QuickLook/QuickLook.Plugin/QuickLook.Plugin.CertViewer/CertViewerControl.xaml

<UserControl x:Class="QuickLook.Plugin.CertViewer.CertViewerControl"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
             d:DesignHeight="600"
             d:DesignWidth="800"
             mc:Ignorable="d">
    <Grid>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="*" />
            <ColumnDefinition Width="*" />
        </Grid.ColumnDefinitions>
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto" />
            <RowDefinition Height="*" />
        </Grid.RowDefinitions>

        <!-- Password panel (hidden by default) -->
        <StackPanel x:Name="PasswordPanel" Grid.Row="0" Grid.ColumnSpan="2" Orientation="Horizontal" Margin="8" Visibility="Collapsed" VerticalAlignment="Center">
            <TextBlock Text="This certificate appears to be password-protected. Enter password:" VerticalAlignment="Center" Margin="0,0,8,0" />
            <PasswordBox x:Name="InlinePasswordBox" Width="220" Margin="0,0,8,0" />
            <Button x:Name="LoadWithPasswordButton" Content="Load" Width="80" Margin="0,0,8,0" Click="LoadWithPasswordButton_Click" />
            <Button x:Name="CancelPasswordButton" Content="Cancel" Width="80" Click="CancelPasswordButton_Click" />
        </StackPanel>

        <TabControl Grid.Row="1" Grid.ColumnSpan="2" Margin="8">
            <TabItem Header="Details">
                <DataGrid x:Name="PropertyList"
                          AutoGenerateColumns="False"
                          IsReadOnly="True"
                          HeadersVisibility="Column"
                          RowHeaderWidth="0"
                          Margin="0">
                    <DataGrid.Columns>
                        <DataGridTextColumn Header="Field" Binding="{Binding Key}" Width="150" />
                        <DataGridTextColumn Header="Value" Binding="{Binding Value}" Width="*" />
                    </DataGrid.Columns>
                </DataGrid>
            </TabItem>
            <TabItem Header="Raw">
                <TextBox x:Name="RawText"
                         AcceptsReturn="True"
                         HorizontalScrollBarVisibility="Auto"
                         IsReadOnly="True"
                         TextWrapping="Wrap"
                         VerticalScrollBarVisibility="Auto"
                         Margin="0" />
            </TabItem>
        </TabControl>
    </Grid>
</UserControl>