// POST api/SalesDeliveryDescription
        public HttpResponseMessage PostSalesDeliveryDescription(SalesDeliveryDescription salesdeliverydescription)
        {
            if (ModelState.IsValid)
            {
                //db.SalesDeliveryDescriptions.Add(salesdeliverydescription);
                salesdeliverydescription.InsertBy = loginUser.UserID;
                db.Entry(salesdeliverydescription).State = salesdeliverydescription.SalesDeliveryDescriptionID == 0 ?
                EntityState.Added : EntityState.Modified;
                db.SaveChanges();

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

            if (id != salesdeliverydescription.SalesDeliveryDescriptionID)
            {
                return Request.CreateResponse(HttpStatusCode.BadRequest);
            }

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

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

            return Request.CreateResponse(HttpStatusCode.OK);
        }