private Chapter(Chapter chapter)
: base(chapter)
{
Description = chapter.Description;
ThumbSource = chapter.ThumbSource;
Title = chapter.Title;
}
public ScriptChapter(Chapter item)
{
ThumbSource = item.ThumbSource.ToString();
Title = item.Title;
Description = item.Description;
Content = item.Content;
Id = item.Id;
Begin = item.Begin.TotalSeconds;
End = item.End.TotalSeconds;
}
private void UpdateChapterSelection(Chapter chapterItem)
{
ChapterSelectionElement.IfNotNull(i => i.SelectedItem = chapterItem);
}
/// <summary>
/// Goes to the specified chapter item.
/// </summary>
public void GoToChapterItem(Chapter chapterItem)
{
if (chapterItem == null) throw new ArgumentNullException("chapterItem");
if (Playlist != null && CurrentPlaylistItem != null)
{
if (!CurrentPlaylistItem.Chapters.Contains(chapterItem))
{
PlaylistItem playlistItem = Playlist.Where(i => i.Chapters.Contains(chapterItem))
.FirstOrDefault();
if (playlistItem != null)
{
CurrentPlaylistItem = playlistItem;
}
else
{
throw new ArgumentException(
SilverlightMediaFrameworkResources.ChapterItemDoesNotBelongToCurrentPlaylistMessage);
}
}
UpdateChapterSelection(chapterItem);
SeekToPosition(chapterItem.Begin);
}
}
