public virtual ActionResult DeleteSelected(ICollection <int> selectedIds) { if (!_permissionService.Authorize(StandardPermissionProvider.ManageBanner)) { return(AccessDeniedView()); } if (selectedIds != null) { var banners = _bannerService.GetBannersByIds(selectedIds.ToArray()); _bannerService.DeleteBanners(banners); } return(Json(new { Result = true })); }