title: How to make select list and input text field read only for preventing editing
body: <p>I am developing an oracle APEX application.</p>
  
  <p>I created the form with master details form. How to make select list and input field to read only on tabular form (Add Row Section) when the status value is selected "Closed" or "Cancelled".</p>
  
  <p>I have searched on stackoverflow but I could not find any related question about that.
  Please give me idea about that ? Thank you..</p>