Foo.default.latte

{control formProductAdd}

FooPresenter.php

<?php

/* presenter */
protected function createComponentFormProductAdd(){
	return new \FormProductAdd($this->database);
}

FormProductAdd.latte

{* vykresli cely form *}
{control form} 

{* vykresli casti formu *}
<form n:name="form">
...
</form>

formProductAdd.php

<?php

use Nette\Application\UI\Form;

class FormProductAdd extends Nette\Application\UI\Control
{

    private $database;

    public function __construct(Nette\Database\Context $database)
    {
        parent::__construct();
        $this->database = $database;
    }

    public function render()
    {
    	$this->template->setFile(__DIR__ . '/FormProductAdd.latte')->render();
    }

    protected function createComponentForm()
    {
	$form = new Nette\Application\UI\Form;
	...
	$form->addSubmit('send', 'Přidat');
	$form->onSuccess[] = $this->process;
	return $form;
    }

  public function process($form)
  {
	...
	$this->flashMessage('Produkt vložen.');               
	$this->redirect('this');
  }

}