Silverlight ListBoxItem Double Click Event

Following is the Code snippet for the List Box Item double click event using Silverlight 4:

XAML (MainPage.Xaml):

CODE(MainPage.Xaml.cs):

using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Browser;
using System.Windows.Input;
namespace ListBoxDoubleClick
{
    public partial class MainPage : UserControl    {
        Point _clickPosition;
        public DateTime _lastClick = DateTime.Now;
        private bool _firstClickDone = false;
        public MainPage()
        {
            InitializeComponent();
            this.Loaded += new RoutedEventHandler(MainPage_Loaded);
        }
        void MainPage_Loaded(object sender, RoutedEventArgs e)
        {
            for (int i = 1; i < 11; i++)
            {
                ListBoxItem lbitem = new ListBoxItem();
                lbitem.Name = "lb_" + i;
                lbitem.Content = "This is ListBoxItem No:" + i;
                lbitem.AddHandler(UIElement.MouseLeftButtonDownEvent, new MouseButtonEventHandler(ListBoxItem_DoubleClickEvent), true);
                listBox1.Items.Add(lbitem);
            }
        }
        private void ListBoxItem_DoubleClickEvent(object sender, MouseButtonEventArgs e)
        {
            ListBoxItem element = sender as ListBoxItem;
            if (element == null)
                return;
            DateTime clickTime = DateTime.Now;
            TimeSpan span = clickTime - _lastClick;       
            if (span.TotalMilliseconds > 300 || _firstClickDone == false)
            {
                //Single Click                lblMsg.Content = string.Format("ListBoxItem \" {0}\" is Single clicked. ", element.Content );
                _clickPosition = e.GetPosition(element);
                _firstClickDone = true;
                _lastClick = DateTime.Now;
            }
            else            {
                Point position = e.GetPosition(element);
                //Double Click                if (Math.Abs(_clickPosition.X - position.X) < 4 && Math.Abs(_clickPosition.Y - position.Y) < 4) //mouse didn't move => Valid double click                {
                    lblMsg.Content = string.Format("ListBoxItem \" {0}\" is Double clicked. ", element.Content);
                    /// Your logic goes here for double click event                    ///                 }
           
                _firstClickDone = false;
            }
        }
    }
}

SAMPLE OUTPUT: 

SOURCE DOWNLOAD LINK: 
ListBox Double Click