/**
* Create and setup QListBox lstQueryNode
* @param string $strControlId optional ControlId to use
* @param QQCondition $objConditions override the default condition of QQ::All() to the query, itself
* @param QQClause[] $objOptionalClauses additional optional QQClause object or array of QQClause objects for the query
* @return QListBox
*/
public function lstQueryNode_Create($strControlId = null, QQCondition $objCondition = null, $objOptionalClauses = null)
{
$this->lstQueryNode = new QListBox($this->objParentObject, $strControlId);
$this->lstQueryNode->Name = QApplication::Translate('Query Node');
$this->lstQueryNode->Required = true;
if (!$this->blnEditMode) {
$this->lstQueryNode->AddItem(QApplication::Translate('- Select One -'), null);
}
// Setup and perform the Query
if (is_null($objCondition)) {
$objCondition = QQ::All();
}
$objQueryNodeCursor = QueryNode::QueryCursor($objCondition, $objOptionalClauses);
// Iterate through the Cursor
while ($objQueryNode = QueryNode::InstantiateCursor($objQueryNodeCursor)) {
$objListItem = new QListItem($objQueryNode->__toString(), $objQueryNode->Id);
if ($this->objQueryCondition->QueryNode && $this->objQueryCondition->QueryNode->Id == $objQueryNode->Id) {
$objListItem->Selected = true;
}
$this->lstQueryNode->AddItem($objListItem);
}
// Return the QListBox
return $this->lstQueryNode;
}
