ExampleForm::MoveTextbox PHP Method

    protected function MoveTextbox($strFormId, $strControlId, $strParameter)
    {
        if ($strParameter == 'left') {
            $pnlSource = $this->pnlRight;
            $pnlDestination = $this->pnlLeft;
        } else {
            $pnlSource = $this->pnlLeft;
            $pnlDestination = $this->pnlRight;
        }
        // Get the Source's Child Controls
        $objChildControls = $pnlSource->GetChildControls();
        // Only make the move if source has at least one control to move
        if (count($objChildControls) > 0) {
            // Set the parent of the last control in this array to be the destination panel,
            // essentially moving it from one panel to the other
            $objChildControls[count($objChildControls) - 1]->SetParentControl($pnlDestination);
        }
    }