Call class page function from element Event

You can Edit page class to add your custom functions.

To call these function in an element Event, for example, you may:

_ Add an attribute, for example (contextmenu) in the element and directly call the function:

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_ Add an Event component to the Element and fill it with (contextmenu). Add a CustomAction component as a child, call your custom function:

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You may need to add the following code to prevent default browser behaviour: