功能齐全界面漂亮的c#音乐播放器

//精简模式前端显示





//程序LOGO




//XML播放列表






//系统托盘最小化显示






//查找功能






源码地址：http://wuyidexinsheng.download.csdn.net/

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Media;
using System.Xml;

namespace StarMusicPlayer
{
public partial class FormMain : Form
{
WMPLib.WindowsMediaPlayerClass MediaPlayer;
string xmlMediaListPath = System.Environment.CurrentDirectory+"//MediaList.xml";//MediaList.xml播放列表的存取位置
Point mousePoint;//按住标题移动窗体时，mousePoint记录鼠标按下时的位置
bool FormShowState;//窗体显示状态false为正常true为最小化
int screens = 0;//播放列表的显示屏数
string playMode = "随机播放";//播放模式
public FormMain()
{
InitializeComponent();
this.ShowInTaskbar = false;
MediaPlayer = new WMPLib.WindowsMediaPlayerClass();
loadMediaList(xmlMediaListPath);
//MediaPlayer.settings.setMode("loop", true);
for (int i = 0; i < listView.Items.Count; i++)
{
if (System.IO.File.Exists(listView.Items[0].SubItems[3].Text))
{
PlayingMedia(listView.Items[0].SubItems[3].Text);
listView.Items[0].Selected = true;
break;
}
else
listView.Items[0].Remove();
}
}

private void label_Click(object sender, MouseEventArgs e)
{
Label l = (Label)sender;
switch (l.Tag.ToString())
{
case "closeMainForm": this.Close(); break;
case "min": this.WindowState = FormWindowState.Minimized; break;
case "prev": prevOperation(); break;
case "play": playOperation(); break;
case "pause": pauseOperation(); break;
case "stop": stopOperation(); break;
case "next": nextOperation(); break;
case "open": openOperation(); break;
case "showList": showListOperation(); break;
case "closeList": closeListOperation(); break;
case "close_List": closeListOperation(); break;
case "about": aboutOperation(); break;
}
}

private void label_MouseDown(object sender, MouseEventArgs e)
{
Label l = (Label)sender;
switch (l.Tag.ToString())
{
case "closeMainForm": l.Image = StarMusicPlayer.Properties.Resources.close_down; break;
case "min": l.Image = StarMusicPlayer.Properties.Resources.min_down; break;
case "prev": l.Image = StarMusicPlayer.Properties.Resources.prev_down; break;
case "play": l.Image = StarMusicPlayer.Properties.Resources.play_down; break;
case "pause": l.Image = StarMusicPlayer.Properties.Resources.pause_down; break;
case "stop": l.Image = StarMusicPlayer.Properties.Resources.stop_down; break;
case "next": l.Image = StarMusicPlayer.Properties.Resources.next_down; break;
case "open": l.Image = StarMusicPlayer.Properties.Resources.open_down; break;
case "showList": l.Image = StarMusicPlayer.Properties.Resources.list_down; break;
case "about": l.Image = StarMusicPlayer.Properties.Resources.about_down; break;
case "close_List": l.Image = StarMusicPlayer.Properties.Resources.close_down; break;
case "closeList": l.Image = StarMusicPlayer.Properties.Resources.list_down; break;
}
}

private void label_MouseEnter(object sender, EventArgs e)
{
Label l = (Label)sender;
switch (l.Tag.ToString())
{
case "closeMainForm": l.Image = StarMusicPlayer.Properties.Resources.close_over; break;
case "min": l.Image = StarMusicPlayer.Properties.Resources.min_over; break;
case "prev": l.Image = StarMusicPlayer.Properties.Resources.prev_over; break;
case "play": l.Image = StarMusicPlayer.Properties.Resources.play_over; break;
case "pause": l.Image = StarMusicPlayer.Properties.Resources.pause_over; break;
case "stop": l.Image = StarMusicPlayer.Properties.Resources.stop_over; break;
case "next": l.Image = StarMusicPlayer.Properties.Resources.next_over; break;
case "open": l.Image = StarMusicPlayer.Properties.Resources.open_over; break;
case "showList": l.Image = StarMusicPlayer.Properties.Resources.list_over; break;
case "about": l.Image = StarMusicPlayer.Properties.Resources.about_over; break;
case "close_List": l.Image = StarMusicPlayer.Properties.Resources.close_over; break;
case "closeList": l.Image = StarMusicPlayer.Properties.Resources.list_over; break;
}
}

private void label_MouseLeave(object sender, EventArgs e)
{
Label l = (Label)sender;
switch (l.Tag.ToString())
{
case "closeMainForm": l.Image = StarMusicPlayer.Properties.Resources.close; break;
case "min": l.Image = StarMusicPlayer.Properties.Resources.min; break;
case "prev": l.Image = StarMusicPlayer.Properties.Resources.prev; break;
case "play": l.Image = StarMusicPlayer.Properties.Resources.play; break;
case "pause": l.Image = StarMusicPlayer.Properties.Resources.pause; break;
case "stop": l.Image = StarMusicPlayer.Properties.Resources.stop; break;
case "next": l.Image = StarMusicPlayer.Properties.Resources.next; break;
case "open": l.Image = StarMusicPlayer.Properties.Resources.open; break;
case "showList": l.Image = StarMusicPlayer.Properties.Resources.list; break;
case "about": l.Image = StarMusicPlayer.Properties.Resources.about; break;
case "close_List": l.Image = StarMusicPlayer.Properties.Resources.close; break;
case "closeList": l.Image = StarMusicPlayer.Properties.Resources.list; break;
}
}

private void PlayingMedia(String MediaPath)
{
MediaPlayer.URL = MediaPath;
MediaPlayer.play();
timer.Enabled = true;
label_playORpause.Image = StarMusicPlayer.Properties.Resources.pause;
label_playORpause.Tag = "pause";
}

private void prevOperation()
{
if ((int)listView.SelectedItems[0].Index - 1 < 0)
{
listView.Items[listView.Items.Count - 1].Selected = true;
listView.Items[0].Selected = false;
PlayingMedia(listView.SelectedItems[0].SubItems[3].Text);
}
else
{
listView.Items[(int)listView.SelectedItems[0].Index - 1].Selected = true;
listView.Items[(int)listView.SelectedItems[1].Index].Selected = false;
PlayingMedia(listView.SelectedItems[0].SubItems[3].Text);
}
}

private void playOperation()
{
MediaPlayer.controls.play();
label_playORpause.Image = StarMusicPlayer.Properties.Resources.pause;
label_playORpause.Tag = "pause";
}

private void pauseOperation()
{
MediaPlayer.controls.pause();
label_playORpause.Image = StarMusicPlayer.Properties.Resources.play;
label_playORpause.Tag = "play";
}

private void stopOperation()
{
MediaPlayer.controls.stop();
label_playORpause.Image = StarMusicPlayer.Properties.Resources.play;
label_playORpause.Tag = "play";
}

private void nextOperation()
{
switch(playMode)
{
case "随机播放":
{
for(int i=0;i<listView.SelectedItems.Count;i++)
listView.SelectedItems[0].Selected=false;
Random ran =new Random ();
int j=ran.Next(listView.Items.Count);
listView.Items[j].Selected=true;
PlayingMedia(listView.SelectedItems[0].SubItems[3].Text);
if(j>5)
listView.TopItem=listView.Items[j-5];
else
listView.TopItem=listView.Items[j];
}
break;
case "顺序循环":
{

if (listView.SelectedItems.Count == 0)
listView.Items[0].Selected = true;
if ((int)listView.SelectedItems[0].Index + 1 > listView.Items.Count - 1)
{
listView.Items[0].Selected = true;
listView.Items[listView.Items.Count - 1].Selected = false;
PlayingMedia(listView.Items[0].SubItems[3].Text);
if (System.IO.File.Exists(listView.SelectedItems[0].SubItems[3].Text))
PlayingMedia(listView.SelectedItems[0].SubItems[3].Text);
else
{
listView.Items[(int)(listView.SelectedItems[0].Index)+1].Selected = true;
listView.SelectedItems[0].Remove();
PlayingMedia(listView.SelectedItems[0].SubItems[3].Text);
}
}
else
{
listView.Items[(int)listView.SelectedItems[0].Index + 1].Selected = true;
listView.Items[(int)listView.SelectedItems[0].Index].Selected = false;
if (System.IO.File.Exists(listView.SelectedItems[0].SubItems[3].Text))
PlayingMedia(listView.SelectedItems[0].SubItems[3].Text);
else
{
listView.Items[(int)(listView.SelectedItems[0].Index)+1].Selected = true;
listView.SelectedItems[0].Remove();
PlayingMedia(listView.SelectedItems[0].SubItems[3].Text);
}
}
}
break;
case "单曲循环":
{
PlayingMedia(listView.SelectedItems[0].SubItems[3].Text);
}
break;
case "单曲播放":
{
PlayingMedia(listView.SelectedItems[0].SubItems[3].Text);
playMode=string.Empty;
}
break;
}
}

private void openOperation()
{
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
string[] mediaNames = openFileDialog.FileNames;
listView.Items.Clear();
for (int i = 0; i < mediaNames.Length; i++)
{
listView.Items.Add(i.ToString());//i为歌曲序号
listView.Items[i].SubItems.Add(MediaPlayer.newMedia(mediaNames[i]).name);
listView.Items[i].SubItems.Add(MediaPlayer.newMedia(mediaNames[i]).durationString);
listView.Items[i].SubItems.Add(MediaPlayer.newMedia(mediaNames[i]).sourceURL);
}
PlayingMedia(mediaNames[0]);
listView.Items[0].Selected = true;
saveMediaList(mediaNames,xmlMediaListPath);
}
}

private void showListOperation()
{
this.Size = new Size(389, 400);
label_list.Tag = "closeList";
}

private void closeListOperation()
{
this.Size = new Size(389, 140);
label_list.Tag = "showList";
}

private void aboutOperation()
{
MessageBox.Show("特别感谢百度小花朵提供参考程序/n本程序作者：伍新生，QQ：497596754 Email:QQ号+@qq.com/n"+
"参考作品：小花朵MP3播放器，作者：百度小花朵。Email:xiaohuaduo8@163.com/n"+
"开发时间：2010-12-01/n开发语言：c#(VS2005)/n对初学c#的同学，要想学好c#：多做。多加c#群，Never give up!/n推荐网站：www.codeproject.com","关于",MessageBoxButtons.OK,MessageBoxIcon.Information);
}

private void saveMediaList(string[] mediaNames,string MediaListPath)
{
XmlWriterSettings settings = new XmlWriterSettings();
settings.Indent = true;
settings.IndentChars = " ";
XmlWriter xml = XmlWriter.Create(MediaListPath, settings);
xml.WriteStartElement("MediaList");
foreach (string mediaPath in mediaNames)
{
xml.WriteElementString("Media", mediaPath);
}
xml.WriteEndElement();
xml.Flush();
xml.Close();
}

private void loadMediaList(string MediaListPath)
{
if (listView.Items.Count > 0)
listView.Items.Clear();
XmlDocument xml_mediaList = new XmlDocument();
if(System.IO.File.Exists(MediaListPath))
{
xml_mediaList.Load(MediaListPath);
XmlNodeList nodelist = xml_mediaList.SelectSingleNode("MediaList").ChildNodes;
int i = 0;//歌曲序号
foreach (XmlNode node in nodelist)
{
listView.Items.Add(i.ToString());//i为歌曲序号
listView.Items[i].SubItems.Add(MediaPlayer.newMedia(node.InnerText).name);
listView.Items[i].SubItems.Add(MediaPlayer.newMedia(node.InnerText).durationString);
listView.Items[i].SubItems.Add(MediaPlayer.newMedia(node.InnerText).sourceURL);
i++;
}
}
}

private void listView_DoubleClick(object sender, EventArgs e)
{
PlayingMedia(listView.SelectedItems[0].SubItems[3].Text);
}

private void timer_Tick(object sender, EventArgs e)
{
if (MediaPlayer.currentMedia.getItemInfo("Author") == "")
label_mediaInfo.Text = MediaPlayer.currentMedia.getItemInfo("name");
else
label_mediaInfo.Text = MediaPlayer.currentMedia.getItemInfo("Author") + "-" + MediaPlayer.currentMedia.getItemInfo("name");

if (this.TopMost)
{
if (MediaPlayer.currentMedia.getItemInfo("Author") != "")
{
label_caption.Text = MediaPlayer.currentMedia.getItemInfo("Author") + ":" +
MediaPlayer.currentMedia.getItemInfo("Title");
}
else
{
label_caption.Text = MediaPlayer.currentMedia.getItemInfo("Title");
}
}
label_duration.Text = MediaPlayer.currentMedia.durationString;
double percent = MediaPlayer.controls.currentPosition / MediaPlayer.currentMedia.duration;
label_percent.Text = percent.ToString("P");
label_time.Text = MediaPlayer.controls.currentPositionString;
mediaSlider_progressBar.Value = (int)(percent * 100);
mediaSlider_volumeBar.Value = MediaPlayer.volume;
if ((int)MediaPlayer.currentMedia.duration-(int)MediaPlayer.controls.currentPosition==1)
nextOperation();
}

private void mediaSlider_volumeBar_ValueChanged(object sender, EventArgs e)
{
MediaPlayer.volume = mediaSlider_volumeBar.Value;
}

private void mediaSlider_progressBar_Scrolled(object sender, EventArgs e)
{
MediaPlayer.controls.currentPosition = MediaPlayer.currentMedia.duration * mediaSlider_progressBar.Value / 100;
}

private void label_caption_MouseDown(object sender, MouseEventArgs e)
{
mousePoint = new Point(e.X, e.Y);
}

private void label_caption_MouseMove(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
this.SetBounds(this.Location.X + e.X - mousePoint.X, this.Location.Y + e.Y - mousePoint.Y, this.Width, this.Height);
}
}
private void MainForm_ToolStripMenuItem_Click(object sender, EventArgs e)
{
ToolStripMenuItem menu = (ToolStripMenuItem)sender;
switch (menu.Text)
{
case "随机播放":
{
resetPlayMode("随机播放");
随机播放ToolStripMenuItem.Checked = true;
} break;
case "顺序循环":
{
resetPlayMode("顺序循环");
顺序循环ToolStripMenuItem.Checked = true;
}
break;
case "单曲循环":
{
resetPlayMode("单曲循环");
单曲循环ToolStripMenuItem.Checked = true;
}
break;
case "单曲播放":
{
resetPlayMode("单曲播放");
单曲播放ToolStripMenuItem.Checked = true;
}
break;
case "播放": playOperation(); break;
case "暂停": pauseOperation(); break;
case "停止": stopOperation(); break;
case "上一曲": prevOperation(); break;
case "下一曲": nextOperation(); break;
case "打开": openOperation(); break;
case "关闭": this.Close(); break;
case "最小化": this.WindowState = FormWindowState.Minimized; break;
case "关于": aboutOperation(); break;
case "精简模式": label_mini_Click(null, null); break;
case "快捷键说明": MessageBox.Show("F1:最小化/nF2:精简模式/n向左键:上一曲/n向右键:下一曲/nEnter:确定键/n空格键:开始、暂停"); break;
case "100%":
{
resetFormOpacity(1.0);
toolStripMenuItem2.Checked = true;
} break;
case "90%":
{
resetFormOpacity(0.9);
toolStripMenuItem3.Checked = true;
} break;
case "80%":
{
resetFormOpacity(0.8);
toolStripMenuItem4.Checked = true;
} break;
case "70%":
{
resetFormOpacity(0.7);
toolStripMenuItem5.Checked = true;
} break;
case "60%":
{
resetFormOpacity(0.6);
toolStripMenuItem6.Checked = true;
} break;
case "50%":
{
resetFormOpacity(0.5);
toolStripMenuItem7.Checked = true;
} break;
case "40%":
{
resetFormOpacity(0.4);
toolStripMenuItem8.Checked = true;
} break;
case "30%":
{
resetFormOpacity(0.3);
toolStripMenuItem9.Checked = true;
} break;
case "20%":
{
resetFormOpacity(0.2);
toolStripMenuItem10.Checked = true;
} break;
case "10%":
{
resetFormOpacity(0.1);
toolStripMenuItem11.Checked = true;
} break;
case "0%":
{
resetFormOpacity(0.0);
toolStripMenuItem12.Checked = true;
} break;
}
}

private void resetFormOpacity(double opacity)
{
toolStripMenuItem2.Checked = false;
toolStripMenuItem3.Checked = false;
toolStripMenuItem4.Checked = false;
toolStripMenuItem5.Checked = false;
toolStripMenuItem6.Checked = false;
toolStripMenuItem7.Checked = false;
toolStripMenuItem8.Checked = false;
toolStripMenuItem9.Checked = false;
toolStripMenuItem10.Checked = false;
toolStripMenuItem11.Checked = false;
toolStripMenuItem12.Checked = false;
this.Opacity = opacity;
}

private void resetPlayMode(string playmode)
{
随机播放ToolStripMenuItem.Checked = false;
顺序循环ToolStripMenuItem.Checked = false;
单曲循环ToolStripMenuItem.Checked = false;
单曲播放ToolStripMenuItem.Checked = false;
playMode = playmode;
}

private void MediaList_ToolStripMenuItem_Click(object sender, EventArgs e)
{
ToolStripMenuItem menu = (ToolStripMenuItem)sender;
switch (menu.Text)
{
case "添加": AddMedia(); break;
case "删除(仅列表)": DelMedia(); break;
case "删除列表及文件": DelMediaANDfile(); break;
case "删除所有错误文件": DelerrorMedias(); break;
case "导入新播放列表": overLoadMediaList(); break;
case "导出当前列表": saveCurrentMediaList(); break;
case "查找": SearchOperation(); break;
}
}

private void AddMedia()
{
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
string[] fileNames = openFileDialog.FileNames;
XmlDocument xml = new XmlDocument();
xml.Load(xmlMediaListPath);
XmlNode node = xml.SelectSingleNode("MediaList").FirstChild;
for (int i = 0; i < fileNames.Length; i++)
{
listView.Items.Add(listView.Items.Count.ToString());
listView.Items[(int)listView.Items.Count-1].SubItems.Add(MediaPlayer.newMedia(fileNames[i]).name);
listView.Items[(int)listView.Items.Count-1].SubItems.Add(MediaPlayer.newMedia(fileNames[i]).durationString);
listView.Items[(int)listView.Items.Count-1].SubItems.Add(MediaPlayer.newMedia(fileNames[i]).sourceURL);
node.InnerText = fileNames[i];
xml.SelectSingleNode("MediaList").A(node);
}
xml.Save(xmlMediaListPath);
}
}

private void DelMedia()
{
if (listView.SelectedItems.Count > 0)
{
XmlDocument xml = new XmlDocument();
xml.Load(xmlMediaListPath);

for (int i = 0; i < listView.SelectedItems.Count; i++)
{
foreach (XmlNode node in xml.SelectSingleNode("MediaList").ChildNodes)
{
if (node.InnerText == listView.SelectedItems[i].SubItems[3].Text)
{
xml.SelectSingleNode("MediaList").RemoveChild(node);
break;
}
}
}
xml.Save(xmlMediaListPath);
int count = listView.SelectedItems.Count;
for (int i = 0; i < count; i++)
{
listView.SelectedItems[0].Remove();
}
}
}

private void DelMediaANDfile()
{
if (listView.SelectedItems.Count > 0&&MessageBox.Show("你确定要删除源文件吗？","提示",MessageBoxButtons.YesNo,MessageBoxIcon.Question)==DialogResult.Yes)
{
XmlDocument xml = new XmlDocument();
xml.Load(xmlMediaListPath);

for (int i = 0; i < listView.SelectedItems.Count; i++)
{
System.IO.File.Delete(listView.SelectedItems[i].SubItems[3].Text);
foreach (XmlNode node in xml.SelectSingleNode("MediaList").ChildNodes)
{
if (node.InnerText == listView.SelectedItems[i].SubItems[3].Text)
{
xml.SelectSingleNode("MediaList").RemoveChild(node);
break;
}
}
}

xml.Save(xmlMediaListPath);
int count = listView.SelectedItems.Count;
for (int i = 0; i < count; i++)
{
listView.SelectedItems[0].Remove();
}
}
}

private void DelerrorMedias()
{
int errorNum = 0;
for (int i = 0; i < listView.Items.Count; i++)
{
if(System.IO.File.Exists(listView.Items[i].SubItems[3].Text))
continue;
else
{
System.IO.File.Delete(listView.Items[i].SubItems[3].Text);
XmlDocument xml = new XmlDocument();
xml.Load(xmlMediaListPath);
XmlNodeList nodelist = xml.SelectSingleNode("MediaList").ChildNodes;
foreach (XmlNode node in nodelist)
{
if (node.InnerText == listView.Items[i].SubItems[3].Text)
{
xml.SelectSingleNode("MediaList").RemoveChild(node);
break;
}
}
xml.Save(xmlMediaListPath);
listView.Items[i].Remove();
i--;
errorNum++;
}
}
MessageBox.Show("共删除了" + errorNum + "条错误信息！");
}

private void overLoadMediaList()
{
openFileDialog = new OpenFileDialog();
openFileDialog.Multiselect = false;
openFileDialog.InitialDirectory = System.Environment.CurrentDirectory;
openFileDialog.Filter = @"*.xml|*.xml";
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
loadMediaList(openFileDialog.FileName);
}
}

private void saveCurrentMediaList()
{
SaveFileDialog sfd = new SaveFileDialog();
sfd.Filter = @"*.xml|*.xml";
sfd.FileName = "请在此输入播放列表名称";
sfd.InitialDirectory = System.Environment.CurrentDirectory;
if (sfd.ShowDialog() == DialogResult.OK)
{
string[] fileNames = new string[listView.Items.Count];
for (int i = 0; i < listView.Items.Count; i++)
{
fileNames[i] = listView.Items[i].SubItems[3].Text;
}
saveMediaList(fileNames, sfd.FileName);
}
}

private void SearchOperation()
{
textBox_search.Visible=true;
button_OK.Visible = true;
}

private void button_OK_Click(object sender, EventArgs e)
{
if (listView.SelectedItems.Count > 0)
{
for (int i = 0; i < listView.SelectedItems.Count; i++)
listView.SelectedItems[0].Selected = false;
}
if (listView.FindItemWithText(textBox_search.Text, true, 0)!=null)
{
listView.FindItemWithText(textBox_search.Text, true, 0).Selected = true;
listView.TopItem = listView.SelectedItems[0];
}
else
MessageBox.Show("没有找到与 "+textBox_search.Text+" 相关的歌曲！");
textBox_search.Visible = false;
button_OK.Visible = false;
}

private void notifyIcon1_MouseClick(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
if (!FormShowState)
{
this.WindowState = FormWindowState.Minimized;
FormShowState = !FormShowState;
}
else
{
this.WindowState = FormWindowState.Normal;
FormShowState = !FormShowState;
}
}
}

private void ToolStripMenuItem_Click(object sender, EventArgs e)
{
ToolStripMenuItem menu = (ToolStripMenuItem)sender;
switch (menu.Text)
{
case "关闭": this.Close(); break;
case "关于": aboutOperation(); break;
case "显示":
{
this.WindowState = FormWindowState.Normal;
this.Opacity = 1.0;
} break;
}
}

private void pic_Click(object sender, EventArgs e)
{
PictureBox pic = (PictureBox)sender;
switch (pic.Tag.ToString())
{
case "plus": AddMedia(); break;
case "reduce": DelMedia(); break;
case "prev": list_Prev(); break;
case "next": list_next(); break;
case "dir": overLoadMediaList(); break;//目录
case "clr": DelerrorMedias(); break;//清除
case "srt": break;//字幕
case "sav": SearchOperation(); break;
}
}

private void list_Prev()
{
if (screens > 0)
{
screens--;
listView.TopItem = listView.Items[screens * 14];
}
else
MessageBox.Show("已经到最顶端了！");
}

private void list_next()
{
if (screens * 14 < listView.Items.Count)
{
screens++;
listView.TopItem = listView.Items[screens * 14];
}
else
MessageBox.Show("已经到最底端了！");
}

private void pic_MouseEnter(object sender, EventArgs e)
{
PictureBox pic = (PictureBox)sender;
switch (pic.Tag.ToString())
{
case "plus": pic.Image = StarMusicPlayer.Properties.Resources.plus; break;
case "reduce": pic.Image = StarMusicPlayer.Properties.Resources.reduce; break;
case "prev": pic.Image = StarMusicPlayer.Properties.Resources.prev1; break;
case "next": pic.Image = StarMusicPlayer.Properties.Resources.next1; break;
case "dir": pic.Image = StarMusicPlayer.Properties.Resources.music_dir_in; break;
case "clr": pic.Image = StarMusicPlayer.Properties.Resources.music_clr_in; break;
case "srt": pic.Image = StarMusicPlayer.Properties.Resources.music_srt_in; break;
case "sav": pic.Image = StarMusicPlayer.Properties.Resources.music_sav_in; break;
}
}

private void pic_MouseLeave(object sender, EventArgs e)
{
PictureBox pic = (PictureBox)sender;
switch (pic.Tag.ToString())
{
case "plus": pic.Image = StarMusicPlayer.Properties.Resources.项目5; break;
case "reduce": pic.Image = StarMusicPlayer.Properties.Resources.项目6; break;
case "prev": pic.Image = StarMusicPlayer.Properties.Resources.项目7; break;
case "next": pic.Image = StarMusicPlayer.Properties.Resources.项目8; break;
case "dir": pic.Image = StarMusicPlayer.Properties.Resources.music_dir; break;
case "clr": pic.Image = StarMusicPlayer.Properties.Resources.music_clr; break;
case "srt": pic.Image = StarMusicPlayer.Properties.Resources.music_srt; break;
case "sav": pic.Image = StarMusicPlayer.Properties.Resources.music_sav; break;
}
}

private void FormMain_KeyDown(object sender, KeyEventArgs e)
{
switch (e.KeyCode)
{
case Keys.Enter: button_OK_Click(null, null); break;
case Keys.Delete: DelMedia(); break;
case Keys.Space:
{
if (MediaPlayer.playState == WMPLib.WMPPlayState.wmppsPaused)
playOperation();
else
pauseOperation();
} break;
case Keys.Left: prevOperation();break;
case Keys.Right: nextOperation();break;
case Keys.F1: label_mini_Click(null, null);break;
case Keys.F2:
{
if (this.WindowState == FormWindowState.Minimized)
this.WindowState = FormWindowState.Normal;
else
this.WindowState = FormWindowState.Minimized;
}
break;
}
}

private void label_mini_Click(object sender, EventArgs e)
{
this.TopMost = !this.TopMost;
if (TopMost)
{
label_prev.Location = new Point(14, 3);
label_playORpause.Location = new Point(40, 3);
label_stop.Location = new Point(66, 3);
label_next.Location = new Point(92, 3);
pictureBox_logo.Visible = false;
label_caption.Size = new Size(200, 23);
label_caption.Location = new Point(118, 4);
this.Size = new Size(389, 27);
this.SetBounds((System.Windows.Forms.Screen.PrimaryScreen.Bounds.Width - this.Width) / 2, 0, this.Width, this.Height);
resetFormOpacity(0.5);
toolStripMenuItem7.Checked = true;
label_caption.TextAlign = ContentAlignment.MiddleCenter;
timer1.Enabled = true;
}
else
{
label_prev.Location = new Point(14, 88);
label_playORpause.Location = new Point(40, 88);
label_stop.Location = new Point(66, 88);
label_next.Location = new Point(92, 88);
pictureBox_logo.Visible = true;
label_caption.Size = new Size(283,23);
label_caption.Location = new Point(37,4);
this.Size = new Size(389, 400);
this.StartPosition = FormStartPosition.CenterScreen;
resetFormOpacity(1.0);
toolStripMenuItem2.Checked = true;
label_caption.Text = "星星音乐播放器";
label_caption.TextAlign = ContentAlignment.MiddleLeft;
label_caption.ForeColor = Color.ForestGreen;
timer1.Enabled = false;
}
}

private void label_mini_MouseEnter(object sender, EventArgs e)
{
label_mini.Image = StarMusicPlayer.Properties.Resources._Enter;
}

private void label_mini_MouseLeave(object sender, EventArgs e)
{
label_mini.Image = StarMusicPlayer.Properties.Resources._Leave;
}

private void label_mini_MouseDown(object sender, MouseEventArgs e)
{
label_mini.Image = StarMusicPlayer.Properties.Resources._click;
}

private void timer1_Tick(object sender, EventArgs e)
{
Random ran = new Random();
int r = ran.Next(50,255);
int g = ran.Next(100,255);
int b = ran.Next(100,255);
label_caption.ForeColor = Color.FromArgb(r, g, b);
}
}
}