public ActionResult Get([DataSourceRequest] DataSourceRequest request)
        {
            var db   = new VideoManagementDbContext();
            var data = db.VideoAds.Select(a => new VideoAdVm
            {
                Id    = a.Id,
                Title = a.Title
            }).ToDataSourceResult(request);

            return(Json(data));
        }
        public ActionResult Remove([DataSourceRequest] DataSourceRequest request, VideoAdVm videoAdVm)
        {
            if (videoAdVm != null)
            {
                var db      = new VideoManagementDbContext();
                var videoad = db.VideoAds.Where(a => a.Id == videoAdVm.Id).FirstOrDefault();
                db.VideoAds.Remove(videoad);
                db.SaveChanges();
            }

            return(Json(new[] { videoAdVm }.ToDataSourceResult(request, ModelState)));
        }