glade-sharp 2.12.0.0 Gtk# is thread aware, but not thread safe; See the Gtk# Thread Programming for details. System.Delegate `` `` `` `` `` `` `` Gtk.Widget To be added. To be added. To be added. To be added. To be added. To be added. To be added. Event handler. To be added. this delegate is used for custom methods to call when a custom widget is found. `public class View{ private Glade.XML gui; //Our gui made with glade public View(){ // You have to made the handler before creating the view Glade.XML.CustomHandler = CreationCustomWidget; // creation of the view gui=new Glade.XML("/home/alex/glade/projet.glade","View",""); // the handlers of the view are defined in this instance gui.Autoconnect(this); } // Basic handler public void OnDeleteWindow(object o,DeleteEventArgs arg){ Application.Quit } // func_name: the name of the function (written in the field "creation function name" in glade) // so we can distinguish between the custom widget we want to create // name, string1, etc parameters set in glade public Widget CreationCustomWidget(Glade.XML xml, string func_name, string name, string string1, string string2, int int1, int int2){ Button b = new Button("Hello Button"); b.Show(); return b; } }`