PDFOffice_Windows_exe/PDF Office/Styles/ContextMenuStyle.xaml

<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <!--快捷工具展开收缩-->
    <ContextMenu x:Key="ExpendToolsContextMenu" FontSize="14">
        <ContextMenu.ItemContainerStyle>
            <Style TargetType="MenuItem">
                <Setter Property="Padding" Value="0,7,0,7"/>
                <Setter Property="VerticalContentAlignment" Value="Center"/>
            </Style>
        </ContextMenu.ItemContainerStyle>
        <MenuItem Name="ExpendMenuItem" Header="展开" IsEnabled="True">
            <MenuItem.Icon>
                <Path Fill="Black"
                                              Data="M5.24031 1.5H0.5V14.5H15.5V4H7.24031L5.24031 1.5ZM1.5 13.5V2.5H4.75969L6.75969 5H14.5V13.5H1.5ZM4 7.5H12V6.5H4V7.5Z">
                    <Path.RenderTransform>
                        <TranslateTransform X="3.0000" Y="0"/>
                    </Path.RenderTransform>
                </Path>
            </MenuItem.Icon>
        </MenuItem>

    </ContextMenu>
</ResourceDictionary>