click monitor test and add FindByAccessibilityId function

src/common/UITestAutomation/FindHelper.cs

@@ -17,6 +17,19 @@ namespace Microsoft.PowerToys.UITest
     /// </summary>
     internal static class FindHelper
     {
+        public static ReadOnlyCollection<T>? FindAll<T, TW>(Func<IReadOnlyCollection<TW>> findElementsFunc, WindowsDriver<WindowsElement>? driver, int timeoutMS)
+            where T : Element, new()
+        {
+            var items = findElementsFunc();
+            var res = items.Select(item =>
+            {
+                var element = item as WindowsElement;
+                return NewElement<T>(element, driver, timeoutMS);
+            }).Where(item => item.IsMatchingTarget()).ToList();
+
+            return new ReadOnlyCollection<T>(res);
+        }
+
         public static ReadOnlyCollection<T>? FindAll<T, TW>(Func<ReadOnlyCollection<TW>> findElementsFunc, WindowsDriver<WindowsElement>? driver, int timeoutMS)
             where T : Element, new()
         {

src/common/UITestAutomation/Session.cs

@@ -62,6 +62,26 @@ public T Find<T>(string name, int timeoutMS = 3000)
             return this.Find<T>(By.Name(name), timeoutMS);
         }
 
+        /// <summary>
+        /// Shortcut for this.FindAllByAccessibilityId<T>(accessibilityId, timeoutMS)
+        /// </summary>
+        /// <typeparam name="T">The class of the element, should be Element or its derived class.</typeparam>
+        /// <param name="accessibilityId">The accessibilityId of the element.</param>
+        /// <param name="timeoutMS">The timeout in milliseconds (default is 3000).</param>
+        /// <returns>The found element.</returns>
+        public T FindByAccessibilityId<T>(string accessibilityId, int timeoutMS = 3000)
+            where T : Element, new()
+        {
+            Assert.IsNotNull(this.WindowsDriver, $"WindowsElement is null in method Find<{typeof(T).Name}> with parameters: accessibilityId = {accessibilityId}, timeoutMS = {timeoutMS}");
+
+            // leverage findAll to filter out mismatched elements
+            var collection = this.FindAllByAccessibilityId<T>(accessibilityId, timeoutMS);
+
+            Assert.IsTrue(collection.Count > 0, $"Element not found using selector: {accessibilityId}");
+
+            return collection[0];
+        }
+
         /// <summary>
         /// Shortcut for this.Find<Element>(by, timeoutMS)
         /// </summary>
@@ -107,6 +127,29 @@ public ReadOnlyCollection<T> FindAll<T>(By by, int timeoutMS = 3000)
             return foundElements ?? new ReadOnlyCollection<T>([]);
         }
 
+        /// <summary>
+        /// Finds all elements by accessibilityId.
+        /// </summary>
+        /// <typeparam name="T">The class of the elements, should be Element or its derived class.</typeparam>
+        /// <param name="accessibilityId">The accessibilityId to find the elements.</param>
+        /// <param name="timeoutMS">The timeout in milliseconds (default is 3000).</param>
+        /// <returns>A read-only collection of the found elements.</returns>
+        public ReadOnlyCollection<T> FindAllByAccessibilityId<T>(string accessibilityId, int timeoutMS = 3000)
+            where T : Element, new()
+        {
+            Assert.IsNotNull(this.WindowsDriver, $"WindowsElement is null in method FindAll<{typeof(T).Name}> with parameters: accessibilityId = {accessibilityId}, timeoutMS = {timeoutMS}");
+            var foundElements = FindHelper.FindAll<T, WindowsElement>(
+                () =>
+                {
+                    var elements = this.WindowsDriver.FindElementsByAccessibilityId(accessibilityId);
+                    return elements;
+                },
+                this.WindowsDriver,
+                timeoutMS);
+
+            return foundElements ?? new ReadOnlyCollection<T>([]);
+        }
+
         /// <summary>
         /// Finds all elements by selector.
         /// Shortcut for this.FindAll<T>(By.Name(name), timeoutMS)

src/modules/fancyzones/UITests-FancyZonesEditor/DefaultLayoutsTest.cs

@@ -10,15 +10,34 @@
 using Microsoft.PowerToys.UITest;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 using Windows.UI;
+using static Microsoft.ApplicationInsights.MetricDimensionNames.TelemetryContext;
 
 namespace UITests_FancyZonesEditor
 {
     [TestClass]
-    public class DefaultLayoutsTest
+    public class DefaultLayoutsTest : UITestBase
     {
         public DefaultLayoutsTest()
+            : base(PowerToysModule.FancyZone)
         {
-            FancyZonesEditorHelper.InitFancyZonesLayout();
+            // FancyZonesEditorHelper.InitFancyZonesLayout();
+        }
+
+        [TestMethod]
+        public void ClickMonitor()
+        {
+            Assert.IsNotNull(Session.FindByAccessibilityId<Element>("Monitors").Find<Element>("Monitor 1"));
+            Assert.IsNotNull(Session.FindByAccessibilityId<Element>("Monitors").Find<Element>("Monitor 2"));
+
+            // verify that the monitor 1 is selected initially
+            Assert.IsTrue(Session.FindByAccessibilityId<Element>("Monitors").Find<Element>("Monitor 1").Selected);
+            Assert.IsFalse(Session.FindByAccessibilityId<Element>("Monitors").Find<Element>("Monitor 2").Selected);
+
+            Session.FindByAccessibilityId<Element>("Monitors").Find<Element>("Monitor 2").Click();
+
+            // verify that the monitor 2 is selected after click
+            Assert.IsFalse(Session.FindByAccessibilityId<Element>("Monitors").Find<Element>("Monitor 1").Selected);
+            Assert.IsTrue(Session.FindByAccessibilityId<Element>("Monitors").Find<Element>("Monitor 2").Selected);
         }
     }
 }

src/modules/fancyzones/UITests-FancyZonesEditor/NewFancyZonesEditorTest.cs

@@ -18,7 +18,7 @@ public class NewFancyZonesEditorTest
     {
         public NewFancyZonesEditorTest()
         {
-            FancyZonesEditorHelper.InitFancyZonesLayout();
+            // FancyZonesEditorHelper.InitFancyZonesLayout();
         }
 
         [TestClass]

src/modules/fancyzones/editor/FancyZonesEditor/MainWindow.xaml

@@ -335,6 +335,7 @@
                 </ScrollViewer.DataContext>
                 <Grid>
                     <ui:GridView
+                        x:Name="Monitors"
                         HorizontalAlignment="Center"
                         IsItemClickEnabled="True"
                         IsSelectionEnabled="True"