Hi,
You can define a style for LayoutAnchorableControl and set the BorderBrush and BorderThickness :
You can define a style for LayoutAnchorableControl and set the BorderBrush and BorderThickness :
<Style TargetType="{x:Type xcad:LayoutAnchorableControl}">
<Setter Property="BorderBrush" Value="Red"/>
<Setter Property="BorderThickness" Value="3"/>
</Style>