QuickLook/QuickLook.Plugin/QuickLook.Plugin.CsvViewer/CsvViewerPanel.xaml

<UserControl x:Class="QuickLook.Plugin.CsvViewer.CsvViewerPanel"
             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.CsvViewer"
             x:Name="csvViewer"
             mc:Ignorable="d"
             d:DesignHeight="300" d:DesignWidth="300">
    <Grid>
        <DataGrid x:Name="dataGrid" AlternationCount="2" BorderThickness="0" Background="Transparent"
                  RowBackground="Transparent" IsReadOnly="True" HeadersVisibility="None" AutoGenerateColumns="False" 
                  CanUserReorderColumns="False" ItemsSource="{Binding Path=Rows,ElementName=csvViewer}" 
                  AlternatingRowBackground="#99D8D8D8" HorizontalGridLinesBrush="#FFBDBDBD" VerticalGridLinesBrush="#FFBDBDBD" />

    </Grid>
</UserControl>