protected virtual Task Refresh()
{
var outputStream = this.PlaybackManager.CurrentStream;
var runner = new PlaylistItemScriptRunner(
this.ScriptingContext,
outputStream != null ? outputStream.PlaylistItem : null,
this.Script
);
runner.Prepare();
var value = runner.Run();
return(Windows.Invoke(() =>
{
if (outputStream != null)
{
this.CurrentItem = outputStream.PlaylistItem;
}
else
{
this.CurrentItem = null;
}
this.Value = value;
}));
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
var playlistItem = value as PlaylistItem;
if (playlistItem == null)
{
return(null);
}
var playlistItemScriptRunner = new PlaylistItemScriptRunner(this.ScriptingContext, playlistItem, this.Script);
playlistItemScriptRunner.Prepare();
return(playlistItemScriptRunner.Run());
}
