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 WinMediaPlayer
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void btnPlay_Click(object sender, EventArgs e)
{
MusicPlayer.Ctlcontrols.play();
}
private void btnPuse_Click(object sender, EventArgs e)
{
MusicPlayer.Ctlcontrols.pause();
}
private void btnStop_Click(object sender, EventArgs e)
{
MusicPlayer.Ctlcontrols.stop();
}
private void Form1_Load(object sender, EventArgs e)
{
MusicPlayer.settings.autoStart = false;
//MusicPlayer.URL = @"C:\Users\Administrator\Desktop\Net\1初級--net基礎\第10天--高級--面向對象多態\2\1、複習~1.avi";
label1.Image = Image.FromFile("Play.jpg");
}
bool flag = true;
private void btnPlayOrPause_Click(object sender, EventArgs e)
{
try
{
if (btnPlayOrPause.Text == "播放")
{
if (flag)
{
MusicPlayer.URL = listPath[lbMusics.SelectedIndex];
}
MusicPlayer.Ctlcontrols.play();
btnPlayOrPause.Text = "暫停";
}
else if (btnPlayOrPause.Text == "暫停")
{
MusicPlayer.Ctlcontrols.pause();
btnPlayOrPause.Text = "播放";
flag = false;
}
}
catch { }
}
private void btnStopTwo_Click(object sender, EventArgs e)
{
MusicPlayer.Ctlcontrols.stop();
}
/// <summary>
/// 選擇音樂文件，並加載到listBox中
/// </summary>
List<string> listPath = new List<string>();
private void btnOpen_Click(object sender, EventArgs e)
{
try
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Filter = "音樂文件|*.mp3|WAV文件|*.WAV|所有文件|*.*";
//ofd.InitialDirectory = @"C:\Users\Administrator\Desktop\Music";
ofd.InitialDirectory = "Music";
ofd.Multiselect = true;
ofd.ShowDialog();
//將選中的文件保存到數組中
string[] strPath = ofd.FileNames;
//循環將選中的音樂文件顯示在ListBox中
for (int i = 0; i < strPath.Length; i++)
{
lbMusics.Items.Add(strPath[i].Substring(strPath[i].LastIndexOf('\\') + 1));
listPath.Add(strPath[i]);
}
//加載完畢後讓listBox中默認選擇第一行數據
lbMusics.SelectedIndex = 0;
}
catch { }
}
/// <summary>
/// 雙擊listBox中的音樂列表播放音樂
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void lbMusics_DoubleClick(object sender, EventArgs e)
{
try
{
if (lbMusics.Items.Count == 0)
{
MessageBox.Show("請選擇音樂文件...");
return;
}
if (lbMusics.SelectedIndex != -1)
{
string strSelectPath = listPath[lbMusics.SelectedIndex];
MusicPlayer.URL = strSelectPath;
MusicPlayer.Ctlcontrols.play();
btnPlayOrPause.Text = "暫停";
ExistsLrc(listPath[lbMusics.SelectedIndex]);
}
}
catch { }
}
/// <summary>
/// 單擊播放上一曲
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnPre_Click(object sender, EventArgs e)
{
try
{
int index = lbMusics.SelectedIndex;
if (index == 0)
{
index = listPath.Count;
}
index--;
lbMusics.SelectedIndex = index;
MusicPlayer.URL = listPath[index];
MusicPlayer.Ctlcontrols.play();
btnPlayOrPause.Text = "暫停";
}
catch { }
}
/// <summary>
/// 單擊播放下一曲
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnNext_Click(object sender, EventArgs e)
{
try
{
int index = lbMusics.SelectedIndex;
index++;
if (index == listPath.Count)
{
index = 0;
}
lbMusics.SelectedIndex = index;
MusicPlayer.URL = listPath[index];
MusicPlayer.Ctlcontrols.play();
btnPlayOrPause.Text = "暫停";
}
catch { }
}
/// <summary>
/// 右鍵刪除歌曲列表
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void contextMenuStrip1_Click(object sender, EventArgs e)
{
try
{
if (lbMusics.SelectedItems.Count != 0)
{
for (int i = 0; i < lbMusics.SelectedItems.Count; i++)
{
listPath.RemoveAt(lbMusics.SelectedIndex);
lbMusics.Items.RemoveAt(lbMusics.SelectedIndex);
}
}
}
catch { }
}
/// <summary>
/// 切換靜音與放音
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void label1_Click(object sender, EventArgs e)
{
try
{
if (label1.Tag.ToString() == "1")
{
MusicPlayer.settings.mute = true;
label1.Image = Image.FromFile("Stop.jpg");
label1.Tag = "2";
}
else if (label1.Tag.ToString() == "2")
{
MusicPlayer.settings.mute = false;
label1.Image = Image.FromFile("Play.jpg");
label1.Tag = "1";
}
}
catch { }
}
/// <summary>
/// 自動播放下一曲
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void timer1_Tick(object sender, EventArgs e)
{
if (MusicPlayer.playState == WMPLib.WMPPlayState.wmppsPlaying)
{
if (double.Parse(MusicPlayer.currentMedia.duration.ToString()) <= (double.Parse(MusicPlayer.Ctlcontrols.currentPosition.ToString()) + 1))
{
try
{
int index = lbMusics.SelectedIndex;
index++;
if (index == listPath.Count)
{
index = 0;
}
lbMusics.SelectedIndex = index;
MusicPlayer.URL = listPath[index];
MusicPlayer.Ctlcontrols.play();
btnPlayOrPause.Text = "暫停";
}
catch { }
}
}
}
void ExistsLrc(string lrcPath)
{
try
{
lrcPath += ".lrc";
if (File.Exists(lrcPath))
{
string[] lrcText = File.ReadAllLines(lrcPath, Encoding.Default);
//格式化歌詞
FormateLrc(lrcText);
}
else
{
lblLrc.Text = "=================未找到歌詞=================";
}
}
catch { }
}
List<double> listTime = new List<double>();
List<string> listLrc = new List<string>();
void FormateLrc(string[] lrcText)
{
try
{
for (int i = 0; i < lrcText.Length; i++)
{
string[] lrcTemp = lrcText[i].Split(new char[] { '[', ']' }, StringSplitOptions.RemoveEmptyEntries);
string[] newLrcTemp = lrcTemp[0].Split(new char[] { ':' }, StringSplitOptions.RemoveEmptyEntries);
double time = (double.Parse(newLrcTemp[0]) * 60) + double.Parse(newLrcTemp[1]);
//將獲得的時間保存到集合中
listTime.Add(time);
//將時間對應的歌詞保存到集合中
listLrc.Add(lrcTemp[1]);
}
}
catch { }
}
private void timer2_Tick(object sender, EventArgs e)
{
try
{
for (int i = 0; i < listTime.Count; i++)
{
if (MusicPlayer.Ctlcontrols.currentPosition >= listTime[i] && MusicPlayer.Ctlcontrols.currentPosition < listTime[i + 1])
{
lblLrc.Text = listLrc[i];
}
}
}
catch { }
}
}
}