title: Extjs4, How to call controller action method from view?
body: <p>I want to call method in controller from view when click a cell in grid.</p>
  
  <pre><code>{ header: "&lt;img src='/Content/images/icons/page_white_acrobat.png'/&gt;", width: 30, dataIndex: 'documents', sortable: true, renderer: this.hasDocument,
      listeners: {
          click: function () {
          //how to call method in controller?
          }
      }
  },
  </code></pre>
  
  <p>Anybody know, please advice me.</p>
  
  <p>Thanks!</p>