Define the Tab Order of UI Elements in a Form
<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="200" Width="300"> <StackPanel> <Button Content="Button _A (1st tab)" TabIndex="0" Margin="2" /> <Button Content="Button _B (4th tab)" TabIndex="3" Margin="2" /> <Button Content="Button _C (2nd tab)" TabIndex="1" Margin="2" /> <Button Content="Button _D (5th tab)" TabIndex="4" Margin="2" /> <Button Content="Button _E (3rd tab)" TabIndex="2" Margin="2" /> <Button Content="Button _F (6th tab)" TabIndex="5" Margin="2" /> </StackPanel> </Window>