public MainWindow()
{
InitializeComponent();
Loaded += (e, c) =>
{
string nrc = File.ReadAllText("ggh.nrc");
//string nrc = File.ReadAllText("test.txt");
NRCView.LoadNRC(nrc);
};
dt = new DispatcherTimer();
//dt.Interval = TimeSpan.FromMilliseconds(0.1);//0.1ms瞬间爆炸
dt.Interval = TimeSpan.FromMilliseconds(1);
dt.Tick += (e, c) =>
{
UpdatePositionTime();
};
me.Source = new Uri(@"薛之谦 - 刚刚好.mp3", UriKind.RelativeOrAbsolute);
//设置为pause时才能达到启动应用后马上加载音乐以获取总时长
me.LoadedBehavior = MediaState.Pause;
//加载音乐后获取总时长
me.MediaOpened += (e, c) =>
{
//将总时长转换为秒单位
sd.Maximum = (me.NaturalDuration.TimeSpan.Minutes * 60) + me.NaturalDuration.TimeSpan.Seconds;
//重新设置为手动播放模式，否则无法播放音乐
me.LoadedBehavior = MediaState.Manual;
};
//监听slider的鼠标释放事件，即拖动时不调整音乐的进度，拖动后再调整
sd.PreviewMouseLeftButtonUp += (e, c) =>
{
STime st = GetStime(sd.Value);
me.Position = new TimeSpan(0, st.m, st.s);
NRCView.ResetPositionTime(me.Position.TotalMilliseconds);
//UpdatePositionTime();
};
//对slider的值变化监听，修改时可实时显示调整的时间
sd.ValueChanged += (e, c) =>
{
STime st = GetStime(sd.Value);
TimeSpan ts = new TimeSpan(0, st.m, st.s);
metime.Text = ts.ToString("mm") + ":" + ts.ToString("ss");
};
}
public void UpdatePositionTime()
{
metime.Text = me.Position.ToString("mm") + ":" + me.Position.ToString("ss") + "/" + me.Position.TotalMilliseconds;
NRCView.UpdatePositionTime(me.Position.TotalMilliseconds);
}
private void PauseButton_Click(object sender, RoutedEventArgs e)
{
dt.Stop();
me.Pause();
NRCView.Pause();
}
