TapableImage.xaml

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

    <!--<Grid  >
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="*"/>
        </Grid.ColumnDefinitions>
        <Grid.RowDefinitions>
            <RowDefinition Height="*"/>
            <RowDefinition Height="Auto"/>
        </Grid.RowDefinitions>
        <Grid.Resources>
            <CommandBarFlyout x:Name="ImageCommandsFlyout">
                <AppBarButton Icon="OpenLocal" ToolTipService.ToolTip="Open image" Click="OpenFileWindow_Click"/>
                <AppBarToggleButton Icon="Pin"  x:Name="pinToTopToggleButton" ToolTipService.ToolTip="Pin to Front" Click="pinToTopToggle"/>
            </CommandBarFlyout>
        </Grid.Resources>
        <Image x:Name="selectedImage" Stretch="Uniform"
               Tapped="Image_Tapped" FlyoutBase.AttachedFlyout="{x:Bind ImageCommandsFlyout}"
               ContextFlyout="{x:Bind ImageCommandsFlyout}"/>
    </Grid>-->



</UserControl>