LivroForm

<?php
/**
 * LivroForm Form
 * @author  <your name here>
 */
class LivroForm extends TPage
{
    protected $form; // form

    /**
     * Form constructor
     * @param $param Request
     */
    public function __construct( $param )
    {
        parent::__construct();

        // creates the form
        $this->form = new TQuickForm('form_Livro');
        $this->form->class = 'tform'; // change CSS class

        $this->form->style = 'display: table;width:100%'; // change style

        // define the form title
        $this->form->setFormTitle('Livro');



        // create the form fields
        $id = new TEntry('id');
        $titulo = new TEntry('titulo');
        $autor = new TEntry('autor');
        $dt_compra = new TDate('dt_compra');
        $valor = new TEntry('valor');
        $dt_compra->setMask('dd/mm/yyyy');
        $valor->setNumericMask(2,',', '.', true);

        // add the fields
        $this->form->addQuickField('Id', $id,  100 );
        $this->form->addQuickField('Titulo', $titulo,  200 );
        $this->form->addQuickField('Autor', $autor,  200 );
        $this->form->addQuickField('Dt Compra', $dt_compra,  100 );
        $this->form->addQuickField('Valor', $valor,  100 );




        if (!empty($id))
        {
            $id->setEditable(FALSE);
        }

        /** samples
         $this->form->addQuickFields('Date', array($date1, new TLabel('to'), $date2)); // side by side fields
         $fieldX->addValidation( 'Field X', new TRequiredValidator ); // add validation
         $fieldX->setSize( 100, 40 ); // set size
         **/

        // create the form actions
        $this->form->addQuickAction(_t('Save'), new TAction(array($this, 'onSave')), 'fa:floppy-o');
        $this->form->addQuickAction(_t('New'),  new TAction(array($this, 'onClear')), 'bs:plus-sign green');

        // vertical box container
        $container = new TVBox;
        $container->style = 'width: 90%';
        // $container->add(new TXMLBreadCrumb('menu.xml', __CLASS__));
        $container->add($this->form);

        parent::add($container);
    }

    /**
     * Save form data
     * @param $param Request
     */
    public function onSave( $param )
    {
        try
        {
            TTransaction::open('samples'); // open a transaction

            /**
            // Enable Debug logger for SQL operations inside the transaction
            TTransaction::setLogger(new TLoggerSTD); // standard output
            TTransaction::setLogger(new TLoggerTXT('log.txt')); // file
            **/

            $this->form->validate(); // validate form data

            $object = new Livro;  // create an empty object
            $data = $this->form->getData(); // get form data as array
            $object->fromArray( (array) $data); // load the object with data
            $object->dt_compra = DateTime::createFromFormat('d/m/Y', $object->dt_compra)->format( 'Y-m-d' );
            $object->store(); // save the object

            // get the generated id
            $data->id = $object->id;

            $this->form->setData($data); // fill form data
            TTransaction::close(); // close the transaction

            new TMessage('info', TAdiantiCoreTranslator::translate('Record saved'));
        }
        catch (Exception $e) // in case of exception
        {
            new TMessage('error', $e->getMessage()); // shows the exception error message
            $this->form->setData( $this->form->getData() ); // keep form data
            TTransaction::rollback(); // undo all pending operations
        }
    }

    /**
     * Clear form data
     * @param $param Request
     */
    public function onClear( $param )
    {
        $this->form->clear();
    }

    /**
     * Load object to form data
     * @param $param Request
     */
    public function onEdit( $param )
    {
        try
        {
            if (isset($param['key']))
            {
                $key = $param['key'];  // get the parameter $key
                TTransaction::open('samples'); // open a transaction
                $object = new Livro($key); // instantiates the Active Record
                $object->dt_compra = DateTime::createFromFormat('Y-m-d', $object->dt_compra)->format( 'd/m/Y' );
                $this->form->setData($object); // fill the form
                TTransaction::close(); // close the transaction
            }
            else
            {
                $this->form->clear();
            }
        }
        catch (Exception $e) // in case of exception
        {
            new TMessage('error', $e->getMessage()); // shows the exception error message
            TTransaction::rollback(); // undo all pending operations
        }
    }
}