MessageBoxButtons.OK,
MessageBoxIcon.Exclamation,MessageBoxDefaultButton.Button1);
}
}
///
///字体改变
///
///
///
privatevoidskinComboBoxFontName_SelectedIndexChanged(objectsender,EventArgse)
{
if(this.lrcForm!=null)
{
this.lrcForm.ChangeLabelFont(this.skinComboBoxFontName.SelectedItem.ToString(),this.skinComboBoxFontSize.SelectedItem.ToString());
}
}
///
///字体大小改变
///
///
///
privatevoidskinComboBox1_SelectedIndexChanged(objectsender,EventArgse)
{
if(this.lrcForm!=null)
{
this.lrcForm.ChangeLabelFont(this.skinComboBoxFontName.SelectedItem.ToString(),this.skinComboBoxFontSize.SelectedItem.ToString());
}
}
///
///歌词是否显示
///
///
///
privatevoidskinButton5_Click(objectsender,EventArgse)
{
if(this.lrcForm==null)
{
return;
}
this.showLrc=!this.showLrc;
this.skinButton5.Text=this.showLrc?"关闭":"显示";
if(this.showLrc)
{
this.btmForm.Show();
this.lrcForm.Show();
}
else
{
this.btmForm.Hide();
this.lrcForm.Hide();
}
}
///
///背景图片切换
///
///
///
privatevoidtimerImgs_Tick(objectsender,EventArgse)
{
if(imageInd<=imageList.Count-2)
{
imageInd++;
this.pictureBox1.Image.Dispose();
this.pictureBox1.Image=Image.FromFile(imageList[imageInd]);
}
else
{
imageInd=0;
}
}
///
///粘贴音乐到播放列表
///
///
///
privatevoidlvDetail_KeyDown(objectsender,KeyEventArgse)
{
System.Collections.Specialized.StringCollectionstringCollection=Clipboard.GetFileDropList();
if(stringCollection!=null)
{
stringfileName,fileExtension,fileSize,temp;
FileInfofi=null;
ListViewItemlvi=null;
foreach(variteminstringCollection)
{
if((item.ToLower().EndsWith(".mp3")||
item.ToLower().EndsWith(".wav")||
item.ToLower().EndsWith(".wma"))&&!dic.ContainsKey(item))
{
InsertPlayList(outfileName,outfileExtension,outfileSize,outtemp,outfi,outlvi,item);
}
}
}
}
//选择皮肤
privatevoidComboBoxSkinSelect_SelectedIndexChanged(objectsender,EventArgse)
{
stringbgColor=ComboBoxSkinSelect.SelectedItem.ToString();
if(!string.IsNullOrEmpty(ComboBoxSkinSelect.SelectedItem.ToString()))
{
switch(bgColor)
{
case"渐变黑":
this.BorderPalace=kenMusicPlayer.Properties.Resources.bg_black;
break;
case"天蓝色":
this.BorderPalace=kenMusicPlayer.Properties.Resources.bg_light_blue;
break;
case"墨绿色":
this.BorderPalace=kenMusicPlayer.Properties.Resources.bg_green;
break;
case"蓝色":
this.BorderPalace=kenMusicPlayer.Properties.Resources.bg_s_blue;
break;
case"浅灰色":
this.BorderPalace=kenMusicPlayer.Properties.Resources.bg_grey;
break;
case"亮色":
this.BorderPalace=kenMusicPlayer.Properties.Resources.bg_light;
break;
default:
this.BorderPalace=kenMusicPlayer.Properties.Resources.bg_black;
break;
}
/*this.UpdateStyles();
this.Update();*/
//this.BackPalace=Image.FromFile(ComboBoxSkinSelect.SelectedItem.ToString());
}
}
///
///退出
///
///
///
privatevoidskinButtonClose_Click(objectsender,EventArgse)
{
//this.Close();
Application.Exit();
}
privatevoidMusicPlayer_Resize(objectsender,EventArgse)
{
try
{
Sizesize=this.Size;
intx=(size.Width-dfSize.Width)+closePoint.X;
inty=closePoint.Y;//(size.Height-dfSize.Height)+closePoint.Y;
Pointpoint=newPoint(x,y);
this.skinButtonClose.Location=point;
}
catch(Exceptionex)
{
Console.WriteLine("异常:"+ex.Message);
}
}
///
///改方法也是提供给透明歌词窗口用的，用来修改半透明窗体的位置，是透明歌词窗口和半透明窗体始终重合
///
///
publicvoidmoveTmform(Pointpos)
{
this.btmForm.Location=pos;
}
}
} 关于怎么在c#中使用winform制作一个音乐播放器就分享到这里了，希望以上内容可以对大家有一定的帮助，可以学到更多知识。如果觉得文章不错，可以把它分享出去让更多的人看到。
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