/**
* Returns a json encoded string representation of this state. Also stores the grid state in the session
* @return {string}
*/
public function Value()
{
$value = parent::Value();
if ($this->grid->getForm()) {
//Cache in the session
$sessionKey = $this->getSessionKey();
Session::set('FormInfo.' . $this->grid->getForm()->FormName() . '.' . $this->grid->getName() . '.state.key', $sessionKey);
Session::set('FormInfo.' . $this->grid->getForm()->FormName() . '.' . $this->grid->getName() . '.state.value', $value);
}
return $value;
}
