/// <summary> /// This method deletes a 'ToDo' object. /// </summary> /// <param name='List<PolymorphicObject>'>The 'ToDo' to delete. /// <returns>A PolymorphicObject object with a Boolean value. internal PolymorphicObject DeleteToDo(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 DeleteToDoStoredProcedure deleteToDoProc = null; // verify the first parameters is a(n) 'ToDo'. if (parameters[0].ObjectValue as ToDo != null) { // Create ToDo ToDo toDo = (ToDo)parameters[0].ObjectValue; // verify toDo exists if (toDo != null) { // Now create deleteToDoProc from ToDoWriter // The DataWriter converts the 'ToDo' // to the SqlParameter[] array needed to delete a 'ToDo'. deleteToDoProc = ToDoWriter.CreateDeleteToDoStoredProcedure(toDo); } } // Verify deleteToDoProc exists if (deleteToDoProc != null) { // Execute Delete Stored Procedure bool deleted = this.DataManager.ToDoManager.DeleteToDo(deleteToDoProc, 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 /// 'DeleteToDo'StoredProcedure' object and /// creates the sql parameter[] array needed /// to execute the procedure 'ToDo_Delete'. /// </summary> /// <param name="toDo">The 'ToDo' to Delete.</param> /// <returns>An instance of a 'DeleteToDoStoredProcedure' object.</returns> public static DeleteToDoStoredProcedure CreateDeleteToDoStoredProcedure(ToDo toDo) { // Initial Value DeleteToDoStoredProcedure deleteToDoStoredProcedure = new DeleteToDoStoredProcedure(); // Now Create Parameters For The DeleteProc deleteToDoStoredProcedure.Parameters = CreatePrimaryKeyParameter(toDo); // return value return(deleteToDoStoredProcedure); }
/// <summary> /// This method deletes a 'ToDo' object. /// </summary> /// <returns>True if successful false if not.</returns> /// </summary> public bool DeleteToDo(DeleteToDoStoredProcedure deleteToDoProc, DataConnector databaseConnector) { // Initial Value bool deleted = false; // Verify database connection is connected if ((databaseConnector != null) && (databaseConnector.Connected)) { // Execute Non Query deleted = this.DataHelper.DeleteRecord(deleteToDoProc, databaseConnector); } // return value return(deleted); }