Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use RegisterFocusChangedEvent method of FlaUI.UIA3.UIA3Automation class

Best FlaUI code snippet using FlaUI.UIA3.UIA3Automation.RegisterFocusChangedEvent

UIA3Automation.cs

Source:UIA3Automation.cs

...104                return WrapNativeElement(nativeElement);105            });106        }107        /// <inheritdoc />108        public override FocusChangedEventHandlerBase RegisterFocusChangedEvent(Action<AutomationElement> action)109        {110            var eventHandler = new UIA3FocusChangedEventHandler(this, action);111            Com.Call(() => NativeAutomation.AddFocusChangedEventHandler(null, eventHandler));112            return eventHandler;113        }114        /// <inheritdoc />115        public override void UnregisterFocusChangedEvent(FocusChangedEventHandlerBase eventHandler)116        {117            NativeAutomation.RemoveFocusChangedEventHandler((UIA3FocusChangedEventHandler)eventHandler);118        }119        /// <inheritdoc />120        public override void UnregisterAllEvents()121        {122            try...

MainWindow.xaml.cs

Source:MainWindow.xaml.cs

...19        {20            FocusEntries = new ObservableCollection<FocusEntryModel>();21            //DataContext = this;22            InitializeComponent();23            automation_.RegisterFocusChangedEvent(OnFocusChanged);24            Closing += MainWindow_Closing;25        }26        // What if we made this private?27#if false28        private ObservableCollection<FocusEntryModel> FocusEntries29        {30            get;31            set;32        }33#else34        public ObservableCollection<FocusEntryModel> FocusEntries35        {36            get;37            private set;...

RegisterFocusChangedEvent

Using AI Code Generation

1using FlaUI.Core;2using FlaUI.Core.Definitions;3using FlaUI.UIA3;4using System;5using System.Collections.Generic;6using System.Linq;7using System.Text;8using System.Threading.Tasks;9{10    {11        static void Main(string[] args)12        {13            var automation = new UIA3Automation();14            automation.RegisterFocusChangedEvent(x => Console.WriteLine("Focus changed"));15            Console.ReadLine();16        }17    }18}

RegisterFocusChangedEvent

Using AI Code Generation

1using System;2using System.Windows.Automation;3using FlaUI.Core.AutomationElements;4using FlaUI.Core.Definitions;5using FlaUI.Core.Input;6using FlaUI.Core.Tools;7using FlaUI.UIA3;8{9    {10        static void Main(string[] args)11        {12            var automation = new UIA3Automation();13            var app = FlaUI.Core.Application.Launch("notepad.exe");14            var window = app.GetMainWindow(automation);15            var button = window.FindFirstDescendant(x => x.ByName("Help")).AsButton();16            button.Focus();17            var edit = window.FindFirstDescendant(x => x.ByName("Edit")).AsTextBox();18            edit.Text = "Hello World";19            var button2 = window.FindFirstDescendant(x => x.ByName("File")).AsButton();20            button2.Focus();21            edit.Text = "Bye World";22            Console.ReadKey();23            app.Close();24        }25    }26}27using System;28using System.Windows.Automation;29using FlaUI.Core.AutomationElements;30using FlaUI.Core.Definitions;31using FlaUI.Core.Input;32using FlaUI.Core.Tools;33using FlaUI.UIA3;34{35    {36        static void Main(string[] args)37        {38            var automation = new UIA3Automation();39            var app = FlaUI.Core.Application.Launch("notepad.exe");40            var window = app.GetMainWindow(automation);41            var button = window.FindFirstDescendant(x => x.ByName("Help")).AsButton();42            button.Focus();43            var edit = window.FindFirstDescendant(x => x.ByName("Edit")).AsTextBox();44            edit.Text = "Hello World";45            var button2 = window.FindFirstDescendant(x => x.ByName("File")).AsButton();46            button2.Focus();47            edit.Text = "Bye World";48            Console.ReadKey();49            app.Close();50        }51    }52}53using System;54using System.Windows.Automation;55using FlaUI.Core.AutomationElements;56using FlaUI.Core.Definitions;57using FlaUI.Core.Input;58using FlaUI.Core.Tools;59using FlaUI.UIA3;60{

RegisterFocusChangedEvent

Using AI Code Generation

1using System;2using System.Threading;3using FlaUI.Core.AutomationElements;4using FlaUI.Core.Input;5using FlaUI.Core.Tools;6using FlaUI.UIA3;7using FlaUI.Core;8using FlaUI.Core.Conditions;9using System.Windows.Automation;10using System.Diagnostics;11{12    {13        static void Main(string[] args)14        {15            var app = Application.Launch("notepad.exe");16            var automation = new UIA3Automation();17            var window = app.GetMainWindow(automation);18            var edit = window.FindFirstChild(cf => cf.ByControlType(ControlType.Edit)).AsTextBox();19            edit.Text = "Hello World";20            edit.Focus();21            app.WaitWhileMainHandleIsMissing();22            app.Close();23        }24    }25}26using System;27using System.Threading;28using FlaUI.Core.AutomationElements;29using FlaUI.Core.Input;30using FlaUI.Core.Tools;31using FlaUI.UIA3;32using FlaUI.Core;33using FlaUI.Core.Conditions;34using System.Windows.Automation;35using System.Diagnostics;36{37    {38        static void Main(string[] args)39        {40            var app = Application.Launch("notepad.exe");41            var automation = new UIA3Automation();42            var window = app.GetMainWindow(automation);43            var edit = window.FindFirstChild(cf => cf.ByControlType(ControlType.Edit)).AsTextBox();44            edit.Text = "Hello World";45            edit.Focus();46            app.WaitWhileMainHandleIsMissing();47            app.Close();48        }49    }50}

RegisterFocusChangedEvent

Using AI Code Generation

1using FlaUI.Core.AutomationElements;2using FlaUI.Core.Definitions;3using FlaUI.Core.Input;4using FlaUI.UIA3;5using System;6using System.Windows.Automation;7{8    {9        static void Main(string[] args)10        {11            var automation = new UIA3Automation();12            var app = FlaUI.Core.Application.Launch(@"C:\Windows\System32\calc.exe");13            var window = app.GetMainWindow(automation);14            automation.RegisterFocusChangedEvent(window, (sender, e) =>15            {16                Console.WriteLine("Focus changed event fired");17            });18            window.FindFirstDescendant(cf => cf.ByAutomationId("num1Button")).AsButton().Click();19            Console.WriteLine("Click event fired");20            Console.ReadKey();21        }22    }23}

RegisterFocusChangedEvent

Using AI Code Generation

1using System;2using FlaUI.Core.AutomationElements;3using FlaUI.Core.Definitions;4using FlaUI.Core.EventHandlers;5using FlaUI.Core.Identifiers;6using FlaUI.Core.Tools;7using FlaUI.UIA3;8using FlaUI.UIA3.EventHandlers;9using FlaUI.UIA3.Identifiers;10{11    {12        static void Main(string[] args)13        {14            var automation = new UIA3Automation();15            var app = FlaUI.Core.Application.Launch(@"C:\Windows\System32\calc.exe");16            var mainWindow = app.GetMainWindow(automation);17            var button = mainWindow.FindFirstDescendant(cf => cf.ByControlType(ControlType.Button)).AsButton();18            var focusedElement = automation.GetFocusedElement();19            Console.WriteLine(focusedElement.Current.Name);20            automation.RegisterFocusChangedEvent(OnFocusChanged);21            button.Click();22            Console.ReadKey();23        }24        private static void OnFocusChanged(object sender, ElementChangedEventArgs e)25        {26            var automation = (UIA3Automation)sender;27            var focusedElement = automation.GetFocusedElement();28            Console.WriteLine(focusedElement.Current.Name);29        }30    }31}32using System;33using FlaUI.Core.AutomationElements;34using FlaUI.Core.Definitions;35using FlaUI.Core.EventHandlers;36using FlaUI.Core.Identifiers;37using FlaUI.Core.Tools;38using FlaUI.UIA3;39using FlaUI.UIA3.EventHandlers;40using FlaUI.UIA3.Identifiers;41{42    {43        static void Main(string[] args)44        {45            var automation = new UIA3Automation();46            var app = FlaUI.Core.Application.Launch(@"C:\Windows\System32\calc.exe");47            var mainWindow = app.GetMainWindow(automation);48            var button = mainWindow.FindFirstDescendant(cf => cf.ByControlType(ControlType.Button)).As

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.