AutoReverse

Incrementing the value starts from the maximum value once it has reached the minimum value and starts from the minimum value once it has reached the maximum value.

<editors:SfDomainUpDown x:Name="domainUpDown"

                               HorizontalAlignment="Center"

                               VerticalAlignment="Center"

                               Width="200" 

AutoReverse="True"

                               ItemsSource="{Binding Employees}">

</editors:SfDomainUpDown >
domainUpDown.AutoReverse = true;
domainUpDown.AutoReverse = True