Prado\Web\UI\ActiveControls\TActiveFileUpload::createChildControls PHP 메소드

    public function createChildControls()
    {
        $this->_flag = new THiddenField();
        $this->_flag->setID('Flag');
        $this->getControls()->add($this->_flag);
        $this->_busy = new TImage();
        $this->_busy->setID('Busy');
        $this->_busy->setImageUrl($this->getAssetUrl('ActiveFileUploadIndicator.gif'));
        $this->_busy->setStyle("display:none");
        $this->getControls()->add($this->_busy);
        $this->_success = new TImage();
        $this->_success->setID('Success');
        $this->_success->setImageUrl($this->getAssetUrl('ActiveFileUploadComplete.png'));
        $this->_success->setStyle("display:none");
        $this->getControls()->add($this->_success);
        $this->_error = new TImage();
        $this->_error->setID('Error');
        $this->_error->setImageUrl($this->getAssetUrl('ActiveFileUploadError.png'));
        $this->_error->setStyle("display:none");
        $this->getControls()->add($this->_error);
        $this->_target = new TInlineFrame();
        $this->_target->setID('Target');
        $this->_target->setFrameUrl($this->getAssetUrl('ActiveFileUploadBlank.html'));
        $this->_target->setStyle("width:0px; height:0px;");
        $this->_target->setShowBorder(false);
        $this->getControls()->add($this->_target);
    }