예제 #1
0
        public static bool DeleteConference(Int64 AConferenceKey, out TVerificationResultCollection AVerificationResult)
        {
            TVerificationResultCollection VerificationResult = null;

            TProgressTracker.InitProgressTracker(DomainManager.GClientID.ToString(), Catalog.GetString("Deleting conference"), 100);

            TDBTransaction Transaction  = null;
            bool           SubmissionOK = false;

            DBAccess.GDBAccessObj.BeginAutoTransaction(IsolationLevel.Serializable, ref Transaction, ref SubmissionOK,
                                                       delegate
            {
                try
                {
                    string[] TableNames = new string[] {
                        PcAttendeeTable.GetTableDBName(),
                        PcConferenceCostTable.GetTableDBName(),
                        PcConferenceOptionTable.GetTableDBName(),
                        PcConferenceVenueTable.GetTableDBName(),
                        PcDiscountTable.GetTableDBName(),
                        PcEarlyLateTable.GetTableDBName(),
                        PcExtraCostTable.GetTableDBName(),
                        PcGroupTable.GetTableDBName(),
                        PcSupplementTable.GetTableDBName()
                    };

                    OdbcParameter[] ConferenceParameter = new OdbcParameter[] {
                        new OdbcParameter("conferencekey", OdbcType.BigInt)
                    };

                    ConferenceParameter[0].Value = AConferenceKey;

                    int Progress = 0;

                    foreach (string Table in TableNames)
                    {
                        TProgressTracker.SetCurrentState(DomainManager.GClientID.ToString(), Catalog.GetString("Deleting: ") + Table, 10 *
                                                         Progress);

                        DBAccess.GDBAccessObj.ExecuteNonQuery(
                            String.Format("DELETE FROM PUB_{0} WHERE pc_conference_key_n = ?", Table),
                            Transaction, ConferenceParameter);

                        Progress++;
                    }

                    TProgressTracker.SetCurrentState(DomainManager.GClientID.ToString(), Catalog.GetString("Deleting: Conference"), 90);
                    PcConferenceAccess.DeleteByPrimaryKey(AConferenceKey, Transaction);

                    if (TProgressTracker.GetCurrentState(DomainManager.GClientID.ToString()).CancelJob == false)
                    {
                        SubmissionOK = true;
                    }

                    TProgressTracker.FinishJob(DomainManager.GClientID.ToString());
                }
                catch (Exception e)
                {
                    TLogging.Log(e.ToString());

                    VerificationResult = new TVerificationResultCollection();
                    VerificationResult.Add(new TVerificationResult(
                                               "Problems deleting conference " + AConferenceKey.ToString("0000000000"),
                                               e.Message,
                                               "Cannot delete conference",
                                               string.Empty,
                                               TResultSeverity.Resv_Critical,
                                               Guid.Empty));
                    TProgressTracker.CancelJob(DomainManager.GClientID.ToString());
                }
            });

            AVerificationResult = VerificationResult;

            return(SubmissionOK);
        }