beforeChangeProperties

fires before configuration attributes of a Form control are changed dynamically

boolean beforeChangeProperties(string name|id,object properties){ ... };

Parameters

name\|id	string	the name (or id, if the name is not specified) of the Form control
properties	object	an object with configuration attributes of the control and their new values

Returns

boolean

false - to cancel the default action of the event, otherwise true

Example

form.events.on("BeforeChangeProperties", function(name, properties) {
    console.log("BeforeChangeProperties", name, properties);
    return true;
});