Using path parameters when binding data in WPF

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Collections.ObjectModel;

namespace Sources
{
	/// <summary>
	/// Interaction logic for MainWindow.xaml
	/// </summary>
	public partial class MainWindow : Window
	{
		ObservableCollection<Sensor> _sensors = new ObservableCollection<Sensor>();

		public MainWindow()
		{
			InitializeComponent();

			_sensors.Add(new Sensor() { Name = "Sensor1" });
			_sensors.Add(new Sensor() { Name = "Sensor2" });
			_sensors.Add(new Sensor() { Name = "Sensor3" });
			_sensors.Add(new Sensor() { Name = "Sensor4" });
		}

		public IList<Sensor> Sensors
		{
			get { return _sensors; }
		}

		public int this[Sensor sensor]
		{
			get { return _sensors.IndexOf(sensor); }
		}
	}
}