public virtual ActionResult EditSlide(long?id) { if (id == null) { return(new HttpStatusCodeResult(HttpStatusCode.BadRequest)); } var slide = _slideShowService.GetByIdForEdit(id.Value); if (slide == null) { return(HttpNotFound()); } PopulateCategoriesDropDownList(slide.ShowTransition, slide.HideTransition, slide.Position); return(View(slide)); }