public ActionResult Slideshow(string showname)
 {
     var model = new SlideshowModel();
     model.ShowName = showname;
     model.ImagePaths = GetImagePaths(showname).ToList();
     model.SlideshowNames = slideshowManager.SlideshowNames;
     return View(model);
 }
 public ActionResult SlideShow()
 {
     var model = new SlideshowModel();
     model.SlideshowNames = slideshowManager.SlideshowNames;
     return View(model);
 }