How can i checked my checkboxes with the value in my store?
Code:xtype: 'checkboxgroup', fieldLabel: '', columns:5, vertical: true, id:'idcheck' ,items: [{boxLabel: 'one', name: 'E[]', value:1}, {boxLabel: 'two', name: 'E[]', value:2}, {boxLabel: 'three', name: 'E[]', value:3}]