/// <summary> /// This method finds a 'DTNField' object. /// This method uses the 'DTNField_Find' procedure. /// </summary> /// <returns>A 'DTNField' object.</returns> /// </summary> public DTNField FindDTNField(FindDTNFieldStoredProcedure findDTNFieldProc, DataConnector databaseConnector) { // Initial Value DTNField dTNField = null; // Verify database connection is connected if ((databaseConnector != null) && (databaseConnector.Connected)) { // First Get Dataset DataSet dTNFieldDataSet = this.DataHelper.LoadDataSet(findDTNFieldProc, databaseConnector); // Verify DataSet Exists if (dTNFieldDataSet != null) { // Get DataTable From DataSet DataRow row = this.DataHelper.ReturnFirstRow(dTNFieldDataSet); // if row exists if (row != null) { // Load DTNField dTNField = DTNFieldReader.Load(row); } } } // return value return(dTNField); }
/// <summary> /// This method finds a 'DTNField' object. /// </summary> /// <param name='List<PolymorphicObject>'>The 'DTNField' to delete. /// <returns>A PolymorphicObject object with a Boolean value. internal PolymorphicObject FindDTNField(List <PolymorphicObject> parameters, DataConnector dataConnector) { // Initial Value PolymorphicObject returnObject = new PolymorphicObject(); // locals DTNField dTNField = null; // If the data connection is connected if ((dataConnector != null) && (dataConnector.Connected == true)) { // Create Find StoredProcedure FindDTNFieldStoredProcedure findDTNFieldProc = null; // verify the first parameters is a 'DTNField'. if (parameters[0].ObjectValue as DTNField != null) { // Get DTNFieldParameter DTNField paramDTNField = (DTNField)parameters[0].ObjectValue; // verify paramDTNField exists if (paramDTNField != null) { // Now create findDTNFieldProc from DTNFieldWriter // The DataWriter converts the 'DTNField' // to the SqlParameter[] array needed to find a 'DTNField'. findDTNFieldProc = DTNFieldWriter.CreateFindDTNFieldStoredProcedure(paramDTNField); } // Verify findDTNFieldProc exists if (findDTNFieldProc != null) { // Execute Find Stored Procedure dTNField = this.DataManager.DTNFieldManager.FindDTNField(findDTNFieldProc, dataConnector); // if dataObject exists if (dTNField != null) { // set returnObject.ObjectValue returnObject.ObjectValue = dTNField; } } } else { // Raise Error Data Connection Not Available throw new Exception("The database connection is not available."); } } // return value return(returnObject); }
/// <summary> /// This method creates an instance of a /// 'FindDTNFieldStoredProcedure' object and /// creates the sql parameter[] array needed /// to execute the procedure 'DTNField_Find'. /// </summary> /// <param name="dTNField">The 'DTNField' to use to /// get the primary key parameter.</param> /// <returns>An instance of an FetchUserStoredProcedure</returns> public static FindDTNFieldStoredProcedure CreateFindDTNFieldStoredProcedure(DTNField dTNField) { // Initial Value FindDTNFieldStoredProcedure findDTNFieldStoredProcedure = null; // verify dTNField exists if (dTNField != null) { // Instanciate findDTNFieldStoredProcedure findDTNFieldStoredProcedure = new FindDTNFieldStoredProcedure(); // Now create parameters for this procedure findDTNFieldStoredProcedure.Parameters = CreatePrimaryKeyParameter(dTNField); } // return value return(findDTNFieldStoredProcedure); }