[Testing] Implement PressEnter Appium action on Windows (#27602)

* Implement PressEnter appium action on Windows

* Re-enable test on Windows

Author: jsuarezruiz

src/Controls/tests/TestCases.Shared.Tests/Tests/Issues/Bugzilla/Bugzilla29453.cs

@@ -1,5 +1,4 @@
-#if TEST_FAILS_ON_WINDOWS //PressEnter Method not supported on Windows
-using NUnit.Framework;
+using NUnit.Framework;
 using UITest.Appium;
 using UITest.Core;
 
@@ -27,5 +26,4 @@ public void Bugzilla29453Test()
 			App.WaitForElement("Page1");
 		}
 	}
-}
-#endif
+}

src/TestUtils/src/UITest.Appium/Actions/AppiumWindowsVirtualKeyboardActions.cs

@@ -0,0 +1,38 @@
+using OpenQA.Selenium;
+using OpenQA.Selenium.Appium.Windows;
+using UITest.Core;
+
+namespace UITest.Appium
+{
+	public class AppiumWindowsVirtualKeyboardActions : AppiumVirtualKeyboardActions
+	{
+		readonly AppiumApp _appiumApp;
+
+		public AppiumWindowsVirtualKeyboardActions(AppiumApp app)
+			: base(app)
+		{
+			_appiumApp = app;
+		}
+
+		protected override CommandResponse PressEnter(IDictionary<string, object> parameters)
+		{
+			try
+			{
+				// Virtual-Key Codes: https://learn.microsoft.com/en-us/windows/win32/inputdev/virtual-key-codes			
+				_appiumApp.Driver.ExecuteScript("windows: keys", new Dictionary<string, object>
+				{
+					["actions"] = new[] 
+					{
+						new Dictionary<string, object> { ["virtualKeyCode"] = 0x0D, ["down"]=false }, // Enter
+					}
+				});
+			}
+			catch (InvalidElementStateException)
+			{
+				return CommandResponse.FailedEmptyResponse;
+			}
+
+			return CommandResponse.SuccessEmptyResponse;
+		}
+	}
+}

src/TestUtils/src/UITest.Appium/AppiumWindowsApp.cs

@@ -12,6 +12,7 @@ public AppiumWindowsApp(Uri remoteAddress, IConfig config)
 		{
 			_commandExecutor.AddCommandGroup(new AppiumWindowsStepperActions(this));
 			_commandExecutor.AddCommandGroup(new AppiumWindowsThemeChangeAction());
+			_commandExecutor.AddCommandGroup(new AppiumWindowsVirtualKeyboardActions(this));
 		}
 
 		public override ApplicationState AppState