protected function lstQcodoConstant_Create()
 {
     $this->lstQcodoConstant = new QListBox($this);
     $this->lstQcodoConstant->Name = QApplication::Translate('Qcodo Constant');
     $this->lstQcodoConstant->AddItem(QApplication::Translate('- Select One -'), null);
     $objQcodoConstantArray = QcodoConstant::LoadAll();
     if ($objQcodoConstantArray) {
         foreach ($objQcodoConstantArray as $objQcodoConstant) {
             $objListItem = new QListItem($objQcodoConstant->__toString(), $objQcodoConstant->Id);
             if ($objQcodoConstant->VariableId == $this->objVariable->Id) {
                 $objListItem->Selected = true;
             }
             $this->lstQcodoConstant->AddItem($objListItem);
         }
     }
     // Because QcodoConstant's QcodoConstant is not null, if a value is already selected, it cannot be changed.
     if ($this->lstQcodoConstant->SelectedValue) {
         $this->lstQcodoConstant->Enabled = false;
     }
 }
 public function dtgQcodoConstant_Bind()
 {
     // Get Total Count b/c of Pagination
     $this->dtgQcodoConstant->TotalItemCount = QcodoConstant::CountAll();
     $objClauses = array();
     if ($objClause = $this->dtgQcodoConstant->OrderByClause) {
         array_push($objClauses, $objClause);
     }
     if ($objClause = $this->dtgQcodoConstant->LimitClause) {
         array_push($objClauses, $objClause);
     }
     $this->dtgQcodoConstant->DataSource = QcodoConstant::LoadAll($objClauses);
 }