Update AutomationPeer naming and types to be generalized (untested still with new base class)

Author: michael-hawker

Microsoft.Toolkit.Uwp.UI.Controls.Layout/Sizers/ContentSizer/ContentSizer.cs

@@ -2,9 +2,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using Microsoft.Toolkit.Uwp.UI.Automation.Peers;
-using Windows.UI.Xaml;
-using Windows.UI.Xaml.Automation.Peers;
 using Windows.UI.Xaml.Controls;
 
 namespace Microsoft.Toolkit.Uwp.UI.Controls
@@ -14,13 +11,5 @@ namespace Microsoft.Toolkit.Uwp.UI.Controls
     /// </summary>
     public partial class ContentSizer : SizerBase
     {
-        /// <summary>
-        /// Creates AutomationPeer (<see cref="UIElement.OnCreateAutomationPeer"/>)
-        /// </summary>
-        /// <returns>An automation peer for this <see cref="ContentSizer"/>.</returns>
-        protected override AutomationPeer OnCreateAutomationPeer()
-        {
-            return new ContentSizerAutomationPeer(this);
-        }
     }
 }

Microsoft.Toolkit.Uwp.UI.Controls.Layout/Sizers/SizerAutomationPeer.cs

@@ -8,29 +8,27 @@
 
 namespace Microsoft.Toolkit.Uwp.UI.Automation.Peers
 {
-    // TODO: Make this generalize for SizerBase?
-
     /// <summary>
-    /// Defines a framework element automation peer for the <see cref="ContentSizer"/> control.
+    /// Defines a framework element automation peer for the <see cref="SizerBase"/> controls.
     /// </summary>
-    public class ContentSizerAutomationPeer : FrameworkElementAutomationPeer
+    public class SizerAutomationPeer : FrameworkElementAutomationPeer
     {
         /// <summary>
-        /// Initializes a new instance of the <see cref="ContentSizerAutomationPeer"/> class.
+        /// Initializes a new instance of the <see cref="SizerAutomationPeer"/> class.
         /// </summary>
         /// <param name="owner">
-        /// The <see cref="ContentSizer" /> that is associated with this <see cref="T:Windows.UI.Xaml.Automation.Peers.ContentSizerAutomationPeer" />.
+        /// The <see cref="SizerBase" /> that is associated with this <see cref="SizerAutomationPeer" />.
         /// </param>
-        public ContentSizerAutomationPeer(ContentSizer owner)
+        public SizerAutomationPeer(SizerBase owner)
             : base(owner)
         {
         }
 
-        private ContentSizer OwningContentSizer
+        private SizerBase OwningSizer
         {
             get
             {
-                return Owner as ContentSizer;
+                return Owner as SizerBase;
             }
         }
 
@@ -55,13 +53,13 @@ protected override string GetClassNameCore()
         /// </returns>
         protected override string GetNameCore()
         {
-            string name = AutomationProperties.GetName(this.OwningContentSizer);
+            string name = AutomationProperties.GetName(this.OwningSizer);
             if (!string.IsNullOrEmpty(name))
             {
                 return name;
             }
 
-            name = this.OwningContentSizer.Name;
+            name = this.OwningSizer.Name;
             if (!string.IsNullOrEmpty(name))
             {
                 return name;

Microsoft.Toolkit.Uwp.UI.Controls.Layout/Sizers/SizerBase.cs

@@ -2,11 +2,11 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using Windows.UI.Core;
+using Microsoft.Toolkit.Uwp.UI.Automation.Peers;
 using Windows.UI.Xaml;
+using Windows.UI.Xaml.Automation.Peers;
 using Windows.UI.Xaml.Controls;
 using Windows.UI.Xaml.Input;
-using Windows.UI.Xaml.Markup;
 
 namespace Microsoft.Toolkit.Uwp.UI.Controls
 {
@@ -75,6 +75,15 @@ public SizerBase()
             this.DefaultStyleKey = typeof(SizerBase);
         }
 
+        /// <summary>
+        /// Creates AutomationPeer (<see cref="UIElement.OnCreateAutomationPeer"/>)
+        /// </summary>
+        /// <returns>An automation peer for this <see cref="SizerBase"/>.</returns>
+        protected override AutomationPeer OnCreateAutomationPeer()
+        {
+            return new SizerAutomationPeer(this);
+        }
+
         /// <inheritdoc/>
         protected override void OnApplyTemplate()
         {

UnitTests/UnitTests.UWP/UI/Controls/Test_ContentSizer.cs

@@ -22,7 +22,7 @@ public void ShouldConfigureContentSizerAutomationPeer()
             const string name = "ContentSizer";
 
             var contentSizer = new ContentSizer();
-            var contentSizerAutomationPeer = FrameworkElementAutomationPeer.CreatePeerForElement(contentSizer) as ContentSizerAutomationPeer;
+            var contentSizerAutomationPeer = FrameworkElementAutomationPeer.CreatePeerForElement(contentSizer) as SizerAutomationPeer;
 
             Assert.IsNotNull(contentSizerAutomationPeer, "Verify that the AutomationPeer is ContentSizerAutomationPeer.");