Learn-WinUI-3-Second-Edition/Chapter09/HardwareSupplies/MainWindow.xaml

<?xml version="1.0" encoding="utf-8"?>
<Window
    x:Class="HardwareSupplies.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="using:HardwareSupplies"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:wct="using:CommunityToolkit.WinUI.UI.Controls"
    mc:Ignorable="d">

    <Grid>
        <wct:HeaderedContentControl Header="Hardware Inventory"
                                    Margin="6" x:Name="headerPanel">
            <wct:DropShadowPanel BlurRadius="8"
                                 ShadowOpacity="1"
                                 OffsetX="2"
                                 OffsetY="2"
                                 Color="Gray"
                                 IsMasked="True"
                                 Margin="6">
                <wct:DataGrid ItemsSource="{x:Bind HardwareItems}"
                              AutoGenerateColumns="True"
                              AlternatingRowBackground="{ThemeResource SystemControlBackgroundListLowBrush}"
                              Background="{ThemeResource SystemControlBackgroundAltHighBrush}"/>
            </wct:DropShadowPanel>
        </wct:HeaderedContentControl>
    </Grid>
</Window>