PowerToys/src/settings-ui/Settings.UI/OOBE/Views/OobeWhatsNew.xaml

<Page x:Class="Microsoft.PowerToys.Settings.UI.OOBE.Views.OobeWhatsNew"
      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
      xmlns:local="using:Microsoft.PowerToys.Settings.UI.OOBE.Views"
      xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
      xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
      xmlns:controls="using:Microsoft.PowerToys.Settings.UI.Controls"
      xmlns:muxc="using:Microsoft.UI.Xaml.Controls"
      xmlns:toolkitcontrols="using:Microsoft.Toolkit.Uwp.UI.Controls"
      mc:Ignorable="d"
      Loaded="Page_Loaded">


    <Grid Margin="0,24,0,0">
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="*" />
        </Grid.RowDefinitions>

        <StackPanel Grid.Row="0" Margin="32,0,0,0" Orientation="Vertical" VerticalAlignment="Top">
            <TextBlock
                x:Uid="Oobe_WhatsNew"
                AutomationProperties.HeadingLevel="Level1"
                Style="{StaticResource TitleTextBlockStyle}" />
            <HyperlinkButton
                NavigateUri="https://github.com/microsoft/PowerToys/releases"
                Margin="0,0,0,16"
                Style="{StaticResource TextButtonStyle}">
                <TextBlock
                    x:Uid="Oobe_WhatsNew_DetailedReleaseNotesLink"
                    TextWrapping="Wrap" />
            </HyperlinkButton>
        </StackPanel>
        <ScrollViewer Grid.Row="1" VerticalScrollBarVisibility="Auto">
            <Grid Margin="32,24,32,24">
                <muxc:ProgressRing Grid.Row="1"
                x:Name="LoadingProgressRing"
                IsIndeterminate="True"
                VerticalAlignment="Center"
                HorizontalAlignment="Center"
                Visibility="Visible"/>
                <muxc:InfoBar
                Severity="Error"
                x:Name="ErrorInfoBar"
                Grid.Row="1"
                x:Uid="Oobe_WhatsNew_LoadingError"
                Visibility="Collapsed"
                VerticalAlignment="Top"
                IsClosable="False"
                IsOpen="True"
                IsTabStop="True" />
                <toolkitcontrols:MarkdownTextBlock x:Name="ReleaseNotesMarkdown"
                                                   Visibility="Collapsed"
                                                   Grid.Row="1"
                                                   Header1FontSize="20"
                                                   Header2FontSize="17"
                                                   Header2FontWeight="SemiBold"
                                                   Header4FontSize="14"
                                                   Header4FontWeight="SemiBold"
                                                   Header1Margin="0,16,0,0"
                                                   HorizontalRuleMargin="24"
                                                   VerticalAlignment="Top"
                                                   Background="Transparent"
                                                   ParagraphMargin="0,0,0,0"
                                                   TableMargin="24"
                                                   LinkClicked="ReleaseNotesMarkdown_LinkClicked"/>
            </Grid>
        </ScrollViewer>
    </Grid>
</Page>