<?php
 /**
     * Overloaded method onSave()
     * Executed whenever the user clicks at the save button
     */
    public function onSave($param)
    {
        try
        {
            TTransaction::open('sirvo');
            
            // form validations
            $this->form->validate();
            
            // get form data
            $data   = $this->form->getData();
            
            // store product
            $object = new Veiculo;
            $object->fromArray( (array) $data);
            $object->store();
            
            // copy file to target folder
            $this->saveFile($object, $data, 'foto_path', 'app/images');
            
            // send id back to the form
            $data->id = $object->id;
            $this->form->setData($data);
                       
            $this->onReload(); // reload the items
            
            TTransaction::close();
            new TMessage('info', AdiantiCoreTranslator::translate('Record saved'));
            
        }
        catch (Exception $e)
        {
            $this->form->setData($this->form->getData());
            new TMessage('error', $e->getMessage());
            TTransaction::rollback();
        }
    }
    
    /**
     * method onReload()
     * Load the datagrid with the database objects
     */
    function onReload($param = NULL)
    {
        try
        {
            // open a transaction with database 
            TTransaction::open('sirvo');
            
            $order    = isset($param['order']) ? $param['order'] : 'id';
            // load the objects according to criteria
            $veiculos = Veiculo::orderBy($order)->load();
            
            $this->datagrid->clear();
            if ($veiculos)
            {
                // iterate the collection of active records
                foreach ($veiculos as $veiculo)
                {
                    // add the object inside the datagrid
                    $this->datagrid->addItem($veiculo);
                }
            }
            // close the transaction
            TTransaction::close();
            $this->loaded = true;
        }
        catch (Exception $e) // in case of exception
        {
            // shows the exception error message
            new TMessage('error', $e->getMessage());
            
            // undo all pending operations
            TTransaction::rollback();
        }
    }
?>