ShrlAlgoToolkit/Melskin/Controls/Decorations/SlotBorder.xaml

<ResourceDictionary
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:conv="clr-namespace:Melskin.Converters"
    xmlns:dec="clr-namespace:Melskin.Controls.Decorations"
    xmlns:internal="clr-namespace:Melskin.Converters.Internal">
    <Style TargetType="{x:Type dec:SlotBorder}">
        <Setter Property="Focusable" Value="False" />
        <Setter Property="Foreground" Value="{DynamicResource TextPrimaryBrush}" />
        <Setter Property="Background" Value="{DynamicResource ControlBackgroundNormalBrush}" />
        <Setter Property="LightShadowBrush" Value="{DynamicResource LightShadowBrush}" />
        <Setter Property="DarkShadowBrush" Value="{DynamicResource DarkShadowBrush}" />
        <Setter Property="HorizontalContentAlignment" Value="Stretch" />
        <Setter Property="VerticalContentAlignment" Value="Stretch" />
        <Setter Property="CornerRadius" Value="4" />
        <Setter Property="Padding" Value="2" />
        <Setter Property="ShaderEnabled" Value="True" />
        <Setter Property="BorderThickness" Value="1" />
        <Setter Property="FontSize" Value="14" />
        <Setter Property="Intensity" Value="1" />

        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type dec:SlotBorder}">
                    <Grid>
                        <!--  隐藏阴影的时候呈现背景色  -->
                        <!--  默认4的边距显示光影效果  -->
                        <Border
                            Margin="4"
                            Background="{TemplateBinding Background}"
                            CornerRadius="{TemplateBinding CornerRadius}" />
                        <!--  内阴影效果  -->
                        <Grid Visibility="{TemplateBinding ShaderEnabled, Converter={x:Static conv:BooleanToVisibilityConverter.CollapsedInstance}}">
                            <!--  背景填充  -->
                            <Rectangle Fill="{TemplateBinding Background}" />
                            <!--  左上阴影  -->
                            <Border
                                Margin="{TemplateBinding Intensity,
                                                         Converter={x:Static internal:IntensityToSlotShadowMarginConverter.Instance}}"
                                Background="{TemplateBinding DarkShadowBrush}"
                                CornerRadius="{TemplateBinding CornerRadius}" />
                            <!--  右下高亮  -->
                            <Border
                                Margin="{TemplateBinding Intensity,
                                                         Converter={x:Static internal:IntensityToSlotLightMarginConverter.Instance}}"
                                Background="{TemplateBinding LightShadowBrush}"
                                CornerRadius="{TemplateBinding CornerRadius}" />
                            <!--  背景中央  -->
                            <Border
                                Margin="{TemplateBinding Intensity,
                                                         Converter={x:Static internal:IntensityToSlotMarginConverter.Instance}}"
                                Background="{TemplateBinding Background}"
                                CornerRadius="{TemplateBinding CornerRadius}" />
                            <!--  裁切区域  -->
                            <Grid.Clip>
                                <MultiBinding
                                    Converter="{x:Static internal:CreateSlotClipGeometryConverter.Instance}"
                                    ConverterParameter="4"
                                    Mode="OneWay">
                                    <Binding
                                        Mode="OneWay"
                                        Path="CornerRadius"
                                        RelativeSource="{RelativeSource TemplatedParent}" />
                                    <Binding
                                        Mode="OneWay"
                                        Path="ActualWidth"
                                        RelativeSource="{RelativeSource TemplatedParent}" />
                                    <Binding
                                        Mode="OneWay"
                                        Path="ActualHeight"
                                        RelativeSource="{RelativeSource TemplatedParent}" />
                                </MultiBinding>
                            </Grid.Clip>
                            <Grid.Effect>
                                <BlurEffect Radius="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=Intensity, Converter={x:Static internal:IntensityToSlotBlurConverter.Instance}, Mode=OneWay}" />
                            </Grid.Effect>
                        </Grid>
                        <!--  显示边框和内容  -->
                        <!--  默认4的边距显示光影效果  -->
                        <Border
                            Margin="4"
                            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>
                    </Grid>

                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>
</ResourceDictionary>