Rename Shadows.Attached to Effects.Shadow

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/Shadows/AttachedShadowWin2DXaml.bind

@@ -12,13 +12,13 @@
   <Grid>
     <Button Content="Hello Shadows!" HorizontalAlignment="Center" VerticalAlignment="Center"
             CornerRadius="8">
-      <ui:Shadows.Attached>
+      <ui:Effects.Shadow>
         <media:AttachedCardShadow BlurRadius="@[BlurRadius:DoubleSlider:8.0:0.0-10.0]"
                                   CornerRadius="8"
                                   Color="@[Color:Brush:Black]"
                                   Offset="@[Offset:Vector3:16,16]"
                                   Opacity="@[Opacity:DoubleSlider:1.0:0.0-1.0]"/>
-      </ui:Shadows.Attached>
+      </ui:Effects.Shadow>
     </Button>
   </Grid>
 </Page>

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/XamlOnlyPage.xaml

@@ -51,7 +51,7 @@
         <controls:ConstrainedBox x:Key="ConstrainedBoxControl" />
         <media:AttachedCardShadow x:Key="AttachedShadow" />
         <controls:DropShadowPanel x:Key="DropShadowPanel"
-                                  ui:Shadows.Attached="{StaticResource AttachedShadow}" />
+                                  ui:Effects.Shadow="{StaticResource AttachedShadow}" />
     </Page.Resources>
 
     <Grid>

Microsoft.Toolkit.Uwp.UI/Shadows/Effects.cs

@@ -1,4 +1,4 @@
-// Licensed to the .NET Foundation under one or more agreements.
+// 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.
 
@@ -9,33 +9,33 @@ namespace Microsoft.Toolkit.Uwp.UI
     /// <summary>
     /// Helper class for attaching <see cref="AttachedShadowBase"/> shadows to <see cref="FrameworkElement"/>s.
     /// </summary>
-    public static class Shadows
+    public static class Effects
     {
         /// <summary>
-        /// Gets the shadow attached to a <see cref="FrameworkElement"/> by getting the value of the <see cref="AttachedProperty"/> property.
+        /// Gets the shadow attached to a <see cref="FrameworkElement"/> by getting the value of the <see cref="ShadowProperty"/> property.
         /// </summary>
         /// <param name="obj">The <see cref="FrameworkElement"/> the <see cref="AttachedShadowBase"/> is attached to.</param>
         /// <returns>The <see cref="AttachedShadowBase"/> that is attached to the <paramref name="obj">FrameworkElement.</paramref></returns>
-        public static AttachedShadowBase GetAttached(FrameworkElement obj)
+        public static AttachedShadowBase GetShadow(FrameworkElement obj)
         {
-            return (AttachedShadowBase)obj.GetValue(AttachedProperty);
+            return (AttachedShadowBase)obj.GetValue(ShadowProperty);
         }
 
         /// <summary>
-        /// Attaches a shadow to an element by setting the <see cref="AttachedProperty"/> property.
+        /// Attaches a shadow to an element by setting the <see cref="ShadowProperty"/> property.
         /// </summary>
         /// <param name="obj">The <see cref="FrameworkElement"/> to attach the shadow to.</param>
         /// <param name="value">The <see cref="AttachedShadowBase"/> that will be attached to the element</param>
-        public static void SetAttached(FrameworkElement obj, AttachedShadowBase value)
+        public static void SetShadow(FrameworkElement obj, AttachedShadowBase value)
         {
-            obj.SetValue(AttachedProperty, value);
+            obj.SetValue(ShadowProperty, value);
         }
 
         /// <summary>
         /// Attached <see cref="DependencyProperty"/> for setting an <see cref="AttachedShadowBase"/> to a <see cref="FrameworkElement"/>.
         /// </summary>
-        public static readonly DependencyProperty AttachedProperty =
-            DependencyProperty.RegisterAttached("Attached", typeof(AttachedShadowBase), typeof(Shadows), new PropertyMetadata(null, OnShadowChanged));
+        public static readonly DependencyProperty ShadowProperty =
+            DependencyProperty.RegisterAttached("Shadow", typeof(AttachedShadowBase), typeof(Effects), new PropertyMetadata(null, OnShadowChanged));
 
         private static void OnShadowChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
         {