/// <summary>
        /// get all furniture type of group id
        /// </summary>
        public ActionResult Filter(int?id)
        {
            if (id == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }

            var furnitureTypes = _furnitureTypeService.Filter(id.GetValueOrDefault());

            if (furnitureTypes == null)
            {
                return(HttpNotFound());
            }

            ViewBag.furnitureTypeGroupName = id;

            return(View(furnitureTypes));
        }