MainPage.xaml

<Page
    x:Class="Test_uFCoder_lib.MainPage"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="using:Test_uFCoder_lib"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    mc:Ignorable="d">

    <Grid >
        <Grid.Background>
            <ImageBrush Stretch="Uniform" ImageSource="Assets/SplashScreen.png"/>
        </Grid.Background>

        <TextBlock x:Name="textBlock" TextWrapping="Wrap" Text="D-Logic Tester for uFR library" TextAlignment="Center" VerticalAlignment="Top" SelectionHighlightColor="#FF36434D" FontSize="24" Height="35" Margin="10,0">
            <TextBlock.Foreground>
                <LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
                    <GradientStop Color="Black" Offset="0"/>
                    <GradientStop Color="Red" Offset="1"/>
                </LinearGradientBrush>
            </TextBlock.Foreground>
        </TextBlock>
        <Button x:Name="bRdOpen" Content="Reader Open" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="20,40,0,0" Width="140" Click="bRdOpen_Click"/>
        <Button x:Name="bRdClose" Content="Reader Close" HorizontalAlignment="Left" Margin="180,40,0,0" VerticalAlignment="Top" Width="140" Click="bRdClose_Click"/>
        <Button x:Name="bRdInfo" Content="Reader Info" HorizontalAlignment="Left" Margin="20,120,0,0" VerticalAlignment="Top" Width="140" Click="bRdInfo_Click"/>
        <Button x:Name="bRdSignal" Content="Reader Signal" HorizontalAlignment="Left" Margin="20,160,0,0" VerticalAlignment="Top" Width="140" Click="bRdSignal_Click"/>

        <TextBox x:Name="txtOut" TextWrapping="Wrap" Text="" Margin="10,197,10,10" IsReadOnly="True" ScrollViewer.HorizontalScrollBarVisibility="Disabled" ScrollViewer.VerticalScrollBarVisibility="Visible" ScrollViewer.VerticalScrollMode="Enabled" Background="{x:Null}" IsTapEnabled="False" IsRightTapEnabled="False" IsHoldingEnabled="False" IsDoubleTapEnabled="False" ManipulationMode="None"/>
        <Button x:Name="bRdCardID" Content="Get Card ID" HorizontalAlignment="Left" Margin="180,120,0,0" VerticalAlignment="Top" Width="140" Click="bRdCardID_Click"/>
    </Grid>
</Page>