public IHttpActionResult PutResidential_Discounts(int id, Residential_Discounts residential_Discounts)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            if (id != residential_Discounts.Id)
            {
                return BadRequest();
            }

           

            try
            {
                _Residential_DiscountsService.Update(residential_Discounts);
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!Residential_DiscountsExists(id))
                {
                    return NotFound();
                }
                else
                {
                    throw;
                }
            }

            return StatusCode(HttpStatusCode.NoContent);
        }
        public IHttpActionResult PostResidential_Discounts(Residential_Discounts residential_Discounts)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            _Residential_DiscountsService.Create(residential_Discounts);

            return CreatedAtRoute("DefaultApi", new { id = residential_Discounts.Id }, residential_Discounts);
        }
        public async Task<ActionResult> Index(int? Id)
        {
            Residential_Discounts residential_discount = new Residential_Discounts();
            if (Id != null)
                residential_discount = await _Residential_DiscountRepository.GetById(Id.Value.ToString());

            
            var facilities = await _Residential_DiscountRepository.GetAll();

            Residential_DiscountsViewModel model = new Residential_DiscountsViewModel { List = facilities, Residential_Discounts = residential_discount };
            return View(model);
        }