gistfile1.txt

using System;

using Foundation;
using AppKit;

namespace CloseTest
{

	public class TestDelegate : AppKit.NSWindowDelegate
	{
		public override bool WindowShouldClose (NSObject sender)
		{
			Console.WriteLine ("Should");

			return true;
		}

		public override void WillClose (NSNotification notification)
		{
			Console.WriteLine ("On");
		}
	}

	public partial class MainWindow : NSWindow
	{
		public MainWindow (IntPtr handle) : base (handle)
		{
		}

		[Export ("initWithCoder:")]
		public MainWindow (NSCoder coder) : base (coder)
		{
		}
			
		public override void AwakeFromNib ()
		{
			base.AwakeFromNib ();
			this.Delegate = new TestDelegate();
		}
	}
}