Public Event IsEnabledChanged As DependencyPropertyChangedEventHandler

Dim instance As UXRibbonApplicationBackstageMenuItem
Dim handler As DependencyPropertyChangedEventHandler
 
AddHandler instance.IsEnabledChanged, handler

public event DependencyPropertyChangedEventHandler IsEnabledChanged

public event IsEnabledChanged: DependencyPropertyChangedEventHandler; 

In JScript, you can handle the events defined by another class, but you cannot define your own.

public: __event DependencyPropertyChangedEventHandler* IsEnabledChanged

public:
event DependencyPropertyChangedEventHandler^ IsEnabledChanged