The shuttle selection box uses an intuitive way to move elements in the two columns to complete the selection behavior.

[TemplatePart(Name = ElementSelectedListBox, Type = typeof(ListBox))]
[DefaultEvent(nameof(Transferred))]
public class Transfer : ListBox

Styles

Name
TransferItemBaseStyle.Small
Transfer.Small
TransferItemBaseStyle.CheckBox
Transfer.CheckBox
TransferItemBaseStyle.CheckBox.Small
Transfer.CheckBox.Small

Events

Name	Description
SelectionChanged	Triggered when the selected item changes
TransferredItemsChanged

Case

 <hc:UniformSpacingPanel ChildWrapping="Wrap" Margin="32" Spacing="32">
<hc:Transfer ItemsSource="{Binding DataList}" MinWidth="300" Height="300" DisplayMemberPath="Name" />
<hc:Transfer ItemsSource="{Binding DataList}" MinWidth="300" Height="300" DisplayMemberPath="Name" Style="{StaticResource Transfer.Small}"/>
<hc:Transfer ItemsSource="{Binding DataList}" MinWidth="300" Height="300" DisplayMemberPath="Name" Style="{StaticResource Transfer.CheckBox}"/>
<hc:Transfer ItemsSource="{Binding DataList}" MinWidth="300" Height="300" DisplayMemberPath="Name" Style="{StaticResource Transfer.CheckBox.Small}"/>
</hc:UniformSpacingPanel>