gnome-sharp 2.16.0.0 Gtk# is thread aware, but not thread safe; See the Gtk# Thread Programming for details. To be added. To be added.

Event handler.

The event utilizes this delegate: Event data is passed via the parameter. To attach a to an event, add the DrawBackgroundHandler instance to the event. The methods referenced by the DrawBackgroundHandler instance are invoked whenever the event is raised, until the DrawBackgroundHandler is removed from the event. System.Delegate System.Void