// POST api/SalesDeliveryCategory
        public HttpResponseMessage PostSalesDeliveryCategory(SalesDeliveryCategory salesdeliverycategory)
        {
            if (ModelState.IsValid)
            {
                salesdeliverycategory.InsertBy = loginUser.UserID;
                db.SalesDeliveryCategories.Add(salesdeliverycategory);
                db.SaveChanges();

                HttpResponseMessage response = Request.CreateResponse(HttpStatusCode.Created, salesdeliverycategory);
                response.Headers.Location = new Uri(Url.Link("DefaultApi", new { id = salesdeliverycategory.SalesDeliveryCategoryID }));
                return response;
            }
            else
            {
                return Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState);
            }
        }
        // PUT api/SalesDeliveryCategory/5
        public HttpResponseMessage PutSalesDeliveryCategory(long id, SalesDeliveryCategory salesdeliverycategory)
        {
            if (!ModelState.IsValid)
            {
                return Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState);
            }

            if (id != salesdeliverycategory.SalesDeliveryCategoryID)
            {
                return Request.CreateResponse(HttpStatusCode.BadRequest);
            }

            salesdeliverycategory.UpdateBy = loginUser.UserID;
            db.Entry(salesdeliverycategory).State = EntityState.Modified;

            try
            {
                db.SaveChanges();
            }
            catch (DbUpdateConcurrencyException ex)
            {
                return Request.CreateErrorResponse(HttpStatusCode.NotFound, ex);
            }

            return Request.CreateResponse(HttpStatusCode.OK);
        }