'Declaration
Public Event OnDispose As GdViewer.OnDisposeEventHandler
public event GdViewer.OnDisposeEventHandler OnDispose
public event OnDispose: GdViewer.OnDisposeEventHandler;
In JScript, you can handle the events defined by another class, but you cannot define your own.
public: __event GdViewer.OnDisposeEventHandler* OnDispose
public: event GdViewer.OnDisposeEventHandler^ OnDispose