gtk-sharp 2.12.0.0 Gtk# is thread aware, but not thread safe; See the Gtk# Thread Programming for details. Used to dictate the style that a uses to layout the buttons it contains. (See also: and ). System.Enum GLib.GType(typeof(Gtk.ButtonBoxStyleGType)) Field Gtk.ButtonBoxStyle Default packing. Field Gtk.ButtonBoxStyle Buttons are evenly spread across the ButtonBox. Field Gtk.ButtonBoxStyle Buttons are placed at the edges of the ButtonBox. Field Gtk.ButtonBoxStyle Buttons are grouped towards the start of box, (on the left for a , or the top for a ). Field Gtk.ButtonBoxStyle Buttons are grouped towards the end of a box, (on the right for a , or the bottom for a ). Field Gtk.ButtonBoxStyle To be added.