NewVersionAvailableWindow.xaml

<Window x:Class="MarvinsAIRA.NewVersionAvailableWindow"
        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"
        xmlns:local="clr-namespace:MarvinsAIRA"
        xmlns:ui="http://schemas.modernwpf.com/2019"
        mc:Ignorable="d"
        Title="MAIRA Update Available!"
        Height="Auto"
        Width="800"
        SizeToContent="Height"
        ResizeMode="NoResize"
        Icon="/white-icon.ico"
        WindowStartupLocation="CenterOwner"
        ui:WindowHelper.UseModernWindowStyle="True">
    
    <StackPanel Margin="10,10,10,10">
        <Label x:Name="Version_Label" Content="" FontWeight="DemiBold" HorizontalAlignment="Center" />
        <TextBox x:Name="ChangeLog_TextBox" Text="" IsReadOnly="True" FontWeight="Medium" TextWrapping="Wrap" IsUndoEnabled="False" Height="Auto" ScrollViewer.HorizontalScrollBarVisibility="Disabled" ScrollViewer.VerticalScrollBarVisibility="Auto" FontFamily="Consolas" Margin="0,5,0,0"/>
        <Label Content="Would you like to download it now?" FontWeight="DemiBold" HorizontalAlignment="Center" Margin="0,20,0,0"/>
        <StackPanel Orientation="Horizontal" HorizontalAlignment="Center" Margin="0,20,0,0">
            <Button Content="Yes, please!" Margin="10,0,10,0" FontSize="18" Width="130" Click="DownloadNow_Click" />
            <Button Content="Not now." Margin="10,0,10,0" FontSize="18" Width="130" Click="DownloadLater_Click" />
        </StackPanel>
    </StackPanel>
</Window>