private void Stop(object sender, RoutedEventArgs e)
{
PlayButton.Visibility = Visibility.Visible;
PauseButton.Visibility = Visibility.Collapsed;
mediaPlayer.Stop();
EllStoryboard.Stop();
}
private async void ChooseFile(object sender, RoutedEventArgs e)
{
var openPicker = new Windows.Storage.Pickers.FileOpenPicker();
openPicker.FileTypeFilter.Add(".wmv");
openPicker.FileTypeFilter.Add(".mp4");
openPicker.FileTypeFilter.Add(".wma");
openPicker.FileTypeFilter.Add(".mp3");
var file = await openPicker.PickSingleFileAsync();
if (file != null)
{
var stream = await file.OpenAsync(Windows.Storage.FileAccessMode.Read);
mediaPlayer.SetSource(stream, file.ContentType);
this.Pause(mediaPlayer, null);
if (file.ContentType.StartsWith("video"))
{
this.ellipse.Visibility = Visibility.Collapsed;
this.mediaPlayer.Visibility = Visibility.Visible;
}
else
{
this.ellipse.Visibility = Visibility.Visible;
this.mediaPlayer.Visibility = Visibility.Collapsed;
}
EllStoryboard.Stop();
}
}
protected override void OnNavigatedFrom(NavigationEventArgs e)
{
ConnectedAnimationService.GetForCurrentView().PrepareToAnimate("DetailBackAnimation", GridBack);
EllStoryboard.Stop();
RollTicker.Stop();
BackBlurTicker.Stop();
BackBlurBrush.Amount = 0;
}
void timer_Tick(object sender, object e)
{
timeLine.Value = ((TimeSpan)_mediaTimelineController.Position).TotalSeconds;
if (timeLine.Value == timeLine.Maximum)
{
_mediaTimelineController.Position = TimeSpan.FromSeconds(0);
_mediaTimelineController.Pause();
EllStoryboard.Stop();
}
}
public void StopButton_Click(object sender, RoutedEventArgs e)
{
EllStoryboard.Stop();
innerEllStoryboard.Stop();
switchOn.Stop();
mediaPlayer.Position = TimeSpan.FromSeconds(0);
DisplayButton.Label = "播放";
DisplayButton.Icon = new SymbolIcon(Symbol.Play);
mediaPlayer.Pause();
}
private void stopMediaPlayer()
{
EllStoryboard.Stop();
mediaTimelineController.Position = TimeSpan.FromSeconds(0);
mediaTimelineController.Pause();
var playIcon = new SymbolIcon(Symbol.Play);
startAndPauseButton.Icon = playIcon;
startAndPauseButton.Label = "Play";
}
private void TimerTick(object sender, object e)
{
timeLine.Value = ((TimeSpan)timelineController.Position).TotalSeconds;
displayTime.Text = timelineController.Position.ToString().Substring(0, 8) + str;
if (timeLine.Value == timeLine.Maximum)
{
timelineController.Position = TimeSpan.FromSeconds(0);
timelineController.Pause();
EllStoryboard.Stop();
}
}
private void SelectedMusicItemChanged()
{
EllStoryboard.Stop();
innerEllStoryboard.Stop();
switchOff.Begin();
mediaPlayer.Pause();
DisplayButton.Label = "播放";
DisplayButton.Icon = new SymbolIcon(Symbol.Play);
mediaPlayer.Source = MediaSource.CreateFromStorageFile(viewModel.SelectedMusicItem.File);
getLyric(viewModel.SelectedMusicItem.Title, viewModel.SelectedMusicItem.Artist);
Bindings.Update();
}
private void stop_Click(object sender, RoutedEventArgs e)
{
try
{
_mediaTimelineController.Position = TimeSpan.FromSeconds(0);
_mediaTimelineController.Pause();
EllStoryboard.Stop();
}
catch
{
}
}
// Stop the media.
void StopMedia(object sender, RoutedEventArgs e)
{
//停止播放,再次播放会从头开始
mediaTimelineController.Position = TimeSpan.FromSeconds(0);
mediaTimelineController.Pause();
Start.Visibility = Visibility.Visible;
Pause.Visibility = Visibility.Collapsed;
//图片旋转动画结束
EllStoryboard.Stop();
}
private async void openfile_Click(object sender, RoutedEventArgs e)
{
FileOpenPicker openPicker = new FileOpenPicker();
openPicker.ViewMode = PickerViewMode.Thumbnail;
openPicker.SuggestedStartLocation = PickerLocationId.PicturesLibrary;
openPicker.FileTypeFilter.Add(".mp3");
openPicker.FileTypeFilter.Add(".mp4");
openPicker.FileTypeFilter.Add(".wma");
openPicker.FileTypeFilter.Add(".mkv");
file = await openPicker.PickSingleFileAsync();
try
{
if (file != null)
{
var mediaSource = MediaSource.CreateFromStorageFile(file);
mediaSource.OpenOperationCompleted += openOperationCompleted;
mediaPlayer.Source = mediaSource;
Debug.WriteLine(mediaPlayer.AudioCategory);
if (!IsAudio())
{
rotatePic.Visibility = Visibility.Collapsed;
EllStoryboard.Stop();
}
else
{
rotatePic.Visibility = Visibility.Visible;
StorageItemThumbnail thumbnail = await file.GetThumbnailAsync(ThumbnailMode.SingleItem);
if (thumbnail == null)
{
thumb.ImageSource = new BitmapImage(new Uri("ms-appx:///Assets/1.jpg"));
}
else
{
BitmapImage image = new BitmapImage();
image.SetSource(thumbnail);
thumb.ImageSource = image;
}
}
if (timelineController.State == MediaTimelineControllerState.Running)
{
timeLine.Value = 0;
timelineController.Start();
}
}
}
catch
{
}
}
void Timer(object sender, object e)
{
nowTime.Text = mediaPlayer.PlaybackSession.Position.ToString().Substring(0, 8);
timeLine.Value = ((TimeSpan)mediaTimelineController.Position).TotalSeconds;
if (timeLine.Value == timeLine.Maximum)
{
mediaTimelineController.Position = TimeSpan.FromSeconds(0);
mediaTimelineController.Pause();
EllStoryboard.Stop();
Pause.Visibility = Visibility.Collapsed;
Start.Visibility = Visibility.Visible;
}
}
void Timer_Tick(object sender, object e)
{
timeLine.Value = ((TimeSpan)_mediaTimelineController.Position).TotalSeconds;
//textBlock.Text = GenTimeSpanFromSeconds(Math.Round(timeLine.Value));
lowerTime.Text = GenTimeSpanFromSeconds(Math.Round(RangeSelectorControl.RangeMin));
upperTime.Text = GenTimeSpanFromSeconds(Math.Round(RangeSelectorControl.RangeMax));
totalTime.Text = GenTimeSpanFromSeconds(Math.Round(RangeSelectorControl.RangeMax) - Math.Round(RangeSelectorControl.RangeMin));
if (timeLine.Value == timeLine.Maximum)
{
_mediaTimelineController.Position = TimeSpan.FromSeconds(0);
_mediaTimelineController.Pause();
EllStoryboard.Stop();
}
}
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;
}
}
void timer_Tick(object sender, object e)
{
Display_ProcessBar.Value = ((TimeSpan)mediaPlayer.Position).TotalSeconds;
if (Display_ProcessBar.Value == Display_ProcessBar.Maximum)
{
mediaPlayer.Position = TimeSpan.FromSeconds(0);
if ((string)DisplayOrderButton.Tag == "Circle")
{
EllStoryboard.Begin();
innerEllStoryboard.Begin();
switchOn.Begin();
mediaPlayer.Play();
DisplayButton.Label = "暂停";
DisplayButton.Icon = new SymbolIcon(Symbol.Pause);
}
else
{
mediaPlayer.Pause();
EllStoryboard.Stop();
switchOff.Begin();
innerEllStoryboard.Stop();
DisplayButton.Label = "播放";
DisplayButton.Icon = new SymbolIcon(Symbol.Play);
}
}
String time;
int minute = ((int)Display_ProcessBar.Value) / 60;
int second = ((int)Display_ProcessBar.Value) - minute * 60;
string minutes = minute.ToString();
string seconds = second.ToString();
if (minute < 10)
{
minutes = "0" + minute.ToString();
}
if (second < 10)
{
seconds = "0" + second.ToString();
}
time = minutes + ":" + seconds;
CurrentTime.Text = time;
}
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;
}
});
}
void Timer_Tick(object sender, object e)
{
timeLine.Value = ((TimeSpan)_mediaTimelineController.Position).TotalSeconds;
//textBlock.Text = GenTimeSpanFromSeconds(Math.Round(timeLine.Value));
currentTime.Text = GenTimeSpanFromSeconds(Math.Round(timeLine.Value));
if (timeLine.Value <= RangeSelectorControl.RangeMin || timeLine.Value >= RangeSelectorControl.RangeMax)
{
subtitle.Visibility = Visibility.Collapsed;
}
else
{
subtitle.Visibility = Visibility.Visible;
}
if (timeLine.Value == timeLine.Maximum)
{
_mediaTimelineController.Position = TimeSpan.FromSeconds(0);
_mediaTimelineController.Pause();
EllStoryboard.Stop();
}
}
private void display_Click(object sender, RoutedEventArgs e)
{
ApplicationView view = ApplicationView.GetForCurrentView();
if (view.IsFullScreenMode)
{
ImageBrush imageBrush = new ImageBrush
{
ImageSource = new BitmapImage(new Uri("ms-appx:///Assets/music.jpg", UriKind.Absolute))
};
grid.Background = imageBrush;
view.ExitFullScreenMode();
}
else
{
if (!IsAudio())
{
grid.Background = new SolidColorBrush(Colors.Black);
rotatePic.Visibility = Visibility.Collapsed;
EllStoryboard.Stop();
}
view.TryEnterFullScreenMode();
}
}
// 停止播放，回到起始位置
private void stopClick(object sender, RoutedEventArgs e)
{
mediaSimple.Stop();
EllStoryboard.Stop();
}
public async void OpenFileButton_Click(object sender, RoutedEventArgs e)
{
var openPicker = new FileOpenPicker();
openPicker.FileTypeFilter.Add(".wmv");
openPicker.FileTypeFilter.Add(".mp4");
openPicker.FileTypeFilter.Add(".wma");
openPicker.FileTypeFilter.Add(".mp3");
var file = await openPicker.PickSingleFileAsync();
// mediaPlayer is a MediaPlayerElement defined in XAML
if (file != null)
{
var mediaSource = MediaSource.CreateFromStorageFile(file);
mediaPlayer.Source = mediaSource;
//time = mediaSource.Duration.GetValueOrDefault().ToString();
//Time.Text = time;
mediaSource.OpenOperationCompleted += MediaSource_OpenOperationCompleted;
if (file.FileType == ".mp3" || file.FileType == ".wma")
{
ellipse.Visibility = Visibility.Visible;
innerEllipse.Visibility = Visibility.Visible;
image.Visibility = Visibility.Visible;
Message.Visibility = Visibility.Visible;
}
else
{
ellipse.Visibility = Visibility.Collapsed;
innerEllipse.Visibility = Visibility.Collapsed;
image.Visibility = Visibility.Collapsed;
Message.Visibility = Visibility.Collapsed;
}
using (StorageItemThumbnail thumbnail = await file.GetThumbnailAsync(ThumbnailMode.MusicView, 300))
{
if (thumbnail != null && thumbnail.Type == ThumbnailType.Image)
{
var bitmapImage = new BitmapImage();
bitmapImage.SetSource(thumbnail);
innerPicture.ImageSource = bitmapImage;
}
}
try
{
//StringBuilder outputText = new StringBuilder();
// Get music properties
MusicProperties musicProperties = await file.Properties.GetMusicPropertiesAsync();
//outputText.AppendLine("Album: " + musicProperties.Album);
//outputText.AppendLine("Artist: " + musicProperties.Artist);
//outputText.AppendLine("Title: " + musicProperties.Title);
// outputText.AppendLine("Duration: " + musicProperties.Duration);
// lyric.Text = outputText.ToString();
Title.Text = musicProperties.Title;
ArtistName.Text = musicProperties.Artist;
AlbumName.Text = musicProperties.Album;
string total = musicProperties.Duration.ToString();
Time.Text = total.Substring(3, 5);
getLyric(musicProperties.Title, musicProperties.Artist);
}
// Handle errors with catch blocks
catch (FileNotFoundException)
{
// For example, handle a file not found error
}
}
EllStoryboard.Stop();
innerEllStoryboard.Stop();
switchOn.Stop();
mediaPlayer.Position = TimeSpan.FromSeconds(0);
DisplayButton.Label = "播放";
DisplayButton.Icon = new SymbolIcon(Symbol.Play);
mediaPlayer.Pause();
}
