Beispiel #1
0
        // called to retrieve data from database
        protected override void Fetch(CriteriaEx criteria)
        {
            this.RaiseListChangedEvents = false;

            SessionCode = criteria.SessionCode;
            Childs      = criteria.Childs;

            try
            {
                if (nHMng.UseDirectSQL)
                {
                    IDataReader reader = nHManager.Instance.SQLNativeSelect(criteria.Query, Session());

                    IsReadOnly = false;

                    while (reader.Read())
                    {
                        this.AddItem(AgenteInfo.Get(SessionCode, reader, Childs));
                    }

                    IsReadOnly = true;

                    if (criteria.PagingInfo != null)
                    {
                        reader = nHManager.Instance.SQLNativeSelect(Agente.SELECT_COUNT(criteria), criteria.Session);
                        if (reader.Read())
                        {
                            criteria.PagingInfo.TotalItems = Format.DataReader.GetInt32(reader, "TOTAL_ROWS");
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                iQExceptionHandler.TreatException(ex, new object[] { criteria.Query });
            }

            this.RaiseListChangedEvents = true;
        }