SPT-AKI-Installer/SPTInstaller/CustomControls/Dialogs/ChangeLogDialog.axaml

<UserControl 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"
             xmlns:dialogHost="clr-namespace:DialogHostAvalonia;assembly=DialogHost.Avalonia"
             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
             x:Class="SPTInstaller.CustomControls.Dialogs.ChangeLogDialog"
             MinWidth="400">
    <StackPanel>
        <Label Content="{Binding Version, RelativeSource={RelativeSource AncestorType=UserControl}, StringFormat='{}Installer Change Log for {0}'}" FontSize="18" FontWeight="SemiBold"
        />
        <Separator Margin="0 10" Padding="0" Background="{StaticResource AKI_Yellow}"/>
        <ScrollViewer MaxHeight="250">
          <TextBlock Text="{Binding Message, RelativeSource={RelativeSource AncestorType=UserControl}}"
                     TextWrapping="Wrap" MinHeight="100"
          />
        </ScrollViewer>
        <Button Content="Close" Classes="yellow"
                HorizontalAlignment="Right"
                Command="{Binding RelativeSource={RelativeSource FindAncestor, AncestorType=dialogHost:DialogHost}, Path=CloseDialogCommand}"
        />
    </StackPanel>
</UserControl>