ublaboo / datagrid

	 * @param  int $parent

	 * @return void

	 */

	public function handleGetChildren($parent)

	{

		$this->setDataSource(

			call_user_func($this->tree_view_children_callback, $parent)

		);

		if ($this->getPresenter()->isAjax()) {

			$this->getPresenter()->payload->_datagrid_url = $this->refresh_url;

			$this->getPresenter()->payload->_datagrid_tree = $parent;

			$this->redrawControl('items');

			$this->onRedraw();

		} else {

			$this->getPresenter()->redirect('this');

		}

	}

	/**

	 * @param  mixed $id

	 * @return void

	 */

	public function handleGetItemDetail($id)

	{

		$this->template->add('toggle_detail', $id);

		$this->redraw_item = [$this->items_detail->getPrimaryWhereColumn() => $id];

		if ($this->getPresenter()->isAjax()) {

			$this->getPresenter()->payload->_datagrid_toggle_detail = $id;

			$this->redrawControl('items');

			$this->onRedraw();

		} else {

			$this->getPresenter()->redirect('this');

		}

	}

	/**