Switch an activated button to deactivated mode

Hello,
I need help, can you help me?
I would like to pass a button which allows to display documents in disabled mode if there is no file in the database.
How to do ?
Thank you

Hey,

We have a great tutorial that shows you how to hide a video player on a page if the video field for an item in a database is empty.

You could follow this tutorial and change it to suit your needs to disable a button if there is no document.

Corvid Tutorial: Hiding a Video Player When There Is No Video to Play

It could end up looking something like this

$w.onReady(() => {
    $w("#myDataset").onReady(() => {
 // Gets the current item properties and stores them in a variable called item
 const item = $w("#myDataset").getCurrentItem();
 // Checks if the current item has a value in the "document" field
 if (!item.document) {
 // Disables the button if there is no value for "document"
            $w("#button1").disable();
        }
    });
});

Hope this helps!

Dara | Corvid Team