Provide Quick Keyboard Access to Buttons

    
<Window x:Class="WpfApplication1.Window1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="WPF" Height="100" Width="300">
    <StackPanel HorizontalAlignment="Center" Orientation="Horizontal">
        <Button Click="SharedButtonClickHandler" Height="23" Margin="5" 
                Name="button1" Width="75">Button _One</Button>
        <Button Click="SharedButtonClickHandler" Height="23" Margin="5" 
                Name="button2" Width="75">Button _Two</Button>
        <Button Click="SharedButtonClickHandler" Height="23" Margin="5" 
                Name="button3" Width="75">Button T_hree</Button>
    </StackPanel>
</Window>

//File:Window.xaml.vb
Imports System
Imports System.Windows
Imports System.Windows.Controls

Namespace WpfApplication1
  Public Partial Class Window1
    Inherits Window
    Public Sub New()
      InitializeComponent()
    End Sub

    Private Sub SharedButtonClickHandler(sender As Object, e As RoutedEventArgs)
      Dim source As Button = TryCast(e.OriginalSource, Button)

      If source IsNot Nothing Then
        Dim message As String = [String].Format("{0} was pressed.", source.Content)
        MessageBox.Show(message, Title)
      End If
    End Sub
  End Class
End Namespace

1.	Creating a KeyBinding between the Open command and Ctrl-R
2.	Command Handler Key Binding
3.	Use Keyboard.Focus to set the focus to a Text Field
4.	Reading keyboard modifiers
5.	Reading individual key state with Keyboard.IsKeyDown
6.	Use InputBinding to bind Application commends to Key events
7.	Suppress Keyboard and Mouse Events
8.	Query Left / Right control key
9.	Is Key.CapsLock Toggled
10.	Keyboard.IsKeyToggled
11.	Query Number lock key
12.	Use KeyBinding to bind Key event to TextBox.InputBindings
13.	Custom Command by KeyGesture and RoutedUICommand
14.	TextBox PreviewKeyDown, PreviewKeyUp, PreviewTextInput, KeyDown, KeyUp and TextChanged events
15.	StackPanel PreviewTextInput and PreviewKeyDown
16.	If input is not a number do not handle the key event
17.	RoutedEvents: Tunneled Key Press
18.	On Key Down Handler

Provide Quick Keyboard Access to Buttons : Key Event « Windows Presentation Foundation « VB.Net

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