public bool Remove(PlaylistItem item)
{
if (PlaylistItems.Contains(item))
{
if (_PlaylistItems.Remove(item))
{
HohoemaPlaylist.Save(this).ConfigureAwait(false);
return(true);
}
}
return(false);
}
public PlaylistItem AddVideo(string contentId, string contentName = null, ContentInsertPosition insertPosition = ContentInsertPosition.Tail)
{
if (contentId == null)
{
throw new Exception();
}
// すでに登録済みの場合
var alreadyAdded = _PlaylistItems.SingleOrDefault(x => x.Type == PlaylistItemType.Video && x.ContentId == contentId);
if (alreadyAdded != null)
{
// 何もしない
return(alreadyAdded);
}
var newItem = new QualityVideoPlaylistItem()
{
Type = PlaylistItemType.Video,
ContentId = contentId,
Title = contentName,
Quality = null,
Owner = this,
};
if (insertPosition == ContentInsertPosition.Head)
{
_PlaylistItems.Insert(0, newItem);
}
else
{
_PlaylistItems.Add(newItem);
}
HohoemaPlaylist.Save(this).ConfigureAwait(false);
return(newItem);
}
