/// <inheritdoc />
protected override void OnDeactivate()
{
MediaPlayer.MediaOpened -= MediaPlayer_MediaOpened;
MediaPlayer.PositionChanged -= MediaPlayer_PositionChanged;
MediaPlayer.SelectedCaptionChanged -= MediaPlayer_SelectedCaptionChanged;
MediaPlayer.IsLiveChanged -= MediaPlayer_IsLiveChanged;
MediaPlayer.IsCaptionsActive = false;
captionsContainer.Children.Remove(captionsPanel);
captionsContainer = null;
captionsPanel.Clear();
captionsPanel.CaptionParsed -= captionsPanel_CaptionParsed;
captionsPanel.ParseFailed -= captionsPanel_ParseFailed;
captionsPanel = null;
IsSourceLoaded = false;
}
/// <inheritdoc />
protected override bool OnActivate()
{
var mediaContainer = MediaPlayer.Containers.OfType <Panel>().FirstOrDefault(c => c.Name == MediaPlayerTemplateParts.MediaContainer);
captionsContainer = mediaContainer.Children.OfType <Panel>().FirstOrDefault(c => c.Name == MediaPlayerTemplateParts.CaptionsContainer);
if (captionsContainer != null)
{
//PoC: to use a custom marker manager
//captionsPanel = new TimedTextCaptions(new MarkerManager<CaptionRegion>(MediaPlayer), m => new MarkerManager<TimedTextElement>(MediaPlayer) { Markers = m });
captionsPanel = new TimedTextCaptions();
captionsPanel.CaptionParsed += captionsPanel_CaptionParsed;
captionsPanel.ParseFailed += captionsPanel_ParseFailed;
captionsPanel.NaturalVideoSize = new Size(MediaPlayer.NaturalVideoWidth, MediaPlayer.NaturalVideoHeight);
if (TimedTextCaptionsStyle != null)
{
captionsPanel.Style = TimedTextCaptionsStyle;
}
if (CaptionRegionStyle != null)
{
captionsPanel.CaptionBlockRegionStyle = CaptionRegionStyle;
}
MediaPlayer.IsCaptionsActive = (MediaPlayer.SelectedCaption as Caption != null);
captionsContainer.Children.Add(captionsPanel);
UpdateCaption(MediaPlayer.SelectedCaption as Caption);
MediaPlayer.MediaOpened += MediaPlayer_MediaOpened;
MediaPlayer.PositionChanged += MediaPlayer_PositionChanged;
MediaPlayer.SelectedCaptionChanged += MediaPlayer_SelectedCaptionChanged;
MediaPlayer.IsLiveChanged += MediaPlayer_IsLiveChanged;
if (MediaPlayer.IsLive)
{
InitializeTimer();
}
return(true);
}
return(false);
}
