>>>>Don't get it. 'disable-action="disableClearMessage" ' is setting the value to a string. How does it get to a bool ?
>>>>
>>>>
>>>>>
>>>>>However, the button is not disabled and I can click on it just fine and the click event works. It may be a minor problem since the only reason I want to disable the button if there is nothing to clear (the message is empty anyway).
>>>
>>>disableClearMessage is a variable I define in the controller's code. So, I set it to true or false in the code.
>>
>>You mean it is in the controller scope? As before you are assigning a string - you need to reference it in the scope:

disable-action="{{disableClearMessage}}"

>>
>Let me try that.
>
>I still don't understand why we can set
>
>ng-disabled = "variableInScope" and it would work correctly.

I'd guess it's because the string always casts to Boolean true (as in previous post re: ternary operator). It's certainly not binding to the scope variable.

>So, how should I adjust my template? Should I go back to
>
>ng-disabled = "disableAction" ?

No. I think you should back up and make sure you understand scope bindings :-}

>BTW, by controller I mean the controller.js file, not the .cs controller.

I know.