// POST api/SalesQuotationCategory
        public HttpResponseMessage PostSalesQuotationCategory(SalesQuotationCategory salesquotationcategory)
        {
            if (ModelState.IsValid)
            {
                salesquotationcategory.InsertBy = loginUser.UserID;
                db.SalesQuotationCategories.Add(salesquotationcategory);
                db.SaveChanges();

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

            if (id != salesquotationcategory.SalesQuotationCategoryID)
            {
                return Request.CreateResponse(HttpStatusCode.BadRequest);
            }

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

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

            return Request.CreateResponse(HttpStatusCode.OK);
        }