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