/**
* @param string $query The query to retrieve the data.
* @param array[optional] $parameters The parameters to be used inside the query.
* @param string[optional] $resultsQuery The optional count query, used to calculate the number of results.
* @param array[optional] $resultsParameters Theh parameters to be used inside the results query.
*/
public function __construct($query, $parameters = array(), $resultsQuery = null, $resultsParameters = array())
{
// results query?
$results = $resultsQuery !== null ? array($resultsQuery, $resultsParameters) : null;
// create a new source-object
$source = new SpoonDataGridSourceDB(BackendModel::getDB(), array($query, (array) $parameters), $results);
parent::__construct($source);
}
