Listen property changes using Binding

DependencyPropertyListener.cs

using System;
using System.Windows;
using System.Windows.Data;

namespace Linearstar.Lavis.Presentation
{
	public class DependencyPropertyListener : DependencyObject
	{
		public static readonly DependencyProperty ValueProperty = DependencyProperty.Register("Value", typeof(object), typeof(DependencyPropertyListener), new PropertyMetadata((sender, e) =>
		{
			if (e.OldValue != e.NewValue)
				((DependencyPropertyListener)sender).Changed.RaiseEvent(sender, EventArgs.Empty);
		}));
		public event EventHandler Changed;

		public object Value
		{
			get
			{
				return (object)GetValue(ValueProperty);
			}
			set
			{
				SetValue(ValueProperty, value);
			}
		}

		public void Listen(Binding binding)
		{
			BindingOperations.SetBinding(this, ValueProperty, binding);
		}
	}
}