Untitled

using System;
using System.Windows.Forms;

namespace MonoTest32
{
	class Form12 : Form
	{
		static void Main ()
		{
			Application.Run (new Form12 ());
		}

		public Form12 ()
		{
			Console.WriteLine (this.Handle);
			WindowState = FormWindowState.Normal;
			Button b = new Button ();
			b.VisibleChanged += new EventHandler (b_VisibleChanged);
			Controls.Add (b);
		}

		void b_VisibleChanged (object sender, EventArgs e)
		{
			Console.WriteLine ("Button visible set to: {0}", (sender as Button).Visible);
		}	
	}
}