/**
  * Create and setup QListBox lstWikiFile
  * @param string $strControlId optional ControlId to use
  * @param QQCondition $objConditions override the default condition of QQ::All() to the query, itself
  * @param QQClause[] $objOptionalClauses additional optional QQClause object or array of QQClause objects for the query
  * @return QListBox
  */
 public function lstWikiFile_Create($strControlId = null, QQCondition $objCondition = null, $objOptionalClauses = null)
 {
     $this->lstWikiFile = new QListBox($this->objParentObject, $strControlId);
     $this->lstWikiFile->Name = QApplication::Translate('Wiki File');
     $this->lstWikiFile->AddItem(QApplication::Translate('- Select One -'), null);
     // Setup and perform the Query
     if (is_null($objCondition)) {
         $objCondition = QQ::All();
     }
     $objWikiFileCursor = WikiFile::QueryCursor($objCondition, $objOptionalClauses);
     // Iterate through the Cursor
     while ($objWikiFile = WikiFile::InstantiateCursor($objWikiFileCursor)) {
         $objListItem = new QListItem($objWikiFile->__toString(), $objWikiFile->WikiVersionId);
         if ($objWikiFile->WikiVersionId == $this->objWikiVersion->Id) {
             $objListItem->Selected = true;
         }
         $this->lstWikiFile->AddItem($objListItem);
     }
     // Because WikiFile's WikiFile is not null, if a value is already selected, it cannot be changed.
     if ($this->lstWikiFile->SelectedValue) {
         $this->lstWikiFile->Enabled = false;
     }
     // Return the QListBox
     return $this->lstWikiFile;
 }