EpubViewerControl.xaml

<UserControl x:Class="QuickLook.Plugin.EpubViewer.EpubViewerControl"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
             xmlns:local="clr-namespace:QuickLook.Plugin.EpubViewer"
             mc:Ignorable="d"
             d:DesignHeight="600" d:DesignWidth="800">

    <UserControl.Resources>
        <ResourceDictionary>
            <ResourceDictionary.MergedDictionaries>
                <ResourceDictionary Source="/QuickLook.Common;component/Styles/MainWindowStyles.xaml" />
            </ResourceDictionary.MergedDictionaries>
        </ResourceDictionary>
    </UserControl.Resources>
    <Grid KeyDown="Grid_KeyDown">
        <local:BookHtmlContent x:Name="pagePanel" Background="#AAFFFFFF" />

        <Button x:Name="buttonPrevChapter" Style="{StaticResource CaptionButtonStyle}" Width="24" Height="24"
                HorizontalAlignment="Right" VerticalAlignment="Top"
                Margin="0,8,50,0" Content="&#xE76B;" />

        <Button x:Name="buttonNextChapter" Style="{StaticResource CaptionButtonStyle}" Width="24" Height="24"
                HorizontalAlignment="Right" VerticalAlignment="Top"
                Margin="0,8,18,0" Content="&#xE76C;" />
    </Grid>
</UserControl>