PowerToys/src/core/Microsoft.PowerToys.Settings.UI/Views/PowerPreviewPage.xaml

<Page
    x:Class="Microsoft.PowerToys.Settings.UI.Views.PowerPreviewPage"
    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"
    mc:Ignorable="d"
    Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">

    <Grid ColumnSpacing="{StaticResource DefaultColumnSpacing}" RowSpacing="{StaticResource DefaultRowSpacing}">
        <VisualStateManager.VisualStateGroups>
            <VisualStateGroup x:Name="LayoutVisualStates">
                <VisualState x:Name="WideLayout">
                    <VisualState.StateTriggers>
                        <AdaptiveTrigger MinWindowWidth="{StaticResource WideLayoutMinWidth}" />
                    </VisualState.StateTriggers>
                    <VisualState.Setters>
                        <Setter Target="SidePanel.(Grid.Column)" Value="1" />
                        <Setter Target="SidePanel.(Grid.Row)" Value="0" />
                    </VisualState.Setters>
                </VisualState>
                <VisualState x:Name="SmallLayout">
                    <VisualState.StateTriggers>
                        <AdaptiveTrigger MinWindowWidth="{StaticResource SmallLayoutMinWidth}" />
                    </VisualState.StateTriggers>
                    <VisualState.Setters>
                        <Setter Target="SidePanel.(Grid.Column)" Value="0" />
                        <Setter Target="SidePanel.(Grid.Row)" Value="1" />
                    </VisualState.Setters>
                </VisualState>
            </VisualStateGroup>
        </VisualStateManager.VisualStateGroups>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="*"/>
            <ColumnDefinition Width="Auto"/>
        </Grid.ColumnDefinitions>
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="Auto" />
        </Grid.RowDefinitions>
        
        <StackPanel Orientation="Vertical">
            <TextBlock Text="These settings allow you to manage your Windows File Explorer Addons."
                       TextWrapping="Wrap"/>

            <ToggleSwitch Header="Svg Preview Handler"
                              x:Name="ToggleSwitch_Preview_SVG"
                              Margin="{StaticResource SmallTopMargin}"
                              Toggled="ToggleSwitch_Preview_SVG_Toggled" />

            <ToggleSwitch Header="Markdown Preview Handler"
                              x:Name="ToggleSwitch_Preview_MD"
                              Margin="{StaticResource SmallTopMargin}"
                              Toggled="ToggleSwitch_Preview_MD_Toggled" />

        </StackPanel>
        <StackPanel 
            x:Name="SidePanel"
            Orientation="Vertical"
            HorizontalAlignment="Left"
            Width="{StaticResource SidePanelWidth}"
            Grid.Column="1">

            <TextBlock 
                Text="About this feature"
                Style="{StaticResource SettingsGroupTitleStyle}"
                Margin="{StaticResource XSmallBottomMargin}"/>

            <HyperlinkButton 
                Content="Module overview" 
                NavigateUri="https://github.com/microsoft/PowerToys/tree/master/src/modules/previewpane"/>
            <HyperlinkButton 
                Content="Give feedback" 
                NavigateUri="https://github.com/microsoft/PowerToys/issues"/>
        </StackPanel>
    </Grid>
</Page>