private void detachedWindowClosed(object sender, EventArgs e)
        {
            DetachedWindowHost host = sender as DetachedWindowHost;
            ModernContent      mc   = DetachedContent[host];

            DetachedContent.Remove(host);

            if (loadedMenu.ContentType == mc.GetType() && this.Content == contentDetached)
            {
                LoadContent(loadedMenu, out bool isLeft, out bool AnimationShown);
            }
        }