public ResultEntity <int> DeleteById(int id) { var validationResult = new ResultEntity <int>(); using (var eventorganizerDA = new EventOrganizerDA()) { //var ids = new int[] { id }; validationResult.Value = eventorganizerDA.Delete(id); if (validationResult.Value != 1) { validationResult.Warning.Add("Failed delete record EventOrganizer with ID: " + id); return(validationResult); } } return(validationResult); }