Create Window and add window closing event handler

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//File:Window.xaml.cs
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Media;

namespace WpfApplication1
{
public partial class Window1 : Window
{
public Window1()
{
InitializeComponent();
}
private void Window1_Loaded(object sender, RoutedEventArgs e)
{
Brush[] backgrounds = new Brush[5]{ Brushes.Red,
Brushes.Blue,
Brushes.Green,
Brushes.Yellow,
Brushes.HotPink};
for (int i = 1; i <= 5; i++) { Window window = new Window(); SetupWindow(window, "Window " + i, backgrounds[i - 1]); window.Show(); } } private void SetupWindow(Window window, string title, Brush background) { window.Closing += new CancelEventHandler(Window_Closing); window.Closed += new EventHandler(Window_Closed); window.Title = title; window.Width = 100d; window.Height = 100d; Viewbox viewBox = new Viewbox(); TextBlock textBlock = new TextBlock(); window.Background = background; viewBox.Child = textBlock; textBlock.Text = window.Title; window.Content = viewBox; } private void Window_Closed(object sender, EventArgs e) { Console.WriteLine("closed"); } private void Window_Closing(object sender, CancelEventArgs e) { Window w = sender as Window; if (w == null) return; } } } [/csharp]