<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <Style x:Key="ControlStyleEmptyFocus"
           TargetType="{x:Type Control}">
        <Setter Property="Template"
                Value="{DynamicResource ControlFocusEmptyTemplate}" />
    </Style>
    <ControlTemplate x:Key="ControlFocusEmptyTemplate"
                     TargetType="{x:Type Control}">
        <Rectangle Stroke="Transparent">
            <Rectangle.Fill>
                <SolidColorBrush />
            </Rectangle.Fill>
        </Rectangle>
    </ControlTemplate>
</ResourceDictionary>