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C# winform制作音乐播放器

项目是c#的winform 写的，使用的播放器是基于AxWindowsMediaPlayer。
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

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using WMPLib;
using System.Media;
using System.IO;
using System.Text.RegularExpressions;
using AxWMPLib;
using System.Drawing.Drawing2D;
using CCWin;


namespace KenMusicPlayer
{
public partial class MusicPlayer : Skin_DevExpress
{


public int index = 1;
public int listIndex;
private bool first_in = true; //是否第一次进入歌词区域
private bool showLrc = true;//默认显示歌词
private int imageInd = 0;//播放的图片下标
private List<string> imageList;//播放的图片
private Point closePoint;//关闭按钮的位置
private Size dfSize;//最初的位置


//声音
SoundPlayer player = new SoundPlayer();
Dictionary<string, string> dic = new Dictionary<string, string>();

//播放列表
Dictionary<string, IWMPMedia> playListDict = new Dictionary<string, IWMPMedia>();

List<string> al = new List<string>(); //当前歌词时间表  

IWMPMedia media;

/*
*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
*/
private const int WM_VSCROLL = 0x115;
private const int SB_HORZ = 0;
private const int SB_VERT = 1;
private const int SB_CTL = 2;
private const int SB_BOTH = 3;
private const int SB_LINEUP = 0;
private const int SB_LINELEFT = 0;
private const int SB_LINEDOWN = 1;
private const int SB_LINERIGHT = 1;
private const int SB_PAGEUP = 2;
private const int SB_PAGELEFT = 2;
private const int SB_PAGEDOWN = 3;
private const int SB_PAGERIGHT = 3;
private const int SB_THUMBPOSITION = 4;
private const int SB_THUMBTRACK = 5;
private const int SB_TOP = 6;
private const int SB_LEFT = 6;
private const int SB_BOTTOM = 7;
private const int SB_RIGHT = 7;
private const int SB_ENDSCROLL = 8;
private const int WM_PAINT = 0x000F;


[System.Runtime.InteropServices.DllImport("user32.dll")]
public static extern bool ScrollWindow(IntPtr hWnd, int XAmount, int YAmount, ref Rectangle lpRect, ref Rectangle lpClipRect);

[System.Runtime.InteropServices.DllImport("user32.dll")]
public static extern int SetScrollPos(IntPtr hwnd, int nBar, int nPos, bool bRedraw);

[System.Runtime.InteropServices.DllImport("user32.dll")]
public static extern int SetScrollPos(int nBar, int nPos, bool bRedraw);

[System.Runtime.InteropServices.DllImport("user32.dll")]
public static extern int GetScrollPos(IntPtr hwnd, int nBar);


[System.Runtime.InteropServices.DllImport("user32.dll")]
public static extern bool UpdateWindow(IntPtr hWnd);

[System.Runtime.InteropServices.DllImport("user32.dll")]
public static extern int SendMessage(IntPtr hwnd, int wMsg, int wParam, int lParam);

public void setWord()
{
 
}


public MusicPlayer()
{
 this.StartPosition = FormStartPosition.CenterScreen;//窗口居中显示
 InitializeComponent();
}


private void MusicPlayer_Load(object sender, EventArgs e)
{
 InitLoad();
}


/// <summary>
/// 初始化 加载播放列表 如歌词 背景图 定时器等等
/// </summary>
private void InitLoad()
{
 try
 {
  bool flag = false;
  string folder = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "bgImages");
  DirectoryInfo root = new DirectoryInfo(folder);
  FileInfo[] files = root.GetFiles();
  string fileName;
  for (int i = 0; i < files.Length; i++)
  {
   fileName = files[i].Name.ToLower();
   if (fileName.EndsWith(".png") || fileName.EndsWith(".jpeg") || fileName.EndsWith(".jpg"))
   {
    if (!flag)
    {
     imageList = new List<string>();
     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 (Exception ex)
 {
  Console.WriteLine("错误:" + ex.Message);
 }
}

/// <summary>
/// 提供给透明歌词窗口的定时器调用的
/// </summary>
/// <param name="s"></param>
public void showTmform(bool s)
{
 if (s)
 {
  this.btmForm.Show();
  if (this.first_in)
  {
   this.lrcForm.TopMost = true;
   Point point = 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();
 }
}

/// <summary>
/// 播放时会进入这个事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void WMP_PlayStateChange(object sender, _WMPOCXEvents_PlayStateChangeEvent e)
{
 loadLrc();
}


/// <summary>
/// 拖拽操作完成事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Files_DragDrop(object sender, DragEventArgs e)
{
 try
 {
  string fileName, fileExtension, fileSize, temp;
  FileInfo fi = null;
  ListViewItem lvi = null;
  Array array = (Array)e.Data.GetData(DataFormats.FileDrop);
  Regex regex = new Regex("(\\.mp3|\\.wav|\\.wma)");
  string filePath;
  for (int i = 0; i < array.Length; i++)
  {
   filePath = array.GetValue(i).ToString();
   //属于音乐文件 且列表中不存在
   if (regex.IsMatch(filePath) &&
    !dic.ContainsKey(filePath))
   {
    wmp.Ctlcontrols.stop();
    InsertPlayList(out fileName, out fileExtension, out fileSize, out temp, out fi, out lvi, filePath);
   }
  }

 }
 catch (Exception ex)
 {
  MessageBox.Show(ex.Message, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
 }
}


/// <summary>
/// 插入播放列表 和字典集
/// </summary>
/// <param name="fileName"></param>
/// <param name="fileExtension"></param>
/// <param name="fileSize"></param>
/// <param name="temp"></param>
/// <param name="fi"></param>
/// <param name="lvi"></param>
/// <param name="filePath"></param>
private void InsertPlayList(out string fileName, out string fileExtension, out string fileSize, out string temp, out FileInfo fileInfo, out ListViewItem listViewItem, string filePath)
{
 fileInfo = new FileInfo(filePath);
 temp = filePath.Remove(filePath.LastIndexOf('.'));
 fileName = Path.GetFileNameWithoutExtension(filePath);
 fileExtension = Path.GetExtension(filePath);
 fileSize = (fileInfo.Length / 1024).ToString() + "KB";

 listViewItem = new ListViewItem();
 listViewItem.Text = index++.ToString();
 listViewItem.SubItems.AddRange(new string[] { 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);
}

/// <summary>
/// 文件拖拽进入
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Files_DragEnter(object sender, DragEventArgs e)
{
 if (e.Data.GetDataPresent(DataFormats.FileDrop))
 {
  e.Effect = DragDropEffects.Link;
 }
 else
 {
  e.Effect = DragDropEffects.None;
 }
}

/// <summary>
/// 导入文件
/// </summary>
private void tsmiLoading_Click(object sender, EventArgs e)
{
 string fileName, fileExtension, fileSize, temp;
 FileInfo fi = null;
 ListViewItem lvi = 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 (string filePath in openFileDialog1.FileNames)
  {
   if (!dic.ContainsKey(filePath))
   {
    InsertPlayList(out fileName, out fileExtension, out fileSize, out temp, out fi, out lvi, filePath);
   }
  }
 }
}

/// <summary>
/// 清除列表
/// </summary>
private void ListViewClear_Click(object sender, EventArgs e)
{
 lvDetail.Items.Clear();
}

/// <summary>
/// 播放
/// </summary>
private void tsmiPlayer_Click(object sender, EventArgs e)
{
 wmp.Ctlcontrols.play();
}

/// <summary>
/// 暂停
/// </summary>
private void tsmiWaiting_Click(object sender, EventArgs e)
{
 wmp.Ctlcontrols.pause();
}

/// <summary>
/// 停止
/// </summary>
private void tsmiStop_Click(object sender, EventArgs e)
{
 wmp.Ctlcontrols.stop();
}

/// <summary>
/// 退出
/// </summary>
private void tsmiExit_Click(object sender, EventArgs e)
{
 Application.Exit();
}

/// <summary>
/// 双击某项播放
/// </summary>
private void lvDetail_DoubleClick(object sender, EventArgs e)
{
 if (lvDetail.SelectedItems.Count > 0)
 {
  wmp.currentMedia = wmp.currentPlaylist.Item[int.Parse(lvDetail.SelectedItems[0].Text) - 1];
 }
}

/// <summary>
/// 循环播放
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void tsmiXunHuan_Click(object sender, EventArgs e)
{
 //点击项
 ToolStripMenuItem currentItem = (ToolStripMenuItem)sender;

 ToolStripItemCollection items = this.tsmiSet.DropDownItems;

 ToolStripMenuItem item;
 for (int i = 0; i < items.Count; i++)
 {

  item = (ToolStripMenuItem)items[i];
  item.Checked = false;
  if (item.Name == currentItem.Name)
  {
   item.Checked = true;
  }
 }

 wmp.settings.setMode("loop", true);
}

//顺序
private void tsmiDanQu_Click(object sender, EventArgs e)
{
 IWMPMedia currentMedia = wmp.currentMedia;
 //点击项
 ToolStripMenuItem currentItem = (ToolStripMenuItem)sender;

 ToolStripItemCollection items = this.tsmiSet.DropDownItems;

 ToolStripMenuItem item;
 for (int i = 0; i < items.Count; i++)
 {

  item = (ToolStripMenuItem)items[i];
  item.Checked = false;
  if (item.Name == currentItem.Name)
  {
   item.Checked = true;
  }
 }
 //顺序播放
 wmp.settings.setMode("shuffle", false);
}


/// <summary>
/// 图片宽高设置 
/// </summary>
/// <param name="imgToResize"></param>
/// <param name="size"></param>
/// <returns></returns>
public static Image ResizeImage(Image imgToResize, Size size)
{
 //获取图片宽度
 int sourceWidth = imgToResize.Width;
 //获取图片高度
 int sourceHeight = imgToResize.Height;

 float nPercent = 0;
 float nPercentW = 0;
 float nPercentH = 0;
 //计算宽度的缩放比例
 nPercentW = ((float)size.Width / (float)sourceWidth);
 //计算高度的缩放比例
 nPercentH = ((float)size.Height / (float)sourceHeight);

 if (nPercentH < nPercentW)
  nPercent = nPercentH;
 else
  nPercent = nPercentW;
 //期望的宽度
 int destWidth = (int)(sourceWidth * nPercent);
 //期望的高度
 int destHeight = (int)(sourceHeight * nPercent);

 Bitmap b = new Bitmap(destWidth, destHeight);
 Graphics g = Graphics.FromImage((System.Drawing.Image)b);
 g.InterpolationMode = InterpolationMode.HighQualityBicubic;
 //绘制图像
 g.DrawImage(imgToResize, 0, 0, destWidth, destHeight);
 g.Dispose();
 return (System.Drawing.Image)b;
}


private void playerType_SelectedIndexChanged(object sender, EventArgs e)
{
 if (playerType.Text == "顺序播放")
 {
  //顺序播放
  wmp.settings.setMode("shuffle", false);
 }
 else if (playerType.Text == "循环播放")
 {
  wmp.settings.setMode("loop", true);
 }
 else if (playerType.Text == "随机播放")
 {
  //顺序播放
  wmp.settings.setMode("shuffle", true);
 }

}


/// <summary>
/// 定时器执行的方法，每隔1秒执行一次 歌词逐行显示
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ShowLineLrc(object sender, EventArgs e)
{
 this.label1.Text = this.wmp.Ctlcontrols.currentPositionString;

 if (this.lrcForm == null)
 {
  this.lrcForm = new TMForm();

  Point pos = this.Location;
  pos.Y = lrcForm.Location.Y + lrcForm.Height;
  this.Location = pos;

  this.btmForm = new BTMForm();
  MusicPlayer mainForm = (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;
 }


 string durationString = this.wmp.currentMedia.durationString;
 int trackBarValue = 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")
 {
  int pos = al.IndexOf(trackBarValue.ToString());
  bool isAr = this.richTextBox1.Text.Contains("歌手:");
  bool isTi = this.richTextBox1.Text.Contains("歌名:");


  if (pos >= 0)
  {
   int n = isAr ? 1 : 0;
   int m = isTi ? 1 : 0;

   int height = 28 * (this.al.Count + m + n);
   int max = height - this.richTextBox1.Height;


   this.richTextBox1.SelectAll();
   this.richTextBox1.SelectionColor = Color.Black;
   this.richTextBox1.SelectionLength = 0;/**/

   int l = 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)
   {
    int start = 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)
   {
    string l1 = this.richTextBox1.Lines[pos + m + n];
    string l2;
    if ((pos + m + n) < this.richTextBox1.Lines.Length - 1)
    {
     l2 = this.richTextBox1.Lines[pos + m + n + 1];
    }
    else
    {
     l2 = "。。。。。";
    }

    this.lrcForm.setLrc(l1, l2, pos);
    //this.lrcForm.setLrc(ArrayList al,);

   }

  }
 }
 //this.Text = this.trackBar1.Value.ToString();
 /*if (trackBarValue >= (this.trackBar1.Maximum - 2))
 {
  this.PlayModeChange();
 }*/
}

/// <summary>
/// 载入歌词
/// </summary>
/// <param name="lrc_filename">歌词路径名</param>
public void loadLrc()
{

 if (this.wmp.playState == WMPPlayState.wmppsPlaying)
 {

  IWMPMedia currentMedia = wmp.currentMedia;
  string fullPath = currentMedia.sourceURL;
  string geciPath = Path.Combine(Path.GetDirectoryName(fullPath), Path.GetFileNameWithoutExtension(fullPath) + ".lrc");

  //播放哪个资源 列表需选中
  ListView.ListViewItemCollection listViewItems = lvDetail.Items;
  lvDetail.FullRowSelect = true;
  for (int i = 0; i < listViewItems.Count; i++)
  {
   listViewItems[i].Checked = false;
   listViewItems[i].Selected = false;
   listViewItems[i].BackColor = Color.White;
   if (listViewItems[i].SubItems[4].Text == fullPath)
   {
    listViewItems[i].Checked = true;
    listViewItems[i].Selected = true;
    listViewItems[i].BackColor = Color.LightBlue;
   }
  }

  if (!File.Exists(geciPath))
  {
   this.richTextBox1.Text = "歌词文件内容为空";
   return;
  }


  using (StreamReader sr = new StreamReader(new FileStream(geciPath, FileMode.Open), Encoding.Default))
  {
   string tempLrc = "";
   while (!sr.EndOfStream)
   {
    tempLrc = sr.ReadToEnd();
   }

   if (tempLrc.Trim() == "")
   {
    this.richTextBox1.Text = "歌词文件内容为空";
    return;
   }

   tempLrc = tempLrc.Trim();
   Regex rg = new Regex("\r*\n*\\[ver:(.*)\\]\r*\n*");
   tempLrc = rg.Replace(tempLrc, "");
   rg = new Regex("\r*\n*\\[al:(.*)\\]\r*\n*");
   tempLrc = rg.Replace(tempLrc, "");
   rg = new Regex("\r*\n*\\[by:(.*)\\]\r*\n*");
   tempLrc = rg.Replace(tempLrc, "");
   rg = new Regex("\r*\n*\\[offset:(.*)\\]\r*\n*");
   tempLrc = rg.Replace(tempLrc, "");
   rg = new Regex("\r*\n*\\[ar:(.*)\\]\r*\n*");
   Match mtch;
   mtch = rg.Match(tempLrc);
   tempLrc = rg.Replace(tempLrc, "\n歌手:" + mtch.Groups[1].Value + "\n");
   rg = new Regex("\r*\n*\\[ti:(.+?)\\]\r*\n*"); //这里注意贪婪匹配问题.+?
   mtch = rg.Match(tempLrc);
   tempLrc = rg.Replace(tempLrc, "\n歌名:" + mtch.Groups[1].Value + "\n");
   rg = new Regex("\r*\n*\\[[0-9][0-9]:[0-9][0-9].[0-9][0-9]\\]");
   MatchCollection mc = rg.Matches(tempLrc);
   al.Clear();

   foreach (Match m in mc)
   {
    string temp = m.Groups[0].Value;
    //this.Text += temp + "+";      
    string mi = temp.Substring(temp.IndexOf('[') + 1, 2);
    string se = temp.Substring(temp.IndexOf(':') + 1, 2);
    string ms = temp.Substring(temp.IndexOf('.') + 1, 2); //这是毫秒，其实我只精确到秒，毫秒后面并没有用
                  //this.Text += mi + ":" + se + "+";
    string time = Convert.ToInt32(mi) * 60 + Convert.ToInt32(se) + ""; //这里并没有添加毫秒
    al.Add(time);
   }

   tempLrc = rg.Replace(tempLrc, "\n");
   char[] remove = { '\r', '\n', ' ' };
   this.richTextBox1.Text = tempLrc.TrimStart(remove);
   this.timer1.Interval = 1000;
   this.timer1.Tick += ShowLineLrc;
   this.timer1.Start();
  }
 }

}

private void wmp_Enter(object sender, EventArgs e)
{
 loadLrc();//点击播放
}



/// <summary>
/// 删除选中的文件 并停止播放
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void skinButton2_Click(object sender, EventArgs e)
{
 try
 {
  ListView.SelectedIndexCollection indexes = this.lvDetail.SelectedIndices;
  if (indexes.Count > 0)
  {
   int index = indexes[0];
   string path = this.lvDetail.Items[index].SubItems[4].Text;
   IWMPPlaylist iWMPPlaylist = 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 (Exception ex)
 {
  MessageBox.Show("操作失败！\n" + ex.Message, "提示", MessageBoxButtons.OK,
   MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1);

 }
}

/// <summary>
/// 列表鼠标双击事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void lvDetail_MouseDoubleClick(object sender, MouseEventArgs e)
{
 try
 {
  ListView.SelectedIndexCollection indexes = this.lvDetail.SelectedIndices;
  if (indexes.Count > 0)
  {
   int index = indexes[0];
   string path = 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 (Exception ex)
 {
  MessageBox.Show("操作失败！\n" + ex.Message, "提示", MessageBoxButtons.OK,
   MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1);

 }
}

/// <summary>
/// 字体改变
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void skinComboBoxFontName_SelectedIndexChanged(object sender, EventArgs e)
{
 if (this.lrcForm != null)
 {
  this.lrcForm.ChangeLabelFont(this.skinComboBoxFontName.SelectedItem.ToString(), this.skinComboBoxFontSize.SelectedItem.ToString());

 }
}

/// <summary>
/// 字体大小改变
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void skinComboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
 if (this.lrcForm != null)
 {
  this.lrcForm.ChangeLabelFont(this.skinComboBoxFontName.SelectedItem.ToString(), this.skinComboBoxFontSize.SelectedItem.ToString());

 }
}

/// <summary>
/// 歌词是否显示
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void skinButton5_Click(object sender, EventArgs e)
{
 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();
 }
  
}

/// <summary>
/// 背景图片切换
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void timerImgs_Tick(object sender, EventArgs e)
{
 if (imageInd <= imageList.Count - 2)
 {
  imageInd++;
  this.pictureBox1.Image.Dispose();
  this.pictureBox1.Image = Image.FromFile(imageList[imageInd]);
 }
 else
 {
  imageInd=0;
 }
}


/// <summary>
/// 粘贴音乐到播放列表
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void lvDetail_KeyDown(object sender, KeyEventArgs e)
{
 System.Collections.Specialized.StringCollection stringCollection = Clipboard.GetFileDropList();
 if (stringCollection != null)
 {
  string fileName, fileExtension, fileSize, temp;
  FileInfo fi = null;
  ListViewItem lvi = null;
  foreach (var item in stringCollection)
  {
   if ((item.ToLower().EndsWith(".mp3") ||
    item.ToLower().EndsWith(".wav") ||
    item.ToLower().EndsWith(".wma")) && !dic.ContainsKey(item) )
   {
    InsertPlayList(out fileName, out fileExtension, out fileSize, out temp, out fi, out lvi, item);
   }
  }
 }
}


//选择皮肤
private void ComboBoxSkinSelect_SelectedIndexChanged(object sender, EventArgs e)
{
 string bgColor = 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());
 }
}

/// <summary>
/// 退出
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void skinButtonClose_Click(object sender, EventArgs e)
{
 //this.Close();
 Application.Exit();
}

private void MusicPlayer_Resize(object sender, EventArgs e)
{
 try
 {
  Size size = this.Size;
  int x = (size.Width - dfSize.Width) + closePoint.X;
  int y = closePoint.Y;//(size.Height - dfSize.Height) + closePoint.Y;
  Point point = new Point(x, y);
  this.skinButtonClose.Location = point;
 }
 catch (Exception ex)
 {
  Console.WriteLine("异常:" + ex.Message);
 }

}


/// <summary>
/// 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
/// </summary>
/// <param name="pos"></param>
public void moveTmform(Point pos)
{
 this.btmForm.Location = pos;
}
}
}
源码地址：https://gitee.com/ten-ken/mus...
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