Allows to switch focus from the current control to the other one on a key press using element name ("Enter" by default).
<TextBox Height="72" Name="textBox1" VerticalAlignment="Top" HorizontalAlignment="Stretch">
<interactivity:Interaction.Behaviors>
<mspBehaviors:SwitchFocusOnKeyPressBehavior ControlName="textBox2"/>
</interactivity:Interaction.Behaviors>
</TextBox>
<TextBox Height="72" HorizontalAlignment="Left" Margin="0,93,0,0" Name="textBox2" Text="will get focus on previous enter press" VerticalAlignment="Top" Width="460" />