How to use RegisterFocusChangedEvent method of FlaUI.UIA2.UIA2Automation class

Best FlaUI code snippet using FlaUI.UIA2.UIA2Automation.RegisterFocusChangedEvent

UIA2Automation.cs

Source:UIA2Automation.cs

...61            var nativeElement = InternalGetNativeElement(() => UIA.AutomationElement.FocusedElement);62            return AutomationElementConverter.NativeToManaged(this, nativeElement);63        }64        /// <inheritdoc />65        public override FocusChangedEventHandlerBase RegisterFocusChangedEvent(Action<AutomationElement> action)66        {67            var eventHandler = new UIA2FocusChangedEventHandler(this, action);68            UIA.Automation.AddAutomationFocusChangedEventHandler(eventHandler.EventHandler);69            return eventHandler;70        }71        /// <inheritdoc />72        public override void UnregisterFocusChangedEvent(FocusChangedEventHandlerBase eventHandler)73        {74            UIA.Automation.RemoveAutomationFocusChangedEventHandler(((UIA2FocusChangedEventHandler)eventHandler).EventHandler);75        }76        /// <inheritdoc />77        public override void UnregisterAllEvents()78        {79            UIA.Automation.RemoveAllEventHandlers();...

RegisterFocusChangedEvent

Using AI Code Generation

1using System;2using FlaUI.Core;3using FlaUI.Core.Definitions;4using FlaUI.Core.Input;5using FlaUI.Core.Tools;6using FlaUI.UIA2;7using FlaUI.UIA3;8using FlaUI.UIA3.Definitions;9using FlaUI.UIA3.Tools;10using System.Windows.Automation;11{12    {13        static void Main(string[] args)14        {15            var automation = new UIA2Automation();16            var desktop = automation.GetDesktop();17            var calc = desktop.FindFirstChild(cf => cf.ByClassName("CalcFrame").And(cf.ByName("Calculator")));18            calc.Focus();19            Retry.WhileFalse(() => calc.HasKeyboardFocus, TimeSpan.FromSeconds(10));20            automation.RegisterFocusChangedEvent(OnFocusChanged);21            Console.WriteLine("Press Enter to exit");22            Console.ReadLine();23        }24        private static void OnFocusChanged(AutomationElement sender, AutomationFocusChangedEventArgs e)25        {26            Console.WriteLine("Focus changed to: " + sender.Current.Name);27        }28    }29}30using System;31using FlaUI.Core;32using FlaUI.Core.Definitions;33using FlaUI.Core.Input;34using FlaUI.Core.Tools;35using FlaUI.UIA2;36using FlaUI.UIA3;37using FlaUI.UIA3.Definitions;38using FlaUI.UIA3.Tools;39using System.Windows.Automation;40{41    {42        static void Main(string[] args)43        {44            var automation = new UIA3Automation();45            var desktop = automation.GetDesktop();46            var calc = desktop.FindFirstChild(cf => cf.ByClassName("CalcFrame").And(cf.ByName("Calculator")));47            calc.Focus();

RegisterFocusChangedEvent

Using AI Code Generation

1using System;2using System.Windows.Forms;3using FlaUI.Core.AutomationElements;4using FlaUI.Core.Definitions;5using FlaUI.Core.Input;6using FlaUI.Core.Tools;7using FlaUI.UIA2;8using FlaUI.Core;9using FlaUI.Core.AutomationElements.Infrastructure;10using System.Threading;11using System.Diagnostics;12using System.Reflection;13{14    {15        public Form1()16        {17            InitializeComponent();18        }19        private void button1_Click(object sender, EventArgs e)20        {21            var automation = new UIA2Automation();22            var window = automation.GetDesktop().FindFirstChild(cf => cf.ByName("Notepad").And(cf.ByControlType(ControlType.Window)));23            window.Focus();24            var app = Process.GetProcessesByName("notepad")[0];25            var a = app.MainWindowHandle;26            var b = app.MainWindowHandle;27            var c = app.MainWindowHandle;28            var d = app.MainWindowHandle;29            var f = app.MainWindowHandle;30            var g = app.MainWindowHandle;31            var h = app.MainWindowHandle;32            var i = app.MainWindowHandle;33            var j = app.MainWindowHandle;34            var k = app.MainWindowHandle;35            var l = app.MainWindowHandle;36            var m = app.MainWindowHandle;37            var n = app.MainWindowHandle;38            var o = app.MainWindowHandle;39            var p = app.MainWindowHandle;40            var q = app.MainWindowHandle;41            var r = app.MainWindowHandle;42            var s = app.MainWindowHandle;43            var t = app.MainWindowHandle;44            var u = app.MainWindowHandle;45            var v = app.MainWindowHandle;46            var w = app.MainWindowHandle;47            var x = app.MainWindowHandle;48            var y = app.MainWindowHandle;49            var z = app.MainWindowHandle;50            var aa = app.MainWindowHandle;51            var bb = app.MainWindowHandle;52            var cc = app.MainWindowHandle;53            var dd = app.MainWindowHandle;54            var ee = app.MainWindowHandle;55            var ff = app.MainWindowHandle;56            var gg = app.MainWindowHandle;57            var hh = app.MainWindowHandle;58            var ii = app.MainWindowHandle;59            var jj = app.MainWindowHandle;60            var kk = app.MainWindowHandle;

RegisterFocusChangedEvent

Using AI Code Generation

1using System;2using FlaUI.Core;3using FlaUI.Core.AutomationElements;4using FlaUI.Core.Definitions;5using FlaUI.Core.Input;6using FlaUI.UIA2;7using FlaUI.UIA3;8using FlaUI.Core.EventHandlers;9using FlaUI.Core.Conditions;10using FlaUI.Core.AutomationElements.Infrastructure;11using FlaUI.Core.AutomationElements.PatternElements;12using FlaUI.Core.WindowsAPI;13using System.Diagnostics;14using System.Threading;15{16    {17        static void Main(string[] args)18        {19            var process = Process.Start("notepad.exe");20            var automation = new UIA2Automation();21            var mainWindow = automation.GetDesktop().FindFirstDescendant(cf => cf.ByClassName("Notepad").And(cf.ByControlType(ControlType.Window))).AsWindow();22            Thread.Sleep(3000);23            automation.RegisterFocusChangedEvent(mainWindow, (s, e) => Console.WriteLine("Focus Changed Event Occurred"));24            Thread.Sleep(30000);25        }26    }27}

RegisterFocusChangedEvent

Using AI Code Generation

1using FlaUI.Core.AutomationElements;2using FlaUI.Core.Definitions;3using FlaUI.Core.Input;4using FlaUI.UIA2;5using System;6using System.Windows.Automation;7{8    {9        static void Main(string[] args)10        {11            var automation = new UIA2Automation();12            automation.RegisterFocusChangedEvent(FocusChangedEventHandler);13            Console.WriteLine("Press enter to close the application");14            Console.ReadLine();15        }16        private static void FocusChangedEventHandler(object sender, AutomationFocusChangedEventArgs e)17        {18            var automationElement = sender as AutomationElement;19            var automation = new UIA2Automation();20            var automationElement2 = automation.FromNative(automationElement);21            var controlType = automationElement2.Properties.ControlType.Value;22            var name = automationElement2.Properties.Name.Value;23            var processId = automationElement2.Properties.ProcessId.Value;24            Console.WriteLine("Focus changed to element with name {0}, control type {1} and process id {2}", name, controlType, processId);25        }26    }27}28using FlaUI.Core.AutomationElements;29using FlaUI.Core.Definitions;30using FlaUI.Core.Input;31using FlaUI.UIA2;32using System;33using System.Windows.Automation;34{35    {36        static void Main(string[] args)37        {38            var automation = new UIA2Automation();39            automation.RegisterPropertyChangedEvent(PropertyChangedEventHandler);40            Console.WriteLine("Press enter to close the application");41            Console.ReadLine();42        }43        private static void PropertyChangedEventHandler(object sender, AutomationPropertyChangedEventArgs e)44        {45            var automationElement = sender as AutomationElement;46            var automation = new UIA2Automation();

RegisterFocusChangedEvent

Using AI Code Generation

1using FlaUI.Core.AutomationElements;2using FlaUI.Core;3using FlaUI.UIA2;4using FlaUI.Core.Input;5using FlaUI.Core.Definitions;6using FlaUI.Core.WindowsAPI;7using System;8using System.Diagnostics;9using System.Threading;10using System.Windows.Automation;11{12    {13        static void Main(string[] args)14        {15            Process process = Process.Start(@"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE");16            Thread.Sleep(5000);17            UIA2Automation automation = new UIA2Automation();18            automation.RegisterFocusChangedEvent((sender, e) =>19            {20                AutomationElement element = e.NewFocus as AutomationElement;21                Console.WriteLine(element.Name);22            });23            var mainWindow = automation.GetDesktop().FindFirstChild(cf => cf.ByControlType(ControlType.Window)).AsWindow();24            var buttonCondition = mainWindow.FindFirstDescendant(cf => cf.ByAutomationId("Button1")).AsButton();25            buttonCondition.Click();26            process.WaitForExit();27        }28    }29}

RegisterFocusChangedEvent

Using AI Code Generation

1using FlaUI.Core.AutomationElements;2using FlaUI.Core.Definitions;3using FlaUI.Core;4using FlaUI.UIA2;5using System;6using System.Windows.Automation;7using System.Diagnostics;8using FlaUI.Core.AutomationElements.Infrastructure;9using FlaUI.Core.Input;10using FlaUI.Core.WindowsAPI;11using FlaUI.Core.Tools;12using FlaUI.Core.WindowsAPI;13using System.Drawing;14using System.Drawing.Imaging;15using System.Windows.Forms;16using System.Threading;17using System.Collections.Generic;18using System.Linq;19using System.Text;20using System.Threading.Tasks;21using System.Windows.Automation;22using System.Windows.Automation.Text;23using System.Windows.Automation.Provider;24using System.Windows;25using System.Windows.Controls;26using System.Windows.Media;27using System.Windows.Media.Imaging;28using System.Windows.Shapes;29using System.Windows.Automation.Peers;30using System.Windows.Automation.Provider;31using System.Windows.Automation.Text;32using System.Windows.Automation;33using System.Windows.Automation.Text;34using System.Windows.Automation.Provider;35using System.Windows.Automation;

RegisterFocusChangedEvent

Using AI Code Generation

1using System;2using FlaUI.Core;3using FlaUI.Core.AutomationElements;4using FlaUI.Core.EventHandlers;5using FlaUI.Core.Definitions;6using FlaUI.Core.Conditions;7using FlaUI.Core.AutomationElements.Infrastructure;8using FlaUI.UIA2;9using FlaUI.UIA3;10using FlaUI.UIA2.EventHandlers;11using FlaUI.UIA3.EventHandlers;12{13    {14        static void Main(string[] args)15        {16            var app = FlaUI.Core.Application.Launch(@"C:\Windows\System32\notepad.exe");17            var automation = new UIA2Automation();18            var mainWindow = app.GetMainWindow(automation);19            var editBox = mainWindow.FindFirstDescendant(cf => cf.ByControlType(ControlType.Edit)).AsTextBox();20            editBox.Enter("Hello World");21            var focusChangedHandler = automation.RegisterFocusChangedEvent(22                new EventHandler<FocusChangedEventArgs>((sender, e) =>23                {

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