<Page
  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"
  mc:Ignorable="d"
  d:DesignWidth="1920"
  d:DesignHeight="1080" xmlns:testing="clr-namespace:Testing">
  <Grid>
    <TextBlock Text="THE PAGE" TextWrapping="Wrap" HorizontalAlignment="Center" VerticalAlignment="Top" FontSize="75" Margin="0,141,0,0"/>
    <testing:MyControl Height="397" Width="844" HorizontalAlignment="Center" VerticalAlignment="Center"/>
  </Grid>
</Page>