Ext.define('App.controller.Sv', {
    extend : 'Ext.app.Controller',
    
    init : function() {
    	this.control({
            
            'toolbar button[action=loadSv]': {
            	click : this.loadSv
            }
            
        });
    },

   loadSv:function(btn) {
    	 var grid = btn.up('gridpanel');
    	 var store = grid.getStore();
    	 store.load();	
    }
});