Removed UpdateAccentCommand from AccentAnalyzer

Author: Avid29

components/ColorAnalyzer/samples/AccentAnalyzerSample.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="ColorAnalyzerExperiment.Samples.AccentAnalyzerSample"
       xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
       xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
@@ -29,7 +29,7 @@
                    Stretch="Uniform">
                 <interactivity:Interaction.Behaviors>
                     <interactivity:EventTriggerBehavior EventName="ImageOpened">
-                        <interactivity:InvokeCommandAction Command="{x:Bind AccentAnalyzer.AccentUpdateCommand}" />
+                        <interactivity:CallMethodAction MethodName="UpdateAccent" TargetObject="{x:Bind AccentAnalyzer}"/>
                     </interactivity:EventTriggerBehavior>
                 </interactivity:Interaction.Behaviors>
             </Image>

components/ColorAnalyzer/src/AccentAnalyzer.Properties.cs

@@ -146,11 +146,6 @@ public float Colorfulness
     /// </summary>
     public IReadOnlyList<AccentColorInfo>? AccentColors { get; private set; }
 
-    /// <summary>
-    /// Gets a command that executes an accent update.
-    /// </summary>
-    public ICommand AccentUpdateCommand { get; }
-
     private static void OnSourceChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
     {
         if (d is not AccentAnalyzer analyzer)

components/ColorAnalyzer/src/AccentAnalyzer.cs

@@ -21,33 +21,11 @@ namespace CommunityToolkit.WinUI.Helpers;
 /// </summary>
 public partial class AccentAnalyzer : DependencyObject
 {
-    private partial class Command(Action action) : ICommand
-    {
-        // This is ridiculous, but the event must be here since it's part of the ICommand interface,
-        // however without supression it causes an error that prevents the CI from building.
-        #pragma warning disable CS0067
-
-        /// <inheritdoc/>
-        public event EventHandler? CanExecuteChanged;
-
-        #pragma warning restore CS0067
-
-        /// <inheritdoc/>
-        public bool CanExecute(object? parameter) => true;
-        
-        /// <inheritdoc/>
-        public void Execute(object? parameter)
-        {
-            action();
-        }
-    }
-
     /// <summary>
     /// Initialize an instance of the <see cref="AccentAnalyzer"/> class.
     /// </summary>
     public AccentAnalyzer()
     {
-        AccentUpdateCommand = new Command(UpdateAccent);
     }
 
     /// <summary>