public void AddUpdateHandler(string videoId, Action <ThumbnailInfo> handler)
{
if (_disposed)
{
return;
}
if (!string.IsNullOrWhiteSpace(videoId))
{
ThumbnailClient client = _clientDict.GetOrAdd(videoId, x => new ThumbnailClient(_baseUrl, x, _savePath, _stopWhileNoHandler));
client.UpdateEvent += handler;
}
}
public static void UpdateDefaultThumbnail(Image img)
{
ThumbnailClient.UpdateDefaultThumbnail(img);
}
