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

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