<wicket:extend xmlns:wicket="http://wicket.apache.org">
This example demonstrates how easy it is to implement sorting. Simply implement your data provider by extending a SortableDataProvider class and add a few OrderByLinks to the page.
<br/><br/>
<span wicket:id="navigator">[dataview navigator]</span>
<div>
<table cellspacing="0" class="dataview">
<tr>
<th>Actions</th>
<th>ID</th>
<th wicket:id="orderByFirstName">First Name</th>
<th wicket:id="orderByLastName">Last Name</th>
<th>Home Phone</th>
<th>Cell Phone</th>
</tr>
<tr wicket:id="sorting">
<td><span wicket:id="actions">[actions]</span></td>
<td><span wicket:id="contactid">[contactid]</span> </td>
<td><span wicket:id="firstname">[firstname]</span></td>
<td><span wicket:id="lastname">[lastname]</span></td>
<td><span wicket:id="homephone">[homephone]</span></td>
<td><span wicket:id="cellphone">[cellphone]</span></td>
</tr>
</table>
</div>
</wicket:extend>