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