Odoo How make entire form readonly when it moves to 'Quotaion Sent' State using xpath?

Question

I have inherited the Sale order form in my custom module. How make entire form readonly when it moves to 'Quotaion Sent' State using xpath?

Answer 1

On your inherited form view you can make any field or group read-only by using xpath as follows.

<xpath expr="//field[@name='partner_id']" position="attributes">
     <attribute name="attrs">{'readonly': [('state','=','sent')]}</attribute>
</xpath>