private void LogError(Exception ex) { try { ErrorLog erroLog = new ErrorLog(); erroLog.ErrorLogMessage = ex.Message; erroLog.ErrorLogCreateDate = DateTime.Now; erroLog.ErrorLogStackTrace = ex.StackTrace; errorLogService.Create(erroLog); errorLogService.SaveChanges(); } catch { throw new Exception("Có lỗi xảy ra"); } }