public MediaOrderItem(Media data)
{
if (data == null)
throw new ArgumentNullException("data");
this.Data = data;
this.iconProvider = Controller.IconProviders.CreateProvider(data);
}
/// <summary>
/// Loads a given media object by calling it's <see cref="Media.Load"/> method and
/// triggering the <see cref="MediaLoaded"/> event.
/// </summary>
/// <param name="media"></param>
public static void LoadMedia(Media media)
{
// TODO: make async?
if (media == null)
throw new ArgumentNullException("media");
media.Load();
OnMediaLoaded(media);
}
public IconProvider(Media data)
{
this.data = data;
}
public void Init(Media media)
{
SongMedia s = (media as SongMedia);
if (s == null)
throw new ArgumentException("media must be not null and a Song");
bool updating = this.song != null; // whether we are updating
this.song = s;
if (SwapTextAndTranslation)
DoSwapTextAndTranslation();
Refresh(!updating);
}
private static void OnMediaLoaded(Media media)
{
if (MediaLoaded != null)
MediaLoaded(null, new MediaEventArgs(media));
}
/// <summary>
/// Reloads the metadata of a media object.
/// </summary>
/// <param name="media">The object to reload.</param>
/// <returns>The reloaded media object. Possibly but not necessarily the same object that was given as input.</returns>
public static Media ReloadMediaMetadata(Media media)
{
try
{
if (media is FileNotFoundMedia || media is UnsupportedMedia)
{
return LoadMediaMetadata(media.Uri, media.Options);
}
else
{
media.LoadMetadataHelper();
return media;
}
}
catch (FileNotFoundException)
{
return new FileNotFoundMedia(media.Uri);
}
catch (DirectoryNotFoundException)
{
return new FileNotFoundMedia(media.Uri);
}
}
public MediaEventArgs(Media media)
{
Media = media;
}
public void Init(Media media)
{
if (!(media is DocumentMedia))
throw new ArgumentException("media must be of type DocumentMedia");
this.media = media as DocumentMedia;
if (!media.Uri.IsFile)
throw new NotImplementedException("Loading remote URIs not implemented yet.");
presentation = this.media.CreatePresentation();
presentation.DocumentLoaded += (sender, args) =>
{
LoadState = ControlPanelLoadState.Loaded;
Controller.PresentationManager.CurrentPresentation = presentation;
OnPropertyChanged("FormattedPageCount");
};
presentation.Load();
}
