title: Dojo, DataGrid and disable row selection
body: <p>I have a little problem with the Datagrid.</p>
  
  <p>I Want to disable the row selection in my datagrid but I don't know how to do it.
  I tried setAttribute('disabled',true) and Co. but it's not working.</p>
  
  <p>So if you have any idea to do it .</p>
  
  <p>Thanks.</p>