title: Umbraco 7 - Read Only property on Umbraco doc type
body: <p>I want to have a property on a doc type that is read-only (Via the Umbraco UI), I want to populate its value after the umbraco event 'Saved'</p>
  
  <p>Its going to be a string, but I don't want a text box for the user to edit it.</p>
  
  <p>Any ideas</p>