native-android-csharp/DemoAndroid/Resources/layout/activity_wakeonlan.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
              android:orientation="vertical"
              android:layout_width="match_parent"
              android:layout_height="match_parent"
              android:layout_margin="5pt">

    <TextView android:layout_width="match_parent"
              android:layout_height="wrap_content"
              android:text="Start de computer met Wake-On-Lan door op de knop hieronder te klikken" />

    <Button android:id="@+id/btnWakeOnLan"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="Start de computer"
            android:textColor="@color/white"
            android:background="@color/green"
            android:height="20pt"
            android:layout_margin="10pt"/>
</LinearLayout>