wpf 控件样式

<Style x:Key="SliderRepeatButtonStyle" TargetType="RepeatButton">
        <Setter Property="OverridesDefaultStyle" Value="True" />
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="RepeatButton">
                    <Border CornerRadius="5,0,0,5" Background="Black" Opacity="0.8" Height="8" SnapsToDevicePixels="True" >
                        <Rectangle Fill="Transparent" />
                    </Border>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>

    <Style x:Key="RightSliderRepeatButtonStyle" TargetType="RepeatButton">
        <Setter Property="OverridesDefaultStyle" Value="True" />
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="RepeatButton">
                    <Border CornerRadius="0,5,5,0" Background="Gray" Opacity="0.8" Height="8" SnapsToDevicePixels="True" >
                        <Rectangle Fill="Transparent" />
                    </Border>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>

    <Style x:Key="horizontalSliderThumbStyle" TargetType="Thumb" >
        <Setter Property="OverridesDefaultStyle" Value="True" />
        <Setter Property="Width" Value="15" />
        <Setter Property="Height" Value="15" />