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.cs
using System;
using System.Windows;
using System.Windows.Controls;

namespace WpfApplication1
{
    public partial class Window1 : Window
    {
        public Window1()
        {
            InitializeComponent();
        }

        private void SharedButtonClickHandler(object sender, RoutedEventArgs e)
        {
            Button source = e.OriginalSource as Button;           

            if (source != null)
            {
                string message = String.Format("{0} was pressed.", source.Content);
                MessageBox.Show(message, Title);
            }
        }
    }
}