title: How to filtering date with date format (dd.MM.yyyy) in grid infragistic jquery?
body: <p>I have code in jquery :</p>
  
  <p>the source I use json to get data.</p>
  
  <p>this is the sample <a href="http://samples.infragistics.com/jquery/grid/advanced-filtering" rel="nofollow">http://samples.infragistics.com/jquery/grid/advanced-filtering</a></p>
  
  <pre><code>               $("#tbl-visit-schedule").igGrid({
                     columns: [
              { headerText: "Date", key: "Date",dataType:"date",format:"dd.MM.yyyy" },
              { headerText: "Name", key: "Name", dataType: "string" },
              { headerText: "Siegle", key: "Siegle", dataType: "string" },
              { headerText: "Group", key: "Group", dataType: "string" },
              { headerText: "Status", key: "Status", dataType: "string" },         
              {headerText: "Action", key: "Action", dataType: "string" }
              ],
                     width: "550px",
                     height: "400px",
                     dataSource: jsonp,
                     features: [
  
               {
                   name: 'Filtering',
                   allowFiltering: true,                     
                   type: 'local' 
  
               }
          ]
                 });
  </code></pre>