prs/prs.desktop/Forms/LoginScreen.xaml

<wpf:ThemableWindow x:Class="PRSDesktop.LoginScreen"
        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:wpf="clr-namespace:InABox.Wpf;assembly=InABox.Wpf"
        mc:Ignorable="d"
        Title="LoginScreen" Height="143.911" Width="214.76" WindowStartupLocation="CenterScreen">
    <Grid>
        <Label Content="User Name" HorizontalAlignment="Left" Margin="10,10,0,0" VerticalAlignment="Top" />
        <Label Content="Password" HorizontalAlignment="Left" Margin="10,41,0,0" VerticalAlignment="Top" />
        <TextBox x:Name="editUser" TabIndex="0" Height="23" Margin="83,14,10,0" TextWrapping="Wrap"
                 VerticalAlignment="Top" TextChanged="editUser_TextChanged" />
        <PasswordBox x:Name="editPassword" TabIndex="1" Margin="83,45,10,0" VerticalAlignment="Top" Height="22"
                     KeyUp="EditPassword_KeyUp" />
        <Button x:Name="btnOK" TabIndex="2" Content="OK" Margin="0,0,89.6,10.4" Height="19" VerticalAlignment="Bottom"
                HorizontalAlignment="Right" Width="75" Click="btnOK_Click" IsDefault="True" />
        <Button x:Name="btnCancel" TabIndex="3" Content="Cancel" Margin="0,0,9.6,10.4" Height="19"
                VerticalAlignment="Bottom" HorizontalAlignment="Right" Width="75" Click="btnCancel_Click" />
    </Grid>
</wpf:ThemableWindow>