/// <summary>
/// 定时器回调函数
/// </summary>
void timer_Tick(object sender, object e)
{
time = player.Position;
t.AllTime = (int)time.TotalSeconds;
t.Seconds = time.Seconds;
t.Minutes = time.Minutes;
if (playNum != -1 && lrcOpen == true)
{
lrc.ShowLrc(t.Minutes, t.Seconds, txtb1, lrc1);
}
if (t.AllTime == sdMusic.Maximum && t.AllTime != 0)
{
cb = goPlay.一首;
playMusic(cb);
time = player.Position;
t.AllTime = (int)time.TotalSeconds;
t.Seconds = time.Seconds;
t.Minutes = time.Minutes;
}
}
public void playMusic(goPlay cb)
{
if (cb == goPlay.一首)
{
if (count <= 0)
{
return;
}
if (p == playMode.循环播放)
{
if (playNum < count - 1)
{
playNum++;
}
else if (playNum >= count - 1)
{
playNum = 0;
}
}
else if (p == playMode.随机播放)
{
num++;
if (randomNum.Count == 0)
{
madePlayNum();
}
if (num == count)
{
randomNum.Clear();
}
playNum = randomNum[num];
}
cb = goPlay.正常播放;
}
else if (cb == goPlay.一首)
{
if (count <= 0)
{
return;
}
if (p == playMode.循环播放)
{
if (playNum > 0)
{
playNum--;
}
else if (playNum <= 0)
{
playNum = count - 1;
}
}
else if (p == playMode.随机播放)
{
num--;
if (randomNum.Count == 0)
{
madePlayNum();
}
if (playNum == count)
{
randomNum.Clear();
}
playNum = randomNum[num];
}
cb = goPlay.正常播放;
}
//程序在播放歌曲，按钮处于暂停样式,按下后执行暂停播放
else if ((buttonState == 1) && (playState == 0) && cb == goPlay.继续暂停)
{
//播放状态playState -1:停止 0:播放 1:暂停 buttonState按钮状态 0:播放 1:暂停
buttonState = 0;
playState = 1;
//程序暂停放歌，按钮处于播放样式
cb = goPlay.继续暂停;
btPlay.Style = (Style)this.FindResource("ButtonStylePlay");
player.Pause();
}
//程序在暂停播放，按钮处于播放样式,按下后继续播放.这里else不要漏掉
else if ((buttonState == 0) && (playState == 1) && cb == goPlay.继续暂停)
{
buttonState = 1;
playState = 0;
btPlay.Style = (Style)this.FindResource("ButtonStylePause");
cb = goPlay.继续暂停;
player.Play();
}
//通过列表双击播放
else if (cb == goPlay.双击列表)
{
playNum = (int)musicList.SelectedIndex;
if (playNum == -1)
{
return;
}
cb = goPlay.正常播放;
}
if (cb == goPlay.正常播放)
{
if (p == playMode.单曲循环)
{
player.Play();
}
player.Close();
buttonState = 1;
playState = 0;
player.Open(new Uri(music[playNum].musicPath, UriKind.Relative));
btPlay.Style = (Style)this.FindResource("ButtonStylePause");
player.Play();
Lrc.Clear(txtb1, lrc1);
Lrc.musicName = music[playNum].musicName;
lrc.LoadLrc(lrc1);
cb = goPlay.继续暂停;
}
musicList.SelectedIndex = playNum;
musicList.ScrollIntoView(musicList.SelectedItem);
}
private void musicList_PreviewMouseDoubleClick(object sender, MouseButtonEventArgs e)
{
cb = goPlay.双击列表;
playMusic(cb);
}
private void btBack_Click(object sender, RoutedEventArgs e)
{
cb = goPlay.一首;
playMusic(cb);
}
/// <summary>
/// 定时器回调函数
/// </summary>
void timer_Tick(object sender, object e)
{
time = player.Position;
t.AllTime =(int) time.TotalSeconds;
t.Seconds = time.Seconds;
t.Minutes = time.Minutes;
if (playNum != -1 && lrcOpen==true)
{
lrc.ShowLrc(t.Minutes, t.Seconds,txtb1,lrc1);
}
if (t.AllTime == sdMusic.Maximum &&t.AllTime!=0)
{
cb = goPlay.下一首;
playMusic(cb);
time = player.Position;
t.AllTime = (int)time.TotalSeconds;
t.Seconds = time.Seconds;
t.Minutes = time.Minutes;
}
}
private void musicList_PreviewMouseDoubleClick(object sender, MouseButtonEventArgs e)
{
cb = goPlay.双击列表;
playMusic(cb);
}
private void btPlay_Click(object sender, RoutedEventArgs e)
{
if(playState!=-1)cb = goPlay.继续暂停;
if(playState==-1) cb = goPlay.双击列表;
playMusic(cb);
}
private void btNext_Click(object sender, RoutedEventArgs e)
{
cb = goPlay.下一首;
playMusic(cb);
}
public void playMusic(goPlay cb)
{
if (cb == goPlay.下一首)
{
if (count<=0) return;
if (p == playMode.循环播放)
{
if (playNum < count - 1) playNum++;
else if (playNum >= count - 1) playNum = 0;
}
else if (p == playMode.随机播放)
{
num++;
if (randomNum.Count == 0) madePlayNum();
if (num == count) randomNum.Clear();
playNum = randomNum[num];
}
cb = goPlay.正常播放;
}
else if (cb == goPlay.上一首)
{
if (count<=0) return;
if (p==playMode.循环播放)
{
if (playNum > 0) playNum--;
else if (playNum <= 0) playNum = count - 1;
}
else if (p == playMode.随机播放)
{
num--;
if (randomNum.Count == 0) madePlayNum();
if (playNum == count) randomNum.Clear();
playNum = randomNum[num];
}
cb = goPlay.正常播放;
}
//程序在播放歌曲，按钮处于暂停样式,按下后执行暂停播放
else if ((buttonState == 1) && (playState == 0) && cb == goPlay.继续暂停)
{
//播放状态playState -1:停止 0:播放 1:暂停 buttonState按钮状态 0:播放 1:暂停
buttonState = 0;
playState = 1;
//程序暂停放歌，按钮处于播放样式
cb = goPlay.继续暂停;
btPlay.Style = (Style)this.FindResource("ButtonStylePlay");
player.Pause();
}
//程序在暂停播放，按钮处于播放样式,按下后继续播放.这里else不要漏掉
else if ((buttonState == 0) && (playState == 1) && cb == goPlay.继续暂停)
{
buttonState = 1;
playState = 0;
btPlay.Style = (Style)this.FindResource("ButtonStylePause");
cb = goPlay.继续暂停;
player.Play();
}
//通过列表双击播放
else if (cb == goPlay.双击列表)
{
playNum = (int)musicList.SelectedIndex;
if (playNum == -1) return;
cb = goPlay.正常播放;
}
if (cb == goPlay.正常播放)
{
if (p == playMode.单曲循环) player.Play();
player.Close();
buttonState = 1;
playState = 0;
player.Open(new Uri(music[playNum].musicPath, UriKind.Relative));
btPlay.Style = (Style)this.FindResource("ButtonStylePause");
player.Play();
Lrc.Clear(txtb1,lrc1);
Lrc.musicName = music[playNum].musicName;
lrc.LoadLrc(lrc1);
cb = goPlay.继续暂停;
}
musicList.SelectedIndex = playNum;
musicList.ScrollIntoView(musicList.SelectedItem);
}
