setIsValid($param->getValue()==3); } public function selectItem ($sender, $param) { $this->lblResult->text="You have selected '".$sender->getSelectedItem()->getText()."'."; if (!$this->getIsValid()) $this->lblResult->text .= " But this is not valid !"; } public function submit ($sender, $param) { $this->lblResult->text="You have successfully validated the form"; } public function validateTextBox($sender,$param) { $param->setIsValid(strtolower($param->getValue())=="prado"); } public function submit2($sender,$param) { $this->lblResult2->text="Thanks !"; } } ?>