/// <summary>Finds a a PositionType record using a configuration and an external identifier.</summary> /// <param name="configurationId">Specified which mappings (user id columns) to use when looking up external identifiers.</param> /// <param name="parameterId">The name of the parameter as specified in the configuration table.</param> /// <param name="externalId">The external (user supplied) identifier for the record.</param> public static int FindKey(object configurationId, string parameterId, object externalId) { // A missing key will never match a column. if ((externalId == null)) { return int.MinValue; } // Accessor for the PositionType Table. ServerDataModel.PositionTypeDataTable positionTypeTable = ServerDataModel.PositionType; // Look for the record using the external identifier. The configuration selected the key to use, which effectively // selected the external id column to use for the search. If a record is found in the view, a translation still needs // to be made back to the original table before an index to the record can be returned to the caller. int externalKeyIndex = PositionType.GetExternalKeyIndex(configurationId, parameterId); System.Data.DataView externalKeyView = PositionType.externalKeyArray[externalKeyIndex]; int recordIndex = externalKeyView.Find(new object[] { externalId}); if ((recordIndex == -1)) { return int.MinValue; } return ((int)(externalKeyView[recordIndex].Row[positionTypeTable.PositionTypeCodeColumn])); }
/// <summary>Updates a PositionType record using Metadata Parameters.</summary> /// <param name="transaction">Contains the parameters and exceptions for this command.</param> public static void Update(ParameterList parameters) { // Accessor for the PositionType Table. ServerDataModel.PositionTypeDataTable positionTypeTable = ServerDataModel.PositionType; // Extract the parameters from the command batch. AdoTransaction adoTransaction = parameters["adoTransaction"]; SqlTransaction sqlTransaction = parameters["sqlTransaction"]; object configurationId = parameters["configurationId"].Value; string externalPositionTypeCode = parameters["positionTypeCode"]; object mnemonic = parameters["mnemonic"].Value; object sign = parameters["sign"].Value; // The row versioning is largely disabled for external operations. long rowVersion = long.MinValue; // Resolve External Identifiers int positionTypeCode = PositionType.FindRequiredKey(configurationId, "positionTypeCode", externalPositionTypeCode); // This will bypass the internal optimistic concurrency checking by providing the current rowVersion to the // internal method. ServerDataModel.PositionTypeRow positionTypeRow = positionTypeTable.FindByPositionTypeCode(positionTypeCode); rowVersion = ((long)(positionTypeRow[positionTypeTable.RowVersionColumn])); // Call the internal method to complete the operation. MarkThree.Quasar.Core.PositionType.Update(adoTransaction, sqlTransaction, ref rowVersion, positionTypeCode, mnemonic, sign, null, null, null, null); // Return values. parameters["rowVersion"] = rowVersion; }
/// <summary>Loads a PositionTarget record using Metadata Parameters.</summary> /// <param name="transaction">Contains the parameters and exceptions for this command.</param> public static void Load(ParameterList parameters) { // Accessor for the PositionTarget Table. ServerDataModel.PositionTargetDataTable positionTargetTable = ServerDataModel.PositionTarget; // Extract the parameters from the command batch. AdoTransaction adoTransaction = parameters["adoTransaction"]; SqlTransaction sqlTransaction = parameters["sqlTransaction"]; object configurationId = parameters["configurationId"].Value; string externalModelId = parameters["modelId"]; string externalSecurityId = parameters["securityId"]; string externalPositionTypeCode = parameters["positionTypeCode"]; decimal percent = parameters["percent"]; // The row versioning is largely disabled for external operations. long rowVersion = long.MinValue; // Resolve External Identifiers int modelId = Model.FindRequiredKey(configurationId, "modelId", externalModelId); int securityId = Security.FindRequiredKey(configurationId, "securityId", externalSecurityId); int positionTypeCode = PositionType.FindRequiredKey(configurationId, "positionTypeCode", externalPositionTypeCode); // Find the record using the unique identifier. If it doesn't exist, it will be inserted, if it does exist, // it will be updated. ServerDataModel.PositionTargetRow positionTargetRow = positionTargetTable.FindByModelIdSecurityIdPositionTypeCode(modelId, securityId, positionTypeCode); if ((positionTargetRow == null)) { // Call the internal 'Insert' method to complete the operation. MarkThree.Quasar.Core.PositionTarget.Insert(adoTransaction, sqlTransaction, ref rowVersion, modelId, securityId, positionTypeCode, percent); } else { // This will bypass the optimistic concurrency checking required by the internal method. rowVersion = ((long)(positionTargetRow[positionTargetTable.RowVersionColumn])); // Call the internal 'Update' method to complete the operation. MarkThree.Quasar.Core.PositionTarget.Update(adoTransaction, sqlTransaction, ref rowVersion, modelId, securityId, positionTypeCode, percent); } // Return values parameters["rowVersion"] = rowVersion; }
/// <summary>Loads a TaxLot record using Metadata Parameters.</summary> /// <param name="transaction">Contains the parameters and exceptions for this command.</param> public static void Load(ParameterList parameters) { // Accessor for the TaxLot Table. ServerDataModel.TaxLotDataTable taxLotTable = ServerDataModel.TaxLot; // Extract the parameters from the command batch. AdoTransaction adoTransaction = parameters["adoTransaction"]; SqlTransaction sqlTransaction = parameters["sqlTransaction"]; object configurationId = parameters["configurationId"].Value; object externalTaxLotId = parameters["taxLotId"].Value; string externalSecurityId = parameters["securityId"]; string externalAccountId = parameters["accountId"]; string externalPositionTypeCode = parameters["positionTypeCode"]; decimal quantity = parameters["quantity"]; decimal cost = parameters["cost"]; object localCost = parameters["localCost"].Value; object tradeDate = parameters["tradeDate"].Value; object settlementDate = parameters["settlementDate"].Value; object userData0 = parameters["userData0"].Value; object userData1 = parameters["userData1"].Value; object userData2 = parameters["userData2"].Value; object userData3 = parameters["userData3"].Value; object userData4 = parameters["userData4"].Value; object userData5 = parameters["userData5"].Value; object userData6 = parameters["userData6"].Value; object userData7 = parameters["userData7"].Value; object externalId0 = parameters["externalId0"].Value; object externalId1 = parameters["externalId1"].Value; object externalId2 = parameters["externalId2"].Value; object externalId3 = parameters["externalId3"].Value; // The row versioning is largely disabled for external operations. The value is returned to the caller in the // event it's needed for operations within the batch. long rowVersion = long.MinValue; // Resolve External Identifiers int taxLotId = TaxLot.FindKey(configurationId, "taxLotId", externalTaxLotId); int securityId = Security.FindRequiredKey(configurationId, "securityId", externalSecurityId); int accountId = Account.FindRequiredKey(configurationId, "accountId", externalAccountId); int positionTypeCode = PositionType.FindRequiredKey(configurationId, "positionTypeCode", externalPositionTypeCode); // The load operation will create a record if it doesn't exist, or update an existing record. The external // identifier is used to determine if a record exists with the same key. if ((taxLotId == int.MinValue)) { // Populate the 'externalId' varaibles so that the external identifier can be used to find the row when an // external method is called with the same 'configurationId' parameter. int externalKeyIndex = TaxLot.GetExternalKeyIndex(configurationId, "taxLotId"); object[] externalIdArray = new object[4]; externalIdArray[externalKeyIndex] = externalTaxLotId; externalId0 = externalIdArray[0]; externalId1 = externalIdArray[1]; externalId2 = externalIdArray[2]; externalId3 = externalIdArray[3]; // Call the internal method to complete the operation. MarkThree.Quasar.Core.TaxLot.Insert(adoTransaction, sqlTransaction, ref rowVersion, securityId, accountId, positionTypeCode, quantity, cost, localCost, tradeDate, settlementDate, userData0, userData1, userData2, userData3, userData4, userData5, userData6, userData7, externalId0, externalId1, externalId2, externalId3); } else { // While the optimistic concurrency checking is disabled for the external methods, the internal methods // still need to perform the check. This ncurrency checking logic by finding the current row version to be // will bypass the coused when the internal method is called. ServerDataModel.TaxLotRow taxLotRow = taxLotTable.FindByTaxLotId(taxLotId); rowVersion = ((long)(taxLotRow[taxLotTable.RowVersionColumn])); // Call the internal method to complete the operation. MarkThree.Quasar.Core.TaxLot.Update(adoTransaction, sqlTransaction, ref rowVersion, taxLotId, securityId, accountId, positionTypeCode, quantity, cost, localCost, tradeDate, settlementDate, userData0, userData1, userData2, userData3, userData4, userData5, userData6, userData7, externalId0, externalId1, externalId2, externalId3); } // Return values. parameters["rowVersion"] = rowVersion; }