prs/prs.desktop/Panels/Users/QR2FAWindow.xaml

<wpf:ThemableWindow x:Class="PRSDesktop.Panels.Users.QR2FAWindow"
        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:sf="http://schemas.syncfusion.com/wpf"
        xmlns:sync="clr-namespace:Syncfusion.UI.Xaml.Controls.Barcode;assembly=Syncfusion.SfBarcode.WPF"
        xmlns:local="clr-namespace:PRSDesktop.Panels.Users"
		xmlns:wpf="clr-namespace:InABox.Wpf;assembly=InABox.Wpf"
        mc:Ignorable="d"
        Title="Google Authenticator Setup" SizeToContent="WidthAndHeight">
    <Grid Margin="5">
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="Auto"/>
            <ColumnDefinition Width="Auto"/>
            <ColumnDefinition Width="Auto"/>
        </Grid.ColumnDefinitions>
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="*"/>
            <RowDefinition Height="Auto"/>
        </Grid.RowDefinitions>
        <Label Grid.Row="0" Grid.Column="0" Grid.ColumnSpan="3">Please scan this QR Code with the Google Authenticator App.</Label>
        <sync:SfBarcode x:Name="Barcode" 
                        Grid.Row="1" Grid.Column="1"
                        Symbology="QRBarcode"
                        DisplayText="False"
                        Margin="0,5,0,0"
                        Width="300" Height="300"
                        HorizontalAlignment="Center" HorizontalContentAlignment="Center">
        </sync:SfBarcode>
        <Label Grid.Row="2" Grid.Column="0" Grid.ColumnSpan="3">Or use the following setup key:</Label>
        <TextBox x:Name="SetupKey" Grid.Row="3" 
                 Grid.Column="0" Grid.ColumnSpan="3"
                 Padding="5"
                 FontFamily="Consolas"
                 Background="WhiteSmoke"
                 TextWrapping="Wrap"
                 HorizontalAlignment="Stretch"
                 IsReadOnly="True"></TextBox>
        <DockPanel Grid.Row="4" Grid.Column="0" Grid.ColumnSpan="3" LastChildFill="False" Margin="0,5,0,0">
            <Button x:Name="Reset" Content="Reset" DockPanel.Dock="Left" Padding="5" Width="50" Click="Reset_Click"/>
            <Button Content="OK" DockPanel.Dock="Right" Padding="5" Width="50" Click="OK_Click"/>
        </DockPanel>
    </Grid>
</wpf:ThemableWindow>