public ActionResult Add(Composant_DTO obj)
 {
     if (!ModelState.IsValid)
     {
         return(Json(false));
     }
     else
     {
         _ComposantAppService.Add(obj);
         return(Json(true));
     }
 }
        public JsonResult SaveData(string strComposant)
        {
            JavaScriptSerializer serializer = new JavaScriptSerializer();
            Composant_DTO        composant  = serializer.Deserialize <Composant_DTO>(strComposant);
            bool   status  = false;
            string message = string.Empty;

            //add new employee if id = 0
            if (composant.codeComposant == null)
            {
                status = false;
            }

            else
            {
                if (composant.Id == 0)
                {
                    try
                    {
                        _ComposantAppService.Add(composant);
                        status = true;
                    }
                    catch (Exception ex)
                    {
                        status  = false;
                        message = ex.Message;
                    }
                }
                else
                {
                    //update existing DB
                    //save db

                    var entity = _ComposantAppService.GetById(composant.Id);
                    entity.codeComposant  = composant.codeComposant;
                    entity.libelle        = composant.libelle;
                    entity.NumLot         = composant.NumLot;
                    entity.codeBarre      = composant.codeBarre;
                    entity.Date_reception = composant.Date_reception;
                    entity.delaiObtention = composant.delaiObtention;
                    entity.NbrExemplaire  = composant.NbrExemplaire;
                    entity.Id             = composant.Id;

                    try
                    {
                        _ComposantAppService.Update(entity);
                        status = true;
                    }
                    catch (Exception ex)
                    {
                        status  = false;
                        message = ex.Message;
                    }
                }
            }

            return(Json(new
            {
                status = status,
                message = message
            }));
        }