Shrlalgo.RvKits/Melskin/Controls/Decorations/LightedSurface.xaml

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

    <Style TargetType="{x:Type decorations:LightedSurface}">
        <Setter Property="Focusable" Value="False" />
        <Setter Property="LightColorBrush" Value="#FF111319" />
        <Setter Property="LightSize" Value="200" />
        <Setter Property="Padding" Value="5" />
        <Setter Property="BorderBrush" Value="{DynamicResource BorderNormalBrush}" />
        <Setter Property="Background" Value="{DynamicResource ControlBackgroundNormalBrush}" />
        <Setter Property="Foreground" Value="{DynamicResource TextPrimaryBrush}" />
        <Setter Property="HorizontalContentAlignment" Value="Center" />
        <Setter Property="VerticalContentAlignment" Value="Center" />
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type decorations:LightedSurface}">
                    <ControlTemplate.Resources>
                        <Storyboard x:Key="ShowLight">
                            <DoubleAnimation
                                Storyboard.TargetProperty="LightIntensity"
                                To="1"
                                Duration="0:0:0.2" />
                        </Storyboard>
                        <Storyboard x:Key="HideLight">
                            <DoubleAnimation
                                Storyboard.TargetProperty="LightIntensity"
                                To="0"
                                Duration="0:0:0.2" />
                        </Storyboard>
                    </ControlTemplate.Resources>
                    <Border
                        x:Name="PART_lightBorder"
                        Background="{TemplateBinding Background}"
                        BorderBrush="{TemplateBinding BorderBrush}"
                        BorderThickness="{TemplateBinding BorderThickness}"
                        CornerRadius="{TemplateBinding CornerRadius}">
                        <ContentPresenter
                            x:Name="contentPresenter"
                            Margin="{TemplateBinding Padding}"
                            HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
                            VerticalAlignment="{TemplateBinding VerticalContentAlignment}"
                            Focusable="False"
                            RecognizesAccessKey="True"
                            SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"
                            TextElement.Foreground="{TemplateBinding Foreground}" />
                    </Border>
                    <ControlTemplate.Triggers>
                        <Trigger Property="IsMouseOver" Value="True">
                            <Trigger.EnterActions>
                                <BeginStoryboard Storyboard="{StaticResource ShowLight}" />
                            </Trigger.EnterActions>
                            <Trigger.ExitActions>
                                <BeginStoryboard Storyboard="{StaticResource HideLight}" />
                            </Trigger.ExitActions>
                        </Trigger>
                    </ControlTemplate.Triggers>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>
</ResourceDictionary>