private void btnRW_Click(object sender, RoutedEventArgs e)
{
btnFF.ToolTip = null;
_mediaPlay = MediaPlay.Rewind;
media.Pause();
media.ScrubbingEnabled = true;
}
private void btnPlay_Click(object sender, RoutedEventArgs e)
{
if ((bool)btnPlay.IsChecked)
{
media.Pause();
if (_mediaPlay == MediaPlay.Rewind)
{
_timer.Stop();
}
else
{
_timer.Start();
}
}
else
{
media.ScrubbingEnabled = false;
_mediaPlay = MediaPlay.Forward;
speedIndex = 0;
media.SpeedRatio = speedRatio[speedIndex];
btnFF.ToolTip = ((int)media.SpeedRatio).ToString() + "X";
media.Volume = (double)sliderVolume.Value;
media.Play();
System.Threading.Thread.Sleep(100);
_timer.Start();
}
}
private void btnStop_Click(object sender, RoutedEventArgs e)
{
btnFF.ToolTip = null;
_mediaPlay = MediaPlay.Forward;
btnPlay.IsChecked = true;
media.Stop();
sliderTime.Value = 0;
}
public async void GetSong()
{
StorageFolder folder = Windows.ApplicationModel.Package.Current.InstalledLocation; // lấy folder lúc cài đặt app
folder = await folder.GetFolderAsync("Assets"); // trỏ đến thư mục Assets
// StorageFile file = await folder.GetFileAsync("music.mp3");// lấy file trong thư mục assets
StorageFile file = await folder.GetFileAsync("video.mp4");// lấy file trong thư mục assets
MediaPlay.SetSource(await file.OpenAsync(FileAccessMode.Read), file.ContentType);
}
private void btnReload_Click(object sender, RoutedEventArgs e)
{
btnFF.ToolTip = null;
btnPlay.IsChecked = false;
media.Stop();
speedIndex = 0;
media.SpeedRatio = speedRatio[speedIndex];
btnFF.ToolTip = ((int)media.SpeedRatio).ToString() + "X";
_mediaPlay = MediaPlay.Forward;
media.ScrubbingEnabled = false;
media.Play();
}
private async void Image_PointerPressed(object sender, PointerRoutedEventArgs e)
{
FileOpenPicker fopvideo = new FileOpenPicker();
fopvideo.SuggestedStartLocation = PickerLocationId.Desktop;
fopvideo.FileTypeFilter.Add(".mp4");
fopvideo.FileTypeFilter.Add(".ogg");
fopvideo.FileTypeFilter.Add(".wmv");
StorageFile file = await fopvideo.PickSingleFileAsync();
IRandomAccessStream stream = await file.OpenAsync(FileAccessMode.Read);
MediaPlay.SetSource(stream, file.ContentType);
MediaPlay.Play();
}
private void InitMediaPlayer(MediaViewModel viewModel)
{
_mediaPlay = MediaPlay.Forward;
_isDragging = false;
this.DataContext = viewModel;
viewModel.PlayRequested += (sender, e) => media.Play();
_timer = new DispatcherTimer();
_timer.Interval = TimeSpan.FromMilliseconds(200);
_timer.Tick += new EventHandler(timer_Tick);
_timer.Stop();
media.MediaOpened += (o, e) =>
{
_timer.Start();
media.ScrubbingEnabled = false;
sliderVolume.IsEnabled = media.IsLoaded;
if (media.NaturalDuration.HasTimeSpan)
{
var ts = media.NaturalDuration.TimeSpan;
sliderTime.Minimum = 0;
sliderTime.Maximum = ts.TotalSeconds;
sliderTime.SmallChange = 1;
sliderTime.LargeChange = Math.Min(10, ts.Seconds / 10);
timeEnd.Content = new DateTime(ts.Ticks).ToString("mm:ss");
}
};
media.MediaFailed += (o, e) =>
{
//to do: think if here or in viewmodel to report of failed media?!
};
media.MediaEnded += (o, e) => { media.Stop(); btnPlay.IsChecked = false; };
sliderVolume.IsEnabled = false;
this.Loaded += (sender, e) => { _parentWindow = Window.GetWindow(this); _parentWindow.Background = Brushes.Black; };
viewModel.ScreenSizeChangeRequested += (sender, e) => { setFullScreen(((ScreenSizeEventArgs)e).Fullscreen); };
}
void timer_Tick(object sender, EventArgs e)
{
if (!_isDragging && _mediaPlay == MediaPlay.Forward)
{
sliderTime.Value = media.Position.TotalSeconds;
}
else
{
media.Position = media.Position.Subtract(new TimeSpan(0, 0, 1));
sliderTime.Value = media.Position.TotalSeconds;
if (media.Position.Milliseconds <= 0)
{
btnFF.ToolTip = null;
_mediaPlay = MediaPlay.Forward;
btnPlay.IsChecked = true;
media.Stop();
}
}
timeStart.Content = new DateTime(media.Position.Ticks).ToString("mm:ss");
}
private void btnFF_Click(object sender, RoutedEventArgs e)
{
if (_mediaPlay == MediaPlay.Rewind)
{
speedIndex = 0;
_mediaPlay = MediaPlay.Forward;
media.Play();
}
else
{
_mediaPlay = MediaPlay.Forward;
if (speedIndex < speedRatio.Length - 1)
{
speedIndex++;
}
else
{
speedIndex = 0;
}
}
media.SpeedRatio = speedRatio[speedIndex];
btnFF.ToolTip = ((int)media.SpeedRatio).ToString() + "X";
}
private void btnFF_Click(object sender, RoutedEventArgs e)
{
if (_mediaPlay == MediaPlay.Rewind)
{
speedIndex = 0;
_mediaPlay = MediaPlay.Forward;
media.Play();
}
else
{
_mediaPlay = MediaPlay.Forward;
if (speedIndex < speedRatio.Length - 1)
{
speedIndex++;
}
else
{
speedIndex = 0;
}
}
media.SpeedRatio = speedRatio[speedIndex];
btnFF.ToolTip = ((int)media.SpeedRatio).ToString() + "X";
}
private void btnPlay_Click(object sender, RoutedEventArgs e)
{
if ((bool)btnPlay.IsChecked)
{
media.Pause();
if (_mediaPlay == MediaPlay.Rewind)
_timer.Stop();
else
{
_timer.Start();
}
}
else
{
media.ScrubbingEnabled = false;
_mediaPlay = MediaPlay.Forward;
speedIndex = 0;
media.SpeedRatio = speedRatio[speedIndex];
btnFF.ToolTip = ((int)media.SpeedRatio).ToString() + "X";
media.Volume = (double)sliderVolume.Value;
media.Play();
System.Threading.Thread.Sleep(100);
_timer.Start();
}
}
void timer_Tick(object sender, EventArgs e)
{
if (!_isDragging && _mediaPlay == MediaPlay.Forward)
{
sliderTime.Value = media.Position.TotalSeconds;
}
else
{
media.Position = media.Position.Subtract(new TimeSpan(0, 0, 1));
sliderTime.Value = media.Position.TotalSeconds;
if (media.Position.Milliseconds <= 0)
{
btnFF.ToolTip = null;
_mediaPlay = MediaPlay.Forward;
btnPlay.IsChecked = true;
media.Stop();
}
}
timeStart.Content = new DateTime(media.Position.Ticks).ToString("mm:ss");
}
private void stop_Click(object sender, RoutedEventArgs e)
{
MediaPlay.Stop();
}
private void btnReload_Click(object sender, RoutedEventArgs e)
{
btnFF.ToolTip = null;
btnPlay.IsChecked = false;
media.Stop();
speedIndex = 0;
media.SpeedRatio = speedRatio[speedIndex];
btnFF.ToolTip = ((int)media.SpeedRatio).ToString() + "X";
_mediaPlay = MediaPlay.Forward;
media.ScrubbingEnabled = false;
media.Play();
}
private void play_Click(object sender, RoutedEventArgs e)
{
MediaPlay.Play();
}
private void pause_Click(object sender, RoutedEventArgs e)
{
MediaPlay.Pause();
}
private void btnRW_Click(object sender, RoutedEventArgs e)
{
btnFF.ToolTip = null;
_mediaPlay = MediaPlay.Rewind;
media.Pause();
media.ScrubbingEnabled = true;
}
private void back_Click(object sender, RoutedEventArgs e)
{
MediaPlay.DefaultPlaybackRate = -2.0;
MediaPlay.Play();
}
private void btnStop_Click(object sender, RoutedEventArgs e)
{
btnFF.ToolTip = null;
_mediaPlay = MediaPlay.Forward;
btnPlay.IsChecked = true;
media.Stop();
sliderTime.Value = 0;
}
private void player_MediaEnded(object sender, RoutedEventArgs e)
{
//设置一下视频进度，确保从头开始播放
MediaPlay.Position = TimeSpan.Zero;
MediaPlay.Play();
}
private void InitMediaPlayer(MediaViewModel viewModel)
{
_mediaPlay = MediaPlay.Forward;
_isDragging = false;
this.DataContext = viewModel;
viewModel.PlayRequested += (sender, e) => media.Play();
_timer = new DispatcherTimer();
_timer.Interval = TimeSpan.FromMilliseconds(200);
_timer.Tick += new EventHandler(timer_Tick);
_timer.Stop();
media.MediaOpened += (o, e) =>
{
_timer.Start();
media.ScrubbingEnabled = false;
sliderVolume.IsEnabled = media.IsLoaded;
if (media.NaturalDuration.HasTimeSpan)
{
var ts = media.NaturalDuration.TimeSpan;
sliderTime.Minimum = 0;
sliderTime.Maximum = ts.TotalSeconds;
sliderTime.SmallChange = 1;
sliderTime.LargeChange = Math.Min(10, ts.Seconds / 10);
timeEnd.Content = new DateTime(ts.Ticks).ToString("mm:ss");
}
};
media.MediaFailed += (o, e) =>
{
//to do: think if here or in viewmodel to report of failed media?!
};
media.MediaEnded += (o, e) => { media.Stop(); btnPlay.IsChecked = false; };
sliderVolume.IsEnabled = false;
this.Loaded += (sender, e) => { _parentWindow = Window.GetWindow(this); _parentWindow.Background = Brushes.Black; };
viewModel.ScreenSizeChangeRequested += (sender, e) => { setFullScreen(((ScreenSizeEventArgs)e).Fullscreen); };
}
