/**
* This method will be called when the component (or component's parent)
* becomes attached to a monitored object. Do not call this method yourself.
* @param Nette\IComponent
* @return void
*/
protected function attached($dataGrid)
{
if ($dataGrid instanceof DataGrid\DataGrid) {
$dataSource = clone $dataGrid->dataSource;
$this->min = $this->max = 0;
$first = $dataSource->sort($this->getName(), IDataSource::ASCENDING)->reduce(1)->fetch();
if (count($first) > 0) {
$this->min = (int) $first[0][$this->getName()];
}
$last = $dataSource->sort($this->getName(), IDataSource::DESCENDING)->reduce(1)->fetch();
if (count($last) > 0) {
$this->max = (int) $first[0][$this->getName()];
}
}
parent::attached($dataGrid);
}
/**
* Checkbox column constructor.
* @param string column's textual caption
* @return void
*/
public function __construct($caption = NULL)
{
parent::__construct($caption, 0);
$this->getCellPrototype()->style('text-align: center');
}
