// POST api/SalesQuotationDescription
        public HttpResponseMessage PostSalesQuotationDescription(SalesQuotationDescription salesquotationdescription)
        {
            if (ModelState.IsValid)
            {
                salesquotationdescription.InsertBy = loginUser.UserID;
                db.Entry(salesquotationdescription).State = salesquotationdescription.SalesQuotationDescriptionID == 0 ? EntityState.Added : EntityState.Modified;
                db.SaveChanges();

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

            if (id != salesquotationdescription.SalesQuotationDescriptionID)
            {
                return Request.CreateResponse(HttpStatusCode.BadRequest);
            }

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

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

            return Request.CreateResponse(HttpStatusCode.OK);
        }