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