saas-platform/frontend/saas-web/app/view/purchase/list/ListController.js

Ext.define('saas.view.purchase.list.ListController', {
    extend: 'Ext.app.ViewController',
    alias: 'controller.purchase-list-listcontroller',

    control: {
        'grid': {
            itemClick: function() {
                console.log('grid1: click.....');
            }
        }
    },
});