// POST api/WorkFlowRecord
        public HttpResponseMessage PostWorkFlowRecord(WorkFlowRecord workflowrecord)
        {
            if (ModelState.IsValid)
            {
                workflowrecord.InsertBy = loginUser.UserID;
                db.WorkFlowRecords.Add(workflowrecord);
                db.SaveChanges();

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

            if (id != workflowrecord.WorkFlowRecordID)
            {
                return Request.CreateResponse(HttpStatusCode.BadRequest);
            }

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

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

            return Request.CreateResponse(HttpStatusCode.OK);
        }