Using a BackgroundWorker: progress changed and completed

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//File:Window.xaml.cs
using System;
using System.Collections.Generic;
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.Shapes;
using System.ComponentModel;
using System.Threading;

namespace BackgroundWorkerExample
{
partial class MyWindow : Window
{
BackgroundWorker bw = new BackgroundWorker();

public MyWindow()
{
bw.DoWork += new DoWorkEventHandler(bw_DoWork);
bw.ProgressChanged += bw_ProgressChanged;
bw.RunWorkerCompleted += bw_RunWorkerCompleted;
bw.WorkerReportsProgress = true;
bw.RunWorkerAsync();
}

void bw_DoWork(object sender, DoWorkEventArgs e)
{
for (int i = 0; i < 10; ++i) { int percent = i * 10; bw.ReportProgress(percent); Thread.Sleep(1000); } } void bw_ProgressChanged(object sender, ProgressChangedEventArgs e) { this.Title = "Working: " + e.ProgressPercentage + "%"; } void bw_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e) { this.Title = "Finished"; } } } [/csharp]