// Subclass.cs - Widget subclass Test implementation // // Author: Mike Kestner // // (c) 2001-2002 Mike Kestner namespace GtkSamples { using Gtk; using GtkSharp; using System; using System.Drawing; public class ButtonApp { public static int Main (string[] args) { Application.Init (); Window win = new Window ("Button Tester"); win.DefaultSize = new Size (200, 150); win.DeleteEvent += new DeleteEventHandler (Window_Delete); Button btn = new MyButton (); btn.Label = "I'm a subclassed button"; btn.Clicked += new EventHandler (btn_click); win.Add (btn); win.ShowAll (); Application.Run (); return 0; } static void btn_click (object obj, EventArgs args) { Console.WriteLine ("Button Clicked"); } static void Window_Delete (object obj, DeleteEventArgs args) { Application.Quit (); args.RetVal = true; } } public class MyButton : Gtk.Button { static uint gtype = 0; public MyButton () : base (GType) {} public static new uint GType { get { if (gtype == 0) gtype = RegisterGType (typeof (MyButton)); return gtype; } } } }