OnlineMonitorSystem/HandyControl/HandyControl_Shared/Themes/Styles/Base/CoverFlowBaseStyle.xaml

<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                    xmlns:hc="clr-namespace:HandyControl.Controls">

    <Style x:Key="CoverFlowBaseStyle" TargetType="hc:CoverFlow">
        <Setter Property="Focusable" Value="False"/>
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="hc:CoverFlow">
                    <Border BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}">
                        <Viewport3D x:Name="PART_Viewport3D">
                            <Viewport3D.Camera>
                                <PerspectiveCamera x:Name="PART_Camera" Position="0,0,3" UpDirection="0,1,0" LookDirection="0,0,-1" FieldOfView="90"/>
                            </Viewport3D.Camera>
                            <Viewport3D.Children>
                                <ModelVisual3D>
                                    <ModelVisual3D.Content>
                                        <DirectionalLight Color="White" Direction="1,0,-4" />
                                    </ModelVisual3D.Content>
                                </ModelVisual3D>
                                <ModelVisual3D>
                                    <ModelVisual3D.Content>
                                        <DirectionalLight Color="White" Direction="-1,0,-4" />
                                    </ModelVisual3D.Content>
                                </ModelVisual3D>
                                <ModelVisual3D x:Name="PART_VisualParent"/>
                            </Viewport3D.Children>
                        </Viewport3D>
                    </Border>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>

</ResourceDictionary>