protected function getPostBackOptions() { $options['ValidationGroup'] = $this->getValidationGroup(); $options['CausesValidation'] = $this->getCausesValidation(); $options['EventTarget'] = $this->getUniqueID(); $options['EventParameter'] = $this->_currentRenderItemIndex; $options['ID'] = $this->getClientID() . $this->_currentRenderItemIndex; $options['StopEvent'] = true; return $options; }