how to disable edit option for records based on satus closed

I want to disable edit button and inline edit for records based on status value. how to do that??

Ex: i dont want give an edit option for status closed records. I have tried with this code but it is disabled Edit button only.

how to restrict from inline edit also.

Need help as soon as possible....

1. <?php  
2.     $dependencies['<module>']['<unique name>'] = array(  
3.         'hooks' => array("edit"),  
4.         //Optional, the trigger for the dependency. Defaults to 'true'.  
5.         'trigger' => 'true',   
6.         'triggerFields' => array('status'), //dropdown field name   
7.         'onload' => true,  
8.         //Actions is a list of actions to fire when the trigger is true  
9.         'actions' => array(  
10.             array(  
11.                 'name' => 'ReadOnly',  
12.                 //The parameters passed in will depend on the action type set in 'name'  
13.                 'params' => array(  
14.                     'target' => 'edit_button', //edit button name  
15.                     //id of the label to add the required symbol to  
16.                     'label' => 'LBL_EDIT_BUTTON_LABEL',  
17.                     //Set required if the status is closed  
18.                     'value' => 'equal($status, "Closed")' // base on selected value button will be ReadOnly  
19.                 )  
20.             ),  
21.         ),  
22.         //Actions fire if the trigger is false. Optional.  
23.         'notActions' => array(),  
24.     );