title: Prevent refreshing Kendo Grid when filter is active
body: <p>I have a javascript method that refresh Kendo Grid in every 5 seconds and I want to prevent this function not workk when Filter dialog is open or filtering is active. Is it possible? Is there any event that can be used if the filter is active? </p>
  
  <pre><code>//For refreshing grid periodically
  $(document).ready(function () {
      var refreshId = setInterval(function () {
          var grid = $("#eventGrid").data("kendoGrid");
          $("#eventGrid").data("kendoGrid").dataSource.read();
      }, 5000);
  });
  </code></pre>