InstallProgress.xaml

<Window x:Class="Concursus.InstallProgress"
        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:Concursus"
        mc:Ignorable="d"
        Title="Progress" Height="549" Width="795" ResizeMode="NoResize">
    <StackPanel Margin="0,0,0,14">
        <TextBox x:Name="txtLog" Text="" IsReadOnly="True" TextWrapping="Wrap" Width="750" Height="405" Margin="0,15,0,0"/>
        <DockPanel Margin="0,15,0,0">
            <Button x:Name="button" Content="Close" IsEnabled="False" Margin="15,0,0,0" Width="349.5" Height="54" Click="button_Click"/>
            <CheckBox x:Name="checkBox" IsChecked="True" Content="Close Window Automatically after Installation" HorizontalAlignment="Center" VerticalAlignment="Center"/>
        </DockPanel>
    </StackPanel>
</Window>