title: How to customize the DataGrid headers in Silverlight?
body: <p>I am just started learning silverlight and it's controls.  I am pretty much sure we can create this kind of headers for datagrid using silverlight too like other technologies like JQuery and Flex. But i am not sure how to do it. Can somebody suggest some examples or sites where i can learn to customize the headers like this?</p>
  
  <pre><code>   _______________________________________________________
     |       Name          |   Age     |        Marks      |
     |_____________________|           |___________________|
     |First Name| Last Name|           |Sub1 | Sub2  |Sub3 |
     |_____________________|___________|___________________|
  </code></pre>