ProgressDialog.xaml

<Window x:Class="WindowsAdvancedAttributesManager.ProgressDialog"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:fa="http://schemas.fontawesome.io/icons/"
        Title="Windows Windows Advanced Attributes Manager - Processing" Height="200" Width="500"
        Icon="waam.ico"
		WindowStartupLocation="CenterScreen">
    <StackPanel Orientation="Vertical" VerticalAlignment="Center">
        <TextBlock Name="Header" HorizontalAlignment="Center" VerticalAlignment="Center" FontSize="16"/>
        <TextBlock Name="Message" HorizontalAlignment="Center" VerticalAlignment="Center" FontSize="12"/>
        <TextBlock Name="Items" HorizontalAlignment="Center" VerticalAlignment="Center" FontSize="12"/>
        <TextBlock Name="Progress" HorizontalAlignment="Center" VerticalAlignment="Center" FontSize="12"/>
        <fa:FontAwesome Name="Spinner" Icon="Asterisk" Spin="True" SpinDuration="1" FontSize="24" />
        <Button Name="Close_Button" Template="{DynamicResource ButtonTemplate}" Padding="5" Width="100" Click="Close_Click" Content="Close" Visibility="Hidden"></Button>
    </StackPanel>
</Window>