Data Silverlight

    xmlns='http://schemas.microsoft.com/winfx/2006/xaml/presentation' 
    xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'
    xmlns:d='http://schemas.microsoft.com/expression/blend/2008' 
    xmlns:mc='http://schemas.openxmlformats.org/markup-compatibility/2006' 
    mc:Ignorable='d' 
    d:DesignWidth='640' 
    d:DesignHeight='480'>
    
        
            
                
                    
                    
                    
                
            

        
    

//File: Page.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using System.ComponentModel;
using System.Threading;
namespace SilverlightApplication3
{
    public partial class MainPage : UserControl
    {
        private BackgroundWorker backgroundWorker = null;
        public MainPage()
        {
            InitializeComponent();
            backgroundWorker = new BackgroundWorker();
            backgroundWorker.WorkerReportsProgress = true;
            backgroundWorker.WorkerSupportsCancellation = true;
            backgroundWorker.DoWork += new DoWorkEventHandler(backgroundWorker_DoWork);
            backgroundWorker.ProgressChanged += new ProgressChangedEventHandler(backgroundWorker_ProgressChanged);            
            backgroundWorker.RunWorkerAsync();                                      
        }
        void backgroundWorker_ProgressChanged(object sender, ProgressChangedEventArgs e)
        {
              myProgressBar.Value = e.ProgressPercentage;                             
        }
        void backgroundWorker_DoWork(object sender, DoWorkEventArgs e)
        {
            for (int i = 1; i <= 100; i++)                                          
            {
                if (backgroundWorker.CancellationPending == true)                     
                    return;                                                             
                backgroundWorker.ReportProgress(i);                                   
                Thread.Sleep(25);                                                     
            }                                                                       
        }
        private void LayoutRoot_KeyUp(object sender, KeyEventArgs e)
        {
              if ((e.Key == Key.Escape) && (backgroundWorker.IsBusy == true))         
                backgroundWorker.CancelAsync();                                       
        }
    }
}