public JsonResult Create(OnlinePurchaseProductDto dto) { dto.EndDate = dto.EndDate.AddHours(23).AddMinutes(59).AddSeconds(59); OperationResult oper = _onlinePurchaseProductContract.Insert(dto); if (oper.ResultType == OperationResultType.Success) { CheckResultEdo edo = new CheckResultEdo(); edo.UniqueCode = dto.UniqueCode; WriteCookie(edo); } return(Json(oper)); }