private void CreateServices(Twitter tw, TwitterConfiguration twitterConfig)
{
this.pictureService?.Clear();
this.pictureService = null;
this.pictureService = new Dictionary<string, IMediaUploadService> {
["Twitter"] = new TwitterPhoto(tw, twitterConfig),
["img.ly"] = new imgly(tw, twitterConfig),
["yfrog"] = new yfrog(tw, twitterConfig),
["ついっぷるフォト"] = new TwipplePhoto(tw, twitterConfig),
["Imgur"] = new Imgur(tw, twitterConfig),
["Mobypicture"] = new Mobypicture(tw, twitterConfig),
};
}