实例介绍
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核心代码：
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.Runtime.InteropServices;
using System.IO;
using MediaControlLibrary;
namespace MusicPlayer
{
public partial class MainForm : Form
{
//public const Int32 AW_HOR_POSITIVE = 0x00000001;
//public const Int32 AW_HOR_NEGATIVE = 0x00000002;
//public const Int32 AW_VER_POSITIVE = 0x00000004;
//public const Int32 AW_VER_NEGATIVE = 0x00000008;
public const Int32 AW_CENTER = 0x00000010;
//public const Int32 AW_HIDE = 0x00010000;
//public const Int32 AW_ACTIVATE = 0x00020000;
//public const Int32 AW_SLIDE = 0x00040000;
//public const Int32 AW_BLEND = 0x00080000;
public MainForm()
{
InitializeComponent();
//设置最大尺寸，防止全屏时遮挡任务栏
this.MaximumSize = Screen.PrimaryScreen.WorkingArea.Size;
//启动动画
AnimateWindow(this.Handle, 100, 0x00000010);//开始窗体动画，中心展开
//歌词窗口
//lyricShow1.InitAndShowDesktopLyric();
for (int i = 0; i < 1; i )
{
MediaList list = new MediaList("默认列表");
for (int j = 0; j < 10; j )
{
MediaItem item = new MediaItem("歌曲" j, "00:00");
item.SecondContent = "111223";
list.SubItems.Add(item);
}
mediaContainer1.Lists.Add(list);
MediaList list1 = new MediaList("新建列表");
mediaContainer1.Lists.Add(list1);
}
}
/// <summary>
/// 退出时动画效果
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void MainForm_FormClosed(object sender, FormClosedEventArgs e)
{
if (this.WindowState != FormWindowState.Minimized)
{
while (this.Height > 10)
{
this.Location = new Point(this.Location.X, this.Location.Y 15);
this.Height -= 30;
this.Opacity -= 0.01;
}
}
Application.Exit();
}
#region 播放控制与信息显示相关变量
MyMedia mySong = new MyMedia();
bool IsMute = false;
bool IsStop = false;
#endregion
#region API和常量
[DllImport("user32.dll")]
private static extern bool AnimateWindow(IntPtr hwnd, int dwTime, int dwFlags);
[DllImport("user32.dll")]
public static extern bool ReleaseCapture();
[DllImport("user32.dll")]
private static extern bool SendMessage(IntPtr hwnd, int wMsg, int wParam, int lParam);
private const int WM_SYSCOMMAND = 0x0112;
private const int SC_MOVE = 0xF010;
private const int HTCAPTION = 0x0002;
private const int WM_NCHITTEST = 0x84;
private const int HTCLIENT = 0x1;
private const int WM_NCLBUTTONDBLCLK = 0xA3;//鼠标双击标题栏消息
//改变窗体大小
public const int WMSZ_LEFT = 0xF001;
public const int WMSZ_RIGHT = 0xF002;
public const int WMSZ_TOP = 0xF003;
public const int WMSZ_TOPLEFT = 0xF004;
public const int WMSZ_TOPRIGHT = 0xF005;
public const int WMSZ_BOTTOM = 0xF006;
public const int WMSZ_BOTTOMLEFT = 0xF007;
public const int WMSZ_BOTTOMRIGHT = 0xF008;
#endregion
#region 无边框窗口拖动及大小状态切换
protected override CreateParams CreateParams
{
get
{
const int WS_MINIMIZEBOX = 0x00020000; // Winuser.h中定义
CreateParams cp = base.CreateParams;
cp.Style = cp.Style | WS_MINIMIZEBOX; // 允许最小化操作
return cp;
}
}
private void tpnlMain_MouseDown(object sender, MouseEventArgs e)
{
//如果是顶部或底部的空栏
if ((e.Y > 0 && e.Y < 30) || (e.Y > this.Height - 40 && e.Y < this.Height))
{
//按下的是鼠标左键，则拖动窗口
if (e.Button == MouseButtons.Left)
{
ReleaseCapture();
SendMessage(this.Handle, WM_SYSCOMMAND, SC_MOVE HTCAPTION, 0);//*********************调用移动无窗体控件函数
}
//双击顶部标题栏切换窗口状态
if ((e.Y > 0 && e.Y < 30) && e.Button == MouseButtons.Left && e.Clicks == 2)
{
if (this.WindowState == FormWindowState.Normal)
{
SendMessage(this.Handle, 274, 61488, 0);
return;
}
if (this.WindowState == FormWindowState.Maximized)
{
SendMessage(this.Handle, 274, 61728, 0);
return;
}
}
}
//拉伸改变大小
if (e.Y>0&&e.Y<3)
{
SendMessage(this.Handle,WM_SYSCOMMAND, WMSZ_TOP,0);
}
}
private void btnCloseBox_Click(object sender, EventArgs e)
{
this.Close();
}
private void btnMaximizeBox_Click(object sender, EventArgs e)
{
//if (Properties.Settings.Default.RememberMaximizeFunction == 0)
//{
// Point P = PointToScreen(new Point(btnMaximizeBox.Left, btnMaximizeBox.Bottom));
// cmenuMaxMode.Show(P);
//}
if (this.WindowState == FormWindowState.Normal)
{
this.WindowState = FormWindowState.Maximized;
}
else
{
this.WindowState = FormWindowState.Normal;
}
}
private void btnMinimizeBox_Click(object sender, EventArgs e)
{
this.WindowState = FormWindowState.Minimized;
}
private void 音乐魔方模式ToolStripMenuItem_Click(object sender, EventArgs e)
{
}
private void 最大化ToolStripMenuItem_Click(object sender, EventArgs e)
{
if (this.WindowState == FormWindowState.Normal)
{
this.WindowState = FormWindowState.Maximized;
}
else
{
this.WindowState = FormWindowState.Normal;
}
}
private void 记住我的选择ToolStripMenuItem_Click(object sender, EventArgs e)
{
}
#endregion
private void MainForm_Load(object sender, EventArgs e)
{
tbarVolume.Value = Properties.Settings.Default.Volume;
webBrowser1.Url = new Uri( "http://www.kugou.com/fm2/");
}
#region 播放控制和状态信息显示
/// <summary>
/// 播放、暂停
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnPlayPause_Click(object sender, EventArgs e)
{
if (mySong.CurrentState != State.Playing)
{
MyTime.Start();
mySong.Play();
}
else
{
MyTime.Stop();
mySong.Puase();
}
}
/// <summary>
/// 上一首
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnPreSong_Click(object sender, EventArgs e)
{
}
private void btnNextSong_Click(object sender, EventArgs e)
{
//OpenFileDialog ofd = new OpenFileDialog();
//ofd.Filter = "歌词文件(*.lrc)|*.lrc";
//if (ofd.ShowDialog() == DialogResult.OK)
//{
// LyricShow.Lyric l = new LyricShow.Lyric(ofd.FileName);
// lyricShow1.SetLyric(l);
//}
}
/// <summary>
/// 显示时间提示
/// </summary>
/// <param name="durTime">已播放时间</param>
/// <param name="totalTime">歌曲总时间</param>
private void DisplayTime(long durTime,long totalTime)
{
lblPastTime.Text = string.Format("{0:D2}:{1:D2}", durTime / 60, durTime % 60);
lblTotalTime.Text = string.Format("{0:D2}:{1:D2}", totalTime / 60, totalTime % 60);
}
/// <summary>
/// 从完整路径中分离出歌曲名
/// </summary>
/// <param name="path">完整路径</param>
/// <returns>歌名</returns>
private string GetSongName(string path)
{
int index1=path.LastIndexOf(@"\");
int index2 = path.LastIndexOf(@".");
string songName = path.Substring(index1 1,index2-index1);
return songName;
}
#endregion
// 动态显示时间和时间条
private void MyTime_Tick(object sender, EventArgs e)
{
//lyricShow1.CurrentProgress = mySong.CurrentPosition;
//lyricShow1.RefreshDesktopLyric();
IsStop = false;
if (mySong.CurrentState == State.Playing)
{
//tbarTime.Value = mySong.CurrentPosition;
}
else if (mySong.CurrentState == State.Puased)
{
MyTime.Stop();
}
//DisplayTime(tbarTime.Value, mySong.TotalSeconds);
}
// 左上角标题图标点击,弹出菜单
private void btnTitleAndIcon_Click(object sender, EventArgs e)
{
Point P = PointToScreen(new Point(btnTitleAndIcon.Left, btnTitleAndIcon.Bottom));
cmenu.Show(P);
}
#region 右键菜单操作
private void 添加本地歌曲ToolStripMenuItem_Click(object sender, EventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
if (ofd.ShowDialog() == DialogResult.OK)
{
}
}
private void 添加本地歌曲文件夹ToolStripMenuItem_Click(object sender, EventArgs e)
{
FolderBrowserDialog fbd = new FolderBrowserDialog();
if (fbd.ShowDialog()==DialogResult.OK)
{
}
}
private void 增大音量ToolStripMenuItem_Click(object sender, EventArgs e)
{
VolumeUp(50);
}
private void 减小音量ToolStripMenuItem_Click(object sender, EventArgs e)
{
VolumeDown(50);
}
private void 显示桌面歌词ToolStripMenuItem_Click(object sender, EventArgs e)
{
}
private void 锁定桌面歌词ToolStripMenuItem_Click(object sender, EventArgs e)
{
}
private void 设置ToolStripMenuItem_Click(object sender, EventArgs e)
{
}
private void 退出ToolStripMenuItem_Click(object sender, EventArgs e)
{
this.Close();
}
#endregion
#region 音量调节与提示
/// <summary>
/// 增大音量
/// </summary>
/// <param name="step">音量改变量</param>
private void VolumeUp(int step)
{
}
/// <summary>
/// 减小音量
/// </summary>
/// <param name="step">音量改变量</param>
private void VolumeDown(int step)
{
}
private void tbarVolume_ValueChanged(object sender, EventArgs e)
{
}
#endregion
/// <summary>
/// 添加本地歌曲文件
/// </summary>
/// <param name="filePath">文件完全路径</param>
private void AddSong(string filePath)
{
}
/// <summary>
/// 添加本地歌曲文件夹
/// </summary>
/// <param name="folderPath">文件夹路径</param>
private void AddSongFolder(string folderPath)
{
}
//退出时保存设置的音量等信息
private void MainForm_FormClosing(object sender, FormClosingEventArgs e)
{
Properties.Settings.Default.Volume = tbarVolume.Value;
Properties.Settings.Default.Save();
}
private void btnPreSong_MouseClick(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
OpenFileDialog mydlg = new OpenFileDialog();
mydlg.ShowDialog();
mySong.FileName = mydlg.FileName;
//tbarTime.Maximum = mySong.TotalSeconds;
lblSongName.Text = GetSongName(mydlg.FileName);
mySong.Play();
MyTime.Start();
//DisplayTime(tbarTime.Value, mySong.TotalSeconds);
}
}
}
}
标签： 皮肤 ERP 音乐
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