MARKUS

<Window xmlns="https://github.com/avaloniaui"

        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" d:DesignWidth="400" d:DesignHeight="250"

        x:Class="NetSparkleUpdater.UI.Avalonia.MessageNotificationWindow"

        Title="MessageNotificationWindow"

        Height="300"

        SizeToContent="Height"

        Width="400"

        WindowStartupLocation="CenterScreen">

  <Grid RowDefinitions="Auto, Auto">

    <TextBlock TextWrapping="Wrap" 

               Name="Message" 

               Grid.Row="0" 

               Grid.Column="0" 

               Margin="5,10,0,5"

               FontWeight="Bold"

               Text="{Binding Message}"

               HorizontalAlignment="Center" 

               FontSize="18"/>

    <Button Content="OK" 

            Padding="10,5,10,5"

            Margin="0,10,0,10"

            Grid.Row="1" 

            HorizontalAlignment="Center"

            Command="{Binding $parent[Window].CloseMessage}"/>

  </Grid>

</Window>