public int AddCheckpoint(CheckpointDTO dto) { int id = 0; try { log.Debug(CheckpointDTO.FormatCheckpointDTO(dto)); R_Checkpoint t = CheckpointDTO.ConvertDTOtoEntity(dto); // add id = Repository.AddCheckpoint(t); dto.CheckpointId = id; log.Debug("result: 'success', id: " + id); } catch (System.Exception e) { // error log.Error(e.ToString()); throw; } return(id); }