private void startOrPause(object sender, RoutedEventArgs e)
{
if (timer == null)
{
timer = new DispatcherTimer();
timer.Interval = TimeSpan.FromSeconds(1);
timer.Tick += timer_Tick;
timer.Start();
EllStoryboard.Begin();
mediaTimelineController.Start();
var pauseIcon = new SymbolIcon(Symbol.Pause);
startAndPauseButton.Icon = pauseIcon;
startAndPauseButton.Label = "Pause";
}
else
{
if (mediaTimelineController.State == MediaTimelineControllerState.Running)
{
EllStoryboard.Pause();
mediaTimelineController.Pause();
var playIcon = new SymbolIcon(Symbol.Play);
startAndPauseButton.Icon = playIcon;
startAndPauseButton.Label = "Play";
}
else
{
EllStoryboard.Begin();
mediaTimelineController.Resume();
var pauseIcon = new SymbolIcon(Symbol.Pause);
startAndPauseButton.Icon = pauseIcon;
startAndPauseButton.Label = "Pause";
}
}
}
private void pause_Click(object sender, RoutedEventArgs e)
{
timelineController.Pause();
if (IsAudio())
{
EllStoryboard.Pause();
}
pause.Visibility = Visibility.Collapsed;
play.Visibility = Visibility.Visible;
}
//pause the media
void PauseMedia(object sender, RoutedEventArgs e)
{
mediaTimelineController.Pause();//暂停播放
//图片旋转动画暂停
EllStoryboard.Pause();
Start.Visibility = Visibility.Visible;
Pause.Visibility = Visibility.Collapsed;
}
private void CustomMTC_PlayPause(object sender, EventArgs e)
{
if (mpe.CurrentState == MediaElementState.Playing)
{
EllStoryboard.Pause();
dispatcherTimer.Stop();
}
else if (mpe.CurrentState == MediaElementState.Paused || mpe.CurrentState == MediaElementState.Stopped)
{
EllStoryboard.Resume();
dispatcherTimer.Start();
}
}
public MediaPlayerPage()
{
InitializeComponent();
// 处理旋转盘片的显示和隐藏
mpe.MediaOpened += async(Media, o) => {
await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal,
() => {
mpe.TransportControls.IsStopEnabled = true;
if (mpe.NaturalVideoHeight > 0)
{
DisplayDisk = false;
}
else
{
DisplayDisk = true;
}
MediaElement media = Media as MediaElement;
String allTime = media.NaturalDuration.TimeSpan.ToString();
TimeRemainingElement.Text = allTime.Substring(0, allTime.IndexOf('.'));
ProgressSlider.Maximum = media.NaturalDuration.TimeSpan.TotalSeconds;
ProgressSlider.IsEnabled = true;
dispatcherTimer = new DispatcherTimer();
dispatcherTimer.Tick += dispatcherTimer_Tick;
dispatcherTimer.Interval = new TimeSpan(0, 0, 1);
dispatcherTimer.Start();
PlayPauseSymbol.Symbol = Symbol.Pause;
});
};
mpe.MediaEnded += async(m, o) => {
await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal,
() => {
EllStoryboard.Stop();
EllStoryboard.Begin();
EllStoryboard.Pause();
dispatcherTimer.Stop();
PlayPauseSymbol.Symbol = Symbol.Play;
TimeElapsedElement.Text = "00:00:00";
ProgressSlider.Value = 0;
});
};
ProgressSlider.ValueChanged += MediaSlider_ValueChanged;
}
private void StopButton_Click(object sender, RoutedEventArgs e)
{
if (mpe.CurrentState == MediaElementState.Playing)
{
EllStoryboard.Stop();
EllStoryboard.Begin();
EllStoryboard.Pause();
TimeElapsedElement.Text = "00:00:00";
ProgressSlider.Value = 0;
dispatcherTimer.Stop();
mpe.Stop();
PlayPauseSymbol.Symbol = Symbol.Play;
}
}
private void PlayPauseButton_Click(object sender, RoutedEventArgs e)
{
if (mpe.CurrentState == MediaElementState.Playing)
{
// 停止播放
PlayPauseSymbol.Symbol = Symbol.Play;
mpe.Pause();
EllStoryboard.Pause();
dispatcherTimer.Stop();
}
else if (mpe.CurrentState == MediaElementState.Paused || mpe.CurrentState == MediaElementState.Stopped)
{
// 继续播放
PlayPauseSymbol.Symbol = Symbol.Pause;
mpe.Play();
EllStoryboard.Resume();
dispatcherTimer.Start();
}
}
private void pause_Click(object sender, RoutedEventArgs e)
{
try
{
if (_mediaTimelineController.State == MediaTimelineControllerState.Running)
{
EllStoryboard.Pause();
_mediaTimelineController.Pause();
}
else
{
//EllStoryboard.Resume();
EllStoryboard.Begin();
_mediaTimelineController.Resume();
}
}
catch
{
}
}
private async void PlaybackSession_PlaybackStateChanged(MediaPlaybackSession sender, object args)
{
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
switch (State)
{
case MediaPlaybackState.Playing:
EllStoryboard.Resume();
break;
case MediaPlaybackState.Paused:
EllStoryboard.Pause();
break;
case MediaPlaybackState.None:
EllStoryboard.Stop();
break;
}
});
}
private void Start_pause_Click(object sender, RoutedEventArgs e)
{
if (_mediaTimelineController.State == MediaTimelineControllerState.Running)
{
EllStoryboard.Pause();
this._mediaTimelineController.Pause();
start_pause.Icon = new SymbolIcon(Symbol.Play);
}
else
{
if (_mediaTimelineController.Position.TotalSeconds < RangeSelectorControl.RangeMin)
{
this._mediaTimelineController.Position = TimeSpan.FromSeconds(RangeSelectorControl.RangeMin);
EllStoryboard.BeginTime = this._mediaTimelineController.Position;
}
EllStoryboard.Begin();
this._mediaTimelineController.Resume();
start_pause.Icon = new SymbolIcon(Symbol.Pause);
}
}
private async void PlaybackSession_PlaybackStateChanged(MediaPlaybackSession sender, object args)
{
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
if (sender.PlaybackState == MediaPlaybackState.Playing)
{
if (EllStoryboard.GetCurrentState() == ClockState.Stopped)
{
EllStoryboard.Begin();
}
else
{
EllStoryboard.Resume();
RollTicker.Start();
}
}
else if (sender.PlaybackState == MediaPlaybackState.Paused)
{
EllStoryboard.Pause();
RollTicker.Stop();
}
});
}
// 暂停播放
private void pauseClick(object sender, RoutedEventArgs e)
{
mediaSimple.Pause();
EllStoryboard.Pause();
}
