public bool Insert(BusinessEntity businessentity)
 {
     int autonumber = 0;
     BusinessEntityDAC businessentityComponent = new BusinessEntityDAC();
     bool endedSuccessfuly = businessentityComponent.InsertNewBusinessEntity( ref autonumber,  businessentity.RowGuid,  businessentity.ModifiedDate);
     if(endedSuccessfuly)
     {
         businessentity.BusinessEntityId = autonumber;
     }
     return endedSuccessfuly;
 }
 public BusinessEntity GetByID(int _businessEntityId)
 {
     BusinessEntityDAC _businessEntityComponent = new BusinessEntityDAC();
      IDataReader reader = _businessEntityComponent.GetByIDBusinessEntity(_businessEntityId);
      BusinessEntity _businessEntity = null;
      while(reader.Read())
      {
          _businessEntity = new BusinessEntity();
          if(reader["BusinessEntityId"] != DBNull.Value)
              _businessEntity.BusinessEntityId = Convert.ToInt32(reader["BusinessEntityId"]);
          if(reader["RowGuid"] != DBNull.Value)
              _businessEntity.RowGuid = new Guid(reader["RowGuid"].ToString());
          if(reader["ModifiedDate"] != DBNull.Value)
              _businessEntity.ModifiedDate = Convert.ToDateTime(reader["ModifiedDate"]);
      _businessEntity.NewRecord = false;             }             reader.Close();
      return _businessEntity;
 }
 public List<BusinessEntity> GetAll()
 {
     BusinessEntityDAC _businessEntityComponent = new BusinessEntityDAC();
      IDataReader reader =  _businessEntityComponent.GetAllBusinessEntity().CreateDataReader();
      List<BusinessEntity> _businessEntityList = new List<BusinessEntity>();
      while(reader.Read())
      {
      if(_businessEntityList == null)
          _businessEntityList = new List<BusinessEntity>();
          BusinessEntity _businessEntity = new BusinessEntity();
          if(reader["BusinessEntityId"] != DBNull.Value)
              _businessEntity.BusinessEntityId = Convert.ToInt32(reader["BusinessEntityId"]);
          if(reader["RowGuid"] != DBNull.Value)
              _businessEntity.RowGuid = new Guid(reader["RowGuid"].ToString());
          if(reader["ModifiedDate"] != DBNull.Value)
              _businessEntity.ModifiedDate = Convert.ToDateTime(reader["ModifiedDate"]);
      _businessEntity.NewRecord = false;
      _businessEntityList.Add(_businessEntity);
      }             reader.Close();
      return _businessEntityList;
 }
 public bool Update(BusinessEntity businessentity ,int old_businessEntityId)
 {
     BusinessEntityDAC businessentityComponent = new BusinessEntityDAC();
     return businessentityComponent.UpdateBusinessEntity( businessentity.RowGuid,  businessentity.ModifiedDate,  old_businessEntityId);
 }