Setting AccessText properties.
<StackPanel xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" x:Class="AccessTextSimple.Pane1"> <StackPanel> <DockPanel Margin="30,10,3,3" Grid.Column="0" Grid.Row="5"> <TextBox Name="textBox2" Width="50" Height="30"/> <Label Target="{Binding ElementName=textBox2}"> <AccessText Background="Red" Foreground="DarkSlateBlue" FontFamily="Arial Narrow" FontSize="16" FontStyle="Italic" FontWeight="Bold"> E_dit(Press the ALT key to see the access keys) </AccessText> </Label> </DockPanel> </StackPanel> </StackPanel>