示例#1
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        /// <summary>
        /// Used internally to build a SQL WHERE criteria from the AFindCriteria HashTable.
        ///
        /// </summary>
        /// <param name="ACriteriaData">HashTable containing non-empty Partner Find parameters</param>
        /// <param name="AParametersArray">An array holding 1..n instantiated OdbcParameters
        /// (including parameter Value)</param>
        /// <returns>SQL WHERE criteria
        /// </returns>
        private static String BuildCustomWhereCriteria(DataTable ACriteriaData, out OdbcParameter[] AParametersArray)
        {
            String    CustomWhereCriteria = "";
            DataTable CriteriaDataTable;
            DataRow   CriteriaRow;
            ArrayList InternalParameters;

            CriteriaDataTable  = ACriteriaData;
            CriteriaRow        = CriteriaDataTable.Rows[0];
            InternalParameters = new ArrayList();

            if (CriteriaRow["Ledger"].ToString().Length > 0)
            {
                // Searched DB Field: 'a_ledger_number_i'
                new TDynamicSearchHelper(AGiftDetailTable.TableId,
                                         AGiftDetailTable.ColumnLedgerNumberId, CriteriaRow, "Ledger", "",
                                         ref CustomWhereCriteria, ref InternalParameters);
            }

            // Searched DB Field: 'a_batch_number_i'
            if ((CriteriaRow["Batch"] != null) && (CriteriaRow["Batch"] != System.DBNull.Value))
            {
                // do manually otherwise 0 gets changed to a string and we get a crash
                CustomWhereCriteria = String.Format("{0} AND {1} = ?", CustomWhereCriteria,
                                                    "PUB_" + TTypedDataTable.GetTableNameSQL(AGiftDetailTable.TableId) + "." + AGiftDetailTable.GetBatchNumberDBName());
                OdbcParameter miParam = new OdbcParameter("", OdbcType.Int, 10);
                miParam.Value = (object)(CriteriaRow["Batch"]);
                InternalParameters.Add(miParam);
            }

            // Searched DB Field: 'a_gift_transaction_number_i'
            if ((CriteriaRow["Transaction"] != null) && (CriteriaRow["Transaction"] != System.DBNull.Value))
            {
                // do manually otherwise 0 gets changed to a string and we get a crash
                CustomWhereCriteria = String.Format("{0} AND {1} = ?", CustomWhereCriteria,
                                                    "PUB_" + TTypedDataTable.GetTableNameSQL(AGiftDetailTable.TableId) + "." + AGiftDetailTable.GetGiftTransactionNumberDBName());
                OdbcParameter miParam = new OdbcParameter("", OdbcType.Int, 10);
                miParam.Value = (object)(CriteriaRow["Transaction"]);
                InternalParameters.Add(miParam);
            }

            // Searched DB Field: 'a_receipt_number_i'
            if ((CriteriaRow["Receipt"] != null) && (CriteriaRow["Receipt"] != System.DBNull.Value))
            {
                // do manually otherwise 0 gets changed to a string and we get a crash
                CustomWhereCriteria = String.Format("{0} AND {1} = ?", CustomWhereCriteria,
                                                    "PUB_" + TTypedDataTable.GetTableNameSQL(AGiftTable.TableId) + "." + AGiftTable.GetReceiptNumberDBName());
                OdbcParameter miParam = new OdbcParameter("", OdbcType.Int, 10);
                miParam.Value = (object)(CriteriaRow["Receipt"]);
                InternalParameters.Add(miParam);
            }

            // Searched DB Field: 'a_motivation_group_code_c'
            if (CriteriaRow["MotivationGroup"].ToString().Length > 0)
            {
                new TDynamicSearchHelper(AGiftDetailTable.TableId,
                                         AGiftDetailTable.ColumnMotivationGroupCodeId, CriteriaRow, "MotivationGroup", "",
                                         ref CustomWhereCriteria,
                                         ref InternalParameters);
            }

            // Searched DB Field: 'a_motivation_detail_code_c'
            if (CriteriaRow["MotivationDetail"].ToString().Length > 0)
            {
                new TDynamicSearchHelper(AGiftDetailTable.TableId,
                                         AGiftDetailTable.ColumnMotivationDetailCodeId, CriteriaRow, "MotivationDetail", "",
                                         ref CustomWhereCriteria,
                                         ref InternalParameters);
            }

            // Searched DB Field: 'a_gift_comment_one_c'
            if (CriteriaRow["Comment1"].ToString().Length > 0)
            {
                CriteriaRow.Table.Columns.Add(new DataColumn("Comment1Match"));
                CriteriaRow["Comment1Match"] = "CONTAINS";

                new TDynamicSearchHelper(AGiftDetailTable.TableId,
                                         AGiftDetailTable.ColumnGiftCommentOneId, CriteriaRow, "Comment1", "Comment1Match",
                                         ref CustomWhereCriteria,
                                         ref InternalParameters);
            }

            // Searched DB Field: 'p_donor_key_n'
            if (((Int64)CriteriaRow["Donor"]) > 0)
            {
                new TDynamicSearchHelper(AGiftTable.TableId,
                                         AGiftTable.ColumnDonorKeyId, CriteriaRow, "Donor", "",
                                         ref CustomWhereCriteria,
                                         ref InternalParameters);
            }

            // Searched DB Field: 'p_recipient_key_n'
            if (((Int64)CriteriaRow["Recipient"]) > 0)
            {
                new TDynamicSearchHelper(AGiftDetailTable.TableId,
                                         AGiftDetailTable.ColumnRecipientKeyId, CriteriaRow, "Recipient", "",
                                         ref CustomWhereCriteria,
                                         ref InternalParameters);
            }

            // Searched DB Field: 'a_date_entered_d'
            if ((CriteriaRow["From"] != System.DBNull.Value) && (CriteriaRow["To"] != System.DBNull.Value) &&
                (CriteriaRow["From"] == CriteriaRow["To"]))
            {
                CustomWhereCriteria = String.Format("{0} AND {1} = ?", CustomWhereCriteria,
                                                    AGiftTable.GetDateEnteredDBName());
                OdbcParameter miParam = new OdbcParameter("", OdbcType.DateTime, 10);
                miParam.Value = (object)(CriteriaRow["From"]);
                InternalParameters.Add(miParam);
            }
            else
            {
                if (CriteriaRow["From"] != System.DBNull.Value)
                {
                    CustomWhereCriteria = String.Format("{0} AND {1} >= ?", CustomWhereCriteria,
                                                        AGiftTable.GetDateEnteredDBName());
                    OdbcParameter miParam = new OdbcParameter("", OdbcType.DateTime, 10);
                    miParam.Value = (object)(CriteriaRow["From"]);
                    InternalParameters.Add(miParam);
                }

                if (CriteriaRow["To"] != System.DBNull.Value)
                {
                    CustomWhereCriteria = String.Format("{0} AND {1} <= ?", CustomWhereCriteria,
                                                        AGiftTable.GetDateEnteredDBName());
                    OdbcParameter miParam = new OdbcParameter("", OdbcType.DateTime, 10);
                    miParam.Value = (object)(CriteriaRow["To"]);
                    InternalParameters.Add(miParam);
                }
            }

            // Searched DB Field: 'a_gift_amount_n'
            if ((CriteriaRow["MinAmount"].ToString().Length > 0) && (CriteriaRow["MaxAmount"].ToString().Length > 0) &&
                (CriteriaRow["MinAmount"] == CriteriaRow["MaxAmount"]))
            {
                CustomWhereCriteria = String.Format("{0} AND {1} = ?", CustomWhereCriteria,
                                                    AGiftDetailTable.GetGiftAmountDBName());
                OdbcParameter miParam = new OdbcParameter("", OdbcType.Int, 10);
                miParam.Value = (object)(CriteriaRow["MinAmount"]);
                InternalParameters.Add(miParam);
            }
            else
            {
                if (CriteriaRow["MinAmount"].ToString().Length > 0)
                {
                    CustomWhereCriteria = String.Format("{0} AND {1} >= ?", CustomWhereCriteria,
                                                        AGiftDetailTable.GetGiftAmountDBName());
                    OdbcParameter miParam = new OdbcParameter("", OdbcType.Int, 10);
                    miParam.Value = (object)(CriteriaRow["MinAmount"]);
                    InternalParameters.Add(miParam);
                }

                if (CriteriaRow["MaxAmount"].ToString().Length > 0)
                {
                    CustomWhereCriteria = String.Format("{0} AND {1} <= ?", CustomWhereCriteria,
                                                        AGiftDetailTable.GetGiftAmountDBName());
                    OdbcParameter miParam = new OdbcParameter("", OdbcType.Int, 10);
                    miParam.Value = (object)(CriteriaRow["MaxAmount"]);
                    InternalParameters.Add(miParam);
                }
            }

//           TLogging.LogAtLevel(7, "CustomWhereCriteria: " + CustomWhereCriteria);

            /* Convert ArrayList to a array of ODBCParameters
             * seem to need to declare a type first
             */
            AParametersArray   = ((OdbcParameter[])(InternalParameters.ToArray(typeof(OdbcParameter))));
            InternalParameters = null;             // ensure this is GC'd

            return(CustomWhereCriteria);
        }