wabbajack/Wabbajack/Views/Common/CpuView.xaml

<UserControl
    x:Class="Wabbajack.CpuView"
    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:local="clr-namespace:Wabbajack"
    xmlns:mahapps="clr-namespace:MahApps.Metro.Controls;assembly=MahApps.Metro"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    d:DesignHeight="450"
    d:DesignWidth="800"
    mc:Ignorable="d">
    <Grid>
        <Rectangle Fill="{StaticResource HeatedBorderBrush}" Opacity="{Binding ProgressPercent, RelativeSource={RelativeSource AncestorType={x:Type UserControl}}}" />
        <ListBox
            HorizontalAlignment="Stretch"
            BorderBrush="Transparent"
            BorderThickness="1"
            ItemsSource="{Binding StatusList}">
            <ListBox.ItemTemplate>
                <DataTemplate>
                    <Grid HorizontalAlignment="Stretch">
                        <Grid.ColumnDefinitions>
                            <ColumnDefinition Width="500" />
                        </Grid.ColumnDefinitions>
                        <mahapps:MetroProgressBar
                            Grid.Column="0"
                            Background="{StaticResource WindowBackgroundBrush}"
                            BorderThickness="0"
                            Foreground="Transparent"
                            Maximum="1"
                            Value="{Binding ProgressPercent, Mode=OneWay}" />
                        <mahapps:MetroProgressBar
                            Grid.Column="0"
                            Background="Transparent"
                            BorderThickness="0"
                            Foreground="{StaticResource PrimaryVariantBrush}"
                            Maximum="1"
                            Opacity="{Binding ProgressPercent, Mode=OneWay}"
                            Value="{Binding ProgressPercent, Mode=OneWay}" />
                        <TextBlock Grid.Column="0" Text="{Binding Msg}" />
                    </Grid>
                </DataTemplate>
            </ListBox.ItemTemplate>
        </ListBox>
    </Grid>
</UserControl>