public HttpResponseMessage Get([FromUri] preg_guides data)
 {
     try
     {
         IQueryable <preg_guides> result;
         if (!data.DeepEquals(new preg_guides()))
         {
             result = dao.GetItemsByParams(data);
         }
         else
         {
             result = dao.GetListItem();
         }
         if (result.Count() > 0)
         {
             return(Request.CreateResponse(HttpStatusCode.OK, dao.FilterJoin(result)));
         }
         else
         {
             HttpError err = new HttpError(SysConst.DATA_NOT_FOUND);
             return(Request.CreateErrorResponse(HttpStatusCode.NotFound, err));
         }
     }
     catch (Exception ex)
     {
         HttpError err = new HttpError(ex.Message);
         return(Request.CreateErrorResponse(HttpStatusCode.NotFound, err));
     }
 }
        public HttpResponseMessage Put(string id, [FromBody] preg_guides dataUpdate)
        {
            try
            {
                if (!dataUpdate.DeepEquals(new preg_guides()))
                {
                    preg_guides guides = new preg_guides();
                    guides = dao.GetItemByID(Convert.ToInt32(id)).FirstOrDefault();
                    if (guides == null)
                    {
                        return(Request.CreateErrorResponse(HttpStatusCode.NotFound, SysConst.DATA_NOT_FOUND));
                    }
                    if (dataUpdate.page_id != null)
                    {
                        guides.page_id = dataUpdate.page_id;
                    }
                    if (dataUpdate.guides_type_id != null)
                    {
                        guides.guides_type_id = dataUpdate.guides_type_id;
                    }

                    dao.UpdateData(guides);
                    return(Request.CreateResponse(HttpStatusCode.Accepted, SysConst.DATA_UPDATE_SUCCESS));
                }
                else
                {
                    HttpError err = new HttpError(SysConst.DATA_NOT_EMPTY);
                    return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, err));
                }
            }
            catch (Exception ex)
            {
                HttpError err = new HttpError(ex.Message);
                return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, err));
            }
        }