Add animation

Author: niels9001

labs/SettingsControls/samples/SettingsControls.Samples/SettingsPageExample.xaml

@@ -1,4 +1,4 @@
-<!--  Licensed to the .NET Foundation under one or more agreements. The .NET Foundation licenses this file to you under the MIT license. See the LICENSE file in the project root for more information.  -->
+<!--  Licensed to the .NET Foundation under one or more agreements. The .NET Foundation licenses this file to you under the MIT license. See the LICENSE file in the project root for more information.  -->
 <Page x:Class="SettingsControlsExperiment.Samples.SettingsPageExample"
       xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
       xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
@@ -26,7 +26,10 @@
         <StackPanel MaxWidth="1000"
                     HorizontalAlignment="Stretch"
                     Spacing="{StaticResource SettingsCardSpacing}">
-
+            <StackPanel.ChildrenTransitions>
+                <EntranceThemeTransition FromVerticalOffset="50"
+                                         IsStaggeringEnabled="True" />
+            </StackPanel.ChildrenTransitions>
             <TextBlock Style="{StaticResource SettingsSectionHeaderTextBlockStyle}"
                        Text="Section 1" />
             <labs:SettingsCard Description="This is a default card, with the Header, HeaderIcon, Description and Content set"