Prado\Web\UI\WebControls\TCheckBox::render PHP Method

    public function render($writer)
    {
        $this->getPage()->ensureRenderInForm($this);
        if ($this->getHasStyle()) {
            $this->getStyle()->addAttributesToRender($writer);
        }
        if (($tooltip = $this->getToolTip()) !== '') {
            $writer->addAttribute('title', $tooltip);
        }
        if ($this->getHasAttributes()) {
            $attributes = $this->getAttributes();
            $value = $attributes->remove('value');
            // onclick js should only be added to input tag
            if (($onclick = $attributes->remove('onclick')) === null) {
                $onclick = '';
            }
            if ($attributes->getCount()) {
                $writer->addAttributes($attributes);
            }
            if ($value !== null) {
                $attributes->add('value', $value);
            }
        } else {
            $onclick = '';
        }
        if ($needspan = $this->getSpanNeeded()) {
            $writer->addAttribute('id', $this->getSurroundingTagID());
            $writer->renderBeginTag($this->getSurroundingTag());
        }
        $clientID = $this->getClientID();
        if (($text = $this->getText()) !== '') {
            if ($this->getTextAlign() === TTextAlign::Left) {
                $this->renderLabel($writer, $clientID, $text);
                $this->renderInputTag($writer, $clientID, $onclick);
            } else {
                $this->renderInputTag($writer, $clientID, $onclick);
                $this->renderLabel($writer, $clientID, $text);
            }
        } else {
            $this->renderInputTag($writer, $clientID, $onclick);
        }
        if ($needspan) {
            $writer->renderEndTag();
        }
    }