Payment::delete

public function delete()
{
	$result = new Result();

	if ($this->isPaid())
	{
		$result->addError(new ResultError(Loc::getMessage('SALE_PAYMENT_DELETE_EXIST_PAID'), 'SALE_PAYMENT_DELETE_EXIST_PAID'));
		return $result;
	}

	$r = $this->callEventOnBeforeEntityDeleted();
	if (!$r->isSuccess())
	{
		return $result->addErrors($r->getErrors());
	}

	$r = parent::delete();
	if (!$r->isSuccess())
	{
		$result->addErrors($r->getErrors());
	}

	$r = $this->callEventOnEntityDeleted();
	if (!$r->isSuccess())
	{
		$result->addErrors($r->getErrors());
	}

	return $result;
}