public MainWindowViewModel(VideoPlayer videoPlayerIn)
{
this.exportQueueViewModel = new ExportQueueViewModel();
OpenFileCommand = new OpenFileCommand(this, videoPlayerIn);
OpenExportQueueCommand = new OpenExportQueueCommand(this, this.exportQueueViewModel);
OpenSettingsCommand = new OpenSettingsCommand(this);
OpenAboutCommand = new OpenAboutCommand(this);
PlayOrPauseCommand = new PlayOrPauseCommand(this, videoPlayerIn);
SetSectionStartCommand = new SetSectionStartCommand(this, videoPlayerIn);
SetSectionEndCommand = new SetSectionEndCommand(this, videoPlayerIn);
BackwardCommand = new BackwardCommand(this, videoPlayerIn);
ForwardCommand = new ForwardCommand(this, videoPlayerIn);
StepBackwardCommand = new SeekCommand(this, videoPlayerIn, () => - videoPlayerIn.FrameTime);
StepForwardCommand = new SeekCommand(this, videoPlayerIn, () => videoPlayerIn.FrameTime);
Step1sBackwardCommand = new SeekCommand(this, videoPlayerIn, () => - TimeSpan.FromSeconds(1));
Step1sForwardCommand = new SeekCommand(this, videoPlayerIn, () => TimeSpan.FromSeconds(1));
PlayFromSelectionStartCommand = new PlayFromSelectionStartCommand(this, videoPlayerIn);
PlaySelectionCommand = new PlaySelectionCommand(this, videoPlayerIn);
PlayUntilSelectionEndCommand = new PlayUntilSelectionEndCommand(this, videoPlayerIn);
ExportSelectionCommand = new ExportSelectionCommand(this);
NextVideoCommand = new NextVideoCommand(this, videoPlayerIn);
AddToQueueCommand = new AddToQueueCommand(this, this.exportQueueViewModel);
AudioVolume = ApplicationSettings.AudioVolume;
}
/// <summary>
/// Seeks the specified time span.
/// </summary>
/// <param name="timeSpan">The time span.</param>
public void Seek(TimeSpan timeSpan)
{
if (SeekCommand?.CanExecute(timeSpan) == true)
{
SeekCommand?.Execute(timeSpan);
MediaState = MediaState.Seeking;
OnMediaStateChanged();
}
}
async Task openAndPlay(VideoAudioPair item, int?offsetSeconds = null)
{
try
{
String name = item.Video != null ? item.Video.Name : item.Audio.Name;
EventAggregator.GetEvent <TitleChangedEvent>().Publish(name);
await OpenAndPlayCommand.ExecuteAsync(item);
if (offsetSeconds != null)
{
SeekCommand.Execute((double)offsetSeconds.Value);
}
}
catch (Exception)
{
}
}
private void OnSeek(SeekCommand message)
{
Seek(message.Offset);
}