/// <summary> /// This method deletes a 'DTNDatabase' object. /// </summary> /// <param name='List<PolymorphicObject>'>The 'DTNDatabase' to delete. /// <returns>A PolymorphicObject object with a Boolean value. internal PolymorphicObject DeleteDTNDatabase(List <PolymorphicObject> parameters, DataConnector dataConnector) { // Initial Value PolymorphicObject returnObject = new PolymorphicObject(); // If the data connection is connected if ((dataConnector != null) && (dataConnector.Connected == true)) { // Create Delete StoredProcedure DeleteDTNDatabaseStoredProcedure deleteDTNDatabaseProc = null; // verify the first parameters is a(n) 'DTNDatabase'. if (parameters[0].ObjectValue as DTNDatabase != null) { // Create DTNDatabase DTNDatabase dTNDatabase = (DTNDatabase)parameters[0].ObjectValue; // verify dTNDatabase exists if (dTNDatabase != null) { // Now create deleteDTNDatabaseProc from DTNDatabaseWriter // The DataWriter converts the 'DTNDatabase' // to the SqlParameter[] array needed to delete a 'DTNDatabase'. deleteDTNDatabaseProc = DTNDatabaseWriter.CreateDeleteDTNDatabaseStoredProcedure(dTNDatabase); } } // Verify deleteDTNDatabaseProc exists if (deleteDTNDatabaseProc != null) { // Execute Delete Stored Procedure bool deleted = this.DataManager.DTNDatabaseManager.DeleteDTNDatabase(deleteDTNDatabaseProc, dataConnector); // Create returnObject.Boolean returnObject.Boolean = new NullableBoolean(); // If delete was successful if (deleted) { // Set returnObject.Boolean.Value to true returnObject.Boolean.Value = NullableBooleanEnum.True; } else { // Set returnObject.Boolean.Value to false returnObject.Boolean.Value = NullableBooleanEnum.False; } } } 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 an /// 'DeleteDTNDatabase'StoredProcedure' object and /// creates the sql parameter[] array needed /// to execute the procedure 'DTNDatabase_Delete'. /// </summary> /// <param name="dTNDatabase">The 'DTNDatabase' to Delete.</param> /// <returns>An instance of a 'DeleteDTNDatabaseStoredProcedure' object.</returns> public static DeleteDTNDatabaseStoredProcedure CreateDeleteDTNDatabaseStoredProcedure(DTNDatabase dTNDatabase) { // Initial Value DeleteDTNDatabaseStoredProcedure deleteDTNDatabaseStoredProcedure = new DeleteDTNDatabaseStoredProcedure(); // Now Create Parameters For The DeleteProc deleteDTNDatabaseStoredProcedure.Parameters = CreatePrimaryKeyParameter(dTNDatabase); // return value return(deleteDTNDatabaseStoredProcedure); }
/// <summary> /// This method deletes a 'DTNDatabase' object. /// </summary> /// <returns>True if successful false if not.</returns> /// </summary> public bool DeleteDTNDatabase(DeleteDTNDatabaseStoredProcedure deleteDTNDatabaseProc, DataConnector databaseConnector) { // Initial Value bool deleted = false; // Verify database connection is connected if ((databaseConnector != null) && (databaseConnector.Connected)) { // Execute Non Query deleted = this.DataHelper.DeleteRecord(deleteDTNDatabaseProc, databaseConnector); } // return value return(deleted); }