<Window x:Class="WpfApplication1.Window1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="KeyDown Sample" Height="400" Width="500">
<StackPanel>
<TextBlock Width="300" Height="20">
Type some text into the TextBox and press the Enter key.
</TextBlock>
<TextBox Width="300" Height="30" Name="textBox1"
KeyDown="OnKeyDownHandler"/>
<TextBlock Width="300" Height="100" Name="textBlock1"/>
</StackPanel>
</Window>
//File:Window.xaml.vb
Imports System
Imports System.Windows
Imports System.Windows.Controls
Imports System.Windows.Input
Namespace WpfApplication1
Public Partial Class Window1
Inherits Window
Public Sub New()
InitializeComponent()
End Sub
Private Sub OnKeyDownHandler(sender As Object, e As KeyEventArgs)
If e.Key = Key.[Return] Then
textBlock1.Text = "You Entered: " + textBox1.Text
End If
End Sub
End Class
End Namespace
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