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Close a window with Escape key pressed

<Window x: Class="_360Timer.Window1"     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"     Title="Concentric Rings" Width="910" Height="512">   <Canvas Name="MainCanvas" Background="#FFE0E0E0"/> </Window> //File:Window.xaml.vb Imports System Imports System.Windows Imports System.Windows.Controls Imports System.Windows.Data Imports System.Windows.Documents Imports System.Windows.Media Imports System.Windows.Shapes Imports System.Windows.Media.Animation Namespace _360Timer   Public Partial Class Window1     Inherits Window     Public Sub New()       InitializeComponent()       Me.Show()       AddHandler Me.KeyDown, New System.Windows.Input.KeyEventHandler(AddressOf Window1_KeyDown)     End Sub     Private Sub Window1_KeyDown(sender As Object, e As System.Windows.Input.KeyEventArgs)       If e.Key = System.Windows.Input.Key.Escape Then         Me.Close()       End If     End Sub   End Class End Namespace