/** * Enable or disable a tab, or all tabs. * * @param null|string|integer $mixTab If null, enables or disables all tabs. Otherwise, the name or index of a tab. * @param bool $blnEnable True to enable tabs. False to disable. */ public function EnableTab($mixTab = null, $blnEnable = true) { if (is_null($mixTab)) { if ($blnEnable) { parent::Enable(); } else { parent::Disable(); } return; } if (false !== ($i = $this->FindTabIndex($mixTab))) { if ($blnEnable) { parent::Enable1($i); } else { parent::Disable1($i); } } }