SPT-AKI-Installer/SPTInstaller/Views/MessageView.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:cc="using:SPTInstaller.CustomControls"
             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
             x:Class="SPTInstaller.Views.MessageView">
    <UserControl.Styles>
        <Style Selector="Grid.error">
            <Setter Property="Background" Value="#330000" />
        </Style>
        <Style Selector="Label.error">
            <Setter Property="Foreground" Value="Crimson" />
        </Style>

    </UserControl.Styles>

    <Grid ColumnDefinitions="*,AUTO,*" RowDefinitions="*,AUTO,20,AUTO,20,Auto,Auto,*"
          Classes.error="{Binding HasErrors}">

        <Label Grid.Column="1" Grid.Row="1"
               Classes.error="{Binding HasErrors}">
            <TextBlock Text="{Binding Message}" FontSize="18"
                       TextWrapping="Wrap"
                       MaxWidth="500"
                       HorizontalAlignment="Center" />
        </Label>

        <Button Grid.Column="1" Grid.Row="3"
                Content="Close" Command="{Binding CloseCommand}"
                FontSize="15" FontWeight="SemiBold"
                Classes.yellow="{Binding !HasErrors}"
                IsVisible="{Binding ShowCloseButton}"
                HorizontalAlignment="Center"
                VerticalContentAlignment="Center" HorizontalContentAlignment="Center"
                Padding="20 10" />
        
        <StackPanel Grid.Row="5" Grid.Column="1" Orientation="Horizontal" Spacing="10">
            <CheckBox IsChecked="{Binding OpenInstallFolder}" Content="Open Install Folder" IsVisible="{Binding ShowOptions}"/>
            <CheckBox IsChecked="{Binding AddShortcuts}" Content="Add Desktop Shortcuts" IsVisible="{Binding ShowOptions}"/>
        </StackPanel>

        <cc:CacheInfo Grid.Row="7" Grid.ColumnSpan="3" Padding="10" Margin="10 0 0 0"
                      VerticalAlignment="Bottom"
                      InfoText="{Binding CacheInfoText}" State="{Binding CacheCheckState}"
                      />
        
        <Button Grid.Row="7" Grid.Column="2" Classes="link" Content="{Binding ClipCommandText}"
                Command="{Binding CopyLogFileToClipboard}" HorizontalAlignment="Right" VerticalAlignment="Bottom"
                />
    </Grid>
</UserControl>