public HttpResponseMessage CreateNatureOfProductLookUp(NatureOfProductLookUpModel _NatureOfProductLookUpModel)
        {
            try
            {
                NATURE_OF_PRODUCT_LOOKUP nplu = new NATURE_OF_PRODUCT_LOOKUP();
                nplu.NATURE_OF_PRODUCT_ID   = _NatureOfProductLookUpModel.NATURE_OF_PRODUCT_ID;
                nplu.NATURE_OF_PRODUCT_NAME = _NatureOfProductLookUpModel.NATURE_OF_PRODUCT_NAME;
                nplu.NATURE_OF_PRODUCT_DESC = _NatureOfProductLookUpModel.NATURE_OF_PRODUCT_DESC;

                db.NATURE_OF_PRODUCT_LOOKUP.Add(nplu);
                db.SaveChanges();
            }
            catch
            {
                throw;
            }
            return(Request.CreateResponse(HttpStatusCode.OK, "success"));
        }
        public HttpResponseMessage UpdateNatureOfProductLookUp(NatureOfProductLookUpModel _NatureOfProductLookUpModel)
        {
            try
            {
                NATURE_OF_PRODUCT_LOOKUP nplu = new NATURE_OF_PRODUCT_LOOKUP();

                nplu.NATURE_OF_PRODUCT_ID   = _NatureOfProductLookUpModel.NATURE_OF_PRODUCT_ID;
                nplu.NATURE_OF_PRODUCT_NAME = _NatureOfProductLookUpModel.NATURE_OF_PRODUCT_NAME;
                nplu.NATURE_OF_PRODUCT_DESC = _NatureOfProductLookUpModel.NATURE_OF_PRODUCT_DESC;

                db.NATURE_OF_PRODUCT_LOOKUP.Attach(nplu);
                db.Entry(nplu).State = System.Data.EntityState.Modified;
                db.SaveChanges();
            }
            catch
            {
                throw;
            }
            return(Request.CreateResponse(HttpStatusCode.OK, "success"));
        }