/**
* Determines whether the current request is a postback.
* This method should only be used by framework developers.
*/
public function determinePostBackMode()
{
if (!is_null($this->masterPage)) {
$this->masterPage->determinePostBackMode();
}
$this->isPostBack = isset($_REQUEST[self::INPUT_VIEWSTATE]);
if ($this->isPostBack) {
if (isset($_REQUEST[self::INPUT_EVENTPARAMETER])) {
$this->postBackParameter = $_REQUEST[self::INPUT_EVENTPARAMETER];
}
if (isset($_REQUEST[self::INPUT_EVENTTARGET])) {
$this->postBackTarget = $_REQUEST[self::INPUT_EVENTTARGET];
}
}
}
