How to use UIA3FocusChangedEventHandler method of FlaUI.UIA3.EventHandlers.UIA3FocusChangedEventHandler class

Best FlaUI code snippet using FlaUI.UIA3.EventHandlers.UIA3FocusChangedEventHandler.UIA3FocusChangedEventHandler

UIA3FocusChangedEventHandler.cs

Source:UIA3FocusChangedEventHandler.cs

...7{8    /// <summary>9    /// UIA2 implementation of a focus changed event handler.10    /// </summary>11    public class UIA3FocusChangedEventHandler : FocusChangedEventHandlerBase, UIA.IUIAutomationFocusChangedEventHandler12    {13        public UIA3FocusChangedEventHandler(AutomationBase automation, Action<AutomationElement> callAction) : base(automation, callAction)14        {15        }16        public void HandleFocusChangedEvent(UIA.IUIAutomationElement sender)17        {18            var frameworkElement = new UIA3FrameworkAutomationElement((UIA3Automation)Automation, sender);19            var senderElement = new AutomationElement(frameworkElement);20            HandleFocusChangedEvent(senderElement);21        }22    }23}...

UIA3FocusChangedEventHandler

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using FlaUI.Core;7using FlaUI.Core.AutomationElements;8using FlaUI.Core.AutomationElements.Infrastructure;9using FlaUI.Core.Definitions;10using FlaUI.Core.EventHandlers;11using FlaUI.Core.Identifiers;12using FlaUI.Core.Shapes;13using FlaUI.UIA3.EventHandlers;14{15    {16        public UIA3FocusChangedEventHandler(AutomationBase automation, Action<AutomationElement, AutomationElement> callAction) : base(automation, callAction)17        {18        }19        protected override void StartListening()20        {21            Automation.AddAutomationFocusChangedEventHandler(EventHandler);22        }23        protected override void StopListening()24        {25            Automation.RemoveAutomationFocusChangedEventHandler(EventHandler);26        }27    }28}29using System;30using System.Collections.Generic;31using System.Linq;32using System.Text;33using System.Threading.Tasks;34using FlaUI.Core;35using FlaUI.Core.AutomationElements;36using FlaUI.Core.AutomationElements.Infrastructure;37using FlaUI.Core.Definitions;38using FlaUI.Core.EventHandlers;39using FlaUI.Core.Identifiers;40using FlaUI.Core.Shapes;41using FlaUI.UIA3.EventHandlers;42{43    {44        public UIA3PropertyChangedEventHandler(AutomationBase automation, Action<AutomationElement, PropertyId, object> callAction) : base(automation, callAction)45        {46        }47        protected override void StartListening()48        {49            Automation.AddAutomationPropertyChangedEventHandler(EventHandler);50        }51        protected override void StopListening()52        {53            Automation.RemoveAutomationPropertyChangedEventHandler(EventHandler);54        }55    }56}57using System;58using System.Collections.Generic;59using System.Linq;60using System.Text;61using System.Threading.Tasks;62using FlaUI.Core;63using FlaUI.Core.AutomationElements;64using FlaUI.Core.AutomationElements.Infrastructure;65using FlaUI.Core.Definitions;66using FlaUI.Core.EventHandlers;

UIA3FocusChangedEventHandler

Using AI Code Generation

1using System;2using System.Windows.Forms;3using FlaUI.Core.AutomationElements;4using FlaUI.Core.AutomationElements.Infrastructure;5using FlaUI.Core.Definitions;6using FlaUI.Core.EventHandlers;7using FlaUI.UIA3.EventHandlers;8using FlaUI.UIA3.Patterns;9using FlaUI.UIA3;10using System.Windows.Automation;11{12    {13        public Form1()14        {15            InitializeComponent();16            AutomationElement element = AutomationElement.FromHandle(this.Handle);17            Automation.AddAutomationFocusChangedEventHandler(element, TreeScope.Element, UIA3FocusChangedEventHandler);18        }19        public void UIA3FocusChangedEventHandler(object sender, AutomationFocusChangedEventArgs e)20        {21            AutomationElement focusedElement = e.NewFocus;22            if (focusedElement != null)23            {24                MessageBox.Show(focusedElement.Current.Name);25            }26        }27    }28}29using System;30using System.Windows.Forms;31using FlaUI.Core.AutomationElements;32using FlaUI.Core.AutomationElements.Infrastructure;33using FlaUI.Core.Definitions;34using FlaUI.Core.EventHandlers;35using FlaUI.UIA3.EventHandlers;36using FlaUI.UIA3.Patterns;37using FlaUI.UIA3;38using System.Windows.Automation;39{40    {41        public Form1()42        {43            InitializeComponent();44            AutomationElement element = AutomationElement.FromHandle(this.Handle);45            Automation.AddAutomationPropertyChangedEventHandler(element, TreeScope.Element, UIA3PropertyChangedEventHandler, AutomationElement.NameProperty);46        }47        public void UIA3PropertyChangedEventHandler(object sender, AutomationPropertyChangedEventArgs e)48        {49            AutomationElement focusedElement = e.Source;50            if (focusedElement != null)51            {52                MessageBox.Show(focusedElement.Current.Name);53            }54        }55    }56}57using System;58using System.Windows.Forms;59using FlaUI.Core.AutomationElements;60using FlaUI.Core.AutomationElements.Infrastructure;61using FlaUI.Core.Definitions;62using FlaUI.Core.EventHandlers;63using FlaUI.UIA3.EventHandlers;64using FlaUI.UIA3.Patterns;

UIA3FocusChangedEventHandler

Using AI Code Generation

1using FlaUI.UIA3.EventHandlers;2using FlaUI.Core.AutomationElements;3using FlaUI.Core.Definitions;4using System;5using System.Collections.Generic;6using System.Linq;7using System.Text;8using System.Threading.Tasks;9{10    {11        public void HandleFocusChangedEvent(AutomationElement sender, AutomationFocusChangedEventArgs e)12        {13            Console.WriteLine("Focus changed");14        }15    }16}17using FlaUI.UIA3.EventHandlers;18using FlaUI.Core.AutomationElements;19using FlaUI.Core.Definitions;20using System;21using System.Collections.Generic;22using System.Linq;23using System.Text;24using System.Threading.Tasks;25{26    {27        public void HandlePropertyChangedEvent(AutomationElement sender, AutomationPropertyChangedEventArgs e)28        {29            Console.WriteLine("Property changed");30        }31    }32}33using FlaUI.UIA3.EventHandlers;34using FlaUI.Core.AutomationElements;35using FlaUI.Core.Definitions;36using System;37using System.Collections.Generic;38using System.Linq;39using System.Text;40using System.Threading.Tasks;41{42    {43        public void HandleStructureChangedEvent(AutomationElement sender, StructureChangedEventArgs e)44        {45            Console.WriteLine("Structure changed");46        }47    }48}49using FlaUI.UIA3.EventHandlers;50using FlaUI.Core.AutomationElements;51using FlaUI.Core.Definitions;52using System;53using System.Collections.Generic;54using System.Linq;55using System.Text;56using System.Threading.Tasks;57{58    {59        public void HandleTextEditTextChangedEvent(AutomationElement sender, TextEditTextChangedEventArgs e)60        {

UIA3FocusChangedEventHandler

Using AI Code Generation

1using System;2using System.Windows.Forms;3using FlaUI.Core;4using FlaUI.Core.AutomationElements;5using FlaUI.Core.Definitions;6using FlaUI.Core.EventHandlers;7using FlaUI.UIA3;8using FlaUI.UIA3.EventHandlers;9{10    {11        public Form1()12        {13            InitializeComponent();14        }15        private void Form1_Load(object sender, EventArgs e)16        {17            var automation = new UIA3Automation();18            var app = FlaUI.Core.Application.Launch("notepad.exe");19            var mainWindow = app.GetMainWindow(automation);20            var textBox = mainWindow.FindFirstDescendant(cf => cf.ByControlType(ControlType.Edit)).AsTextBox();21            var focusChangedHandler = new UIA3FocusChangedEventHandler(automation);22            focusChangedHandler.EventReceived += FocusChangedHandler_EventReceived;23            automation.AddFocusChangedEventHandler(focusChangedHandler);24            textBox.Focus();25        }26        private void FocusChangedHandler_EventReceived(object sender, UIA3FocusChangedEventArgs e)27        {28            MessageBox.Show("Focus changed");29        }30    }31}

UIA3FocusChangedEventHandler

Using AI Code Generation

1using System;2using System.Linq;3using FlaUI.Core;4using FlaUI.Core.AutomationElements;5using FlaUI.Core.AutomationElements.Infrastructure;6using FlaUI.Core.Definitions;7using FlaUI.Core.EventHandlers;8using FlaUI.Core.Identifiers;9using FlaUI.Core.Tools;10using FlaUI.UIA3.EventHandlers;11using FlaUI.UIA3.Identifiers;12using FlaUI.UIA3.Tools;13using FlaUI.UIA3;14using System.Windows.Automation;15using System.Runtime.InteropServices;16using System.Diagnostics;17using System.Threading;18{19    {20        [DllImport("user32.dll")]21        static extern bool SetForegroundWindow(IntPtr hWnd);22        static void Main(string[] args)23        {24            var process = Process.Start("C:\\Windows\\System32\\notepad.exe");25            Thread.Sleep(5000);26            int processId = process.Id;27            var processHandle = process.Handle;28            SetForegroundWindow(processHandle);29            var automation = new UIA3Automation();30            var mainWindow = automation.GetDesktop().FindFirstChild(cf => cf.ByProcessId(processId)).AsWindow();31            var textBox = mainWindow.FindFirstChild(cf => cf.ByControlType(FlaUI.Core.Definitions.ControlType.Edit)).AsTextBox();32            UIA3FocusChangedEventHandler focusChangedEventHandler = new UIA3FocusChangedEventHandler((s, e) => { Console.WriteLine("FocusChanged event is fired"); });33            automation.AddFocusChangedEventHandler(textBox, TreeScope.Element, focus

UIA3FocusChangedEventHandler

Using AI Code Generation

1using System;2using System.Windows.Forms;3using FlaUI.Core;4using FlaUI.Core.AutomationElements;5using FlaUI.Core.AutomationElements.Infrastructure;6using FlaUI.Core.EventHandlers;7using FlaUI.Core.Identifiers;8using FlaUI.Core.Tools;9using FlaUI.UIA3;10using FlaUI.UIA3.EventHandlers;11{12    {13        public Form1()14        {15            InitializeComponent();16        }17        private void button1_Click(object sender, EventArgs e)18        {19            var automation = new UIA3Automation();20            var focusChangedHandler = new UIA3FocusChangedEventHandler(automation);21            focusChangedHandler.UIA3FocusChangedEvent += focusChangedHandler_UIA3FocusChangedEvent;22            var window = new Window(automation, automation.GetDesktop().FindFirstChild(cf => cf.ByControlType(ControlType.Window)).AsNative());23            window.SetFocus();24        }25        void focusChangedHandler_UIA3FocusChangedEvent(object sender, UIA3FocusChangedEventArgs e)26        {27            MessageBox.Show("The element with focus is " + e.AutomationElement.Properties.Name.Value);28        }29    }30}

UIA3FocusChangedEventHandler

Using AI Code Generation

1using System;2using FlaUI.Core;3using FlaUI.Core.AutomationElements;4using FlaUI.UIA3;5using FlaUI.UIA3.EventHandlers;6{7    {8        static void Main(string[] args)9        {10            var app = Application.Launch(@"C:\Program Files (x86)\Microsoft Office\root\Office16\WINWORD.EXE");11            var automation = new UIA3Automation();12            UIA3FocusChangedEventHandler handler = new UIA3FocusChangedEventHandler();13            automation.FocusChanged += handler.FocusChanged;14            var window = app.GetMainWindow(automation);15            var button = window.FindFirstDescendant(cf => cf.ByAutomationId("FileTab")).AsButton();16            button.Click();17            System.Threading.Thread.Sleep(2000);18            app.Close();19        }20    }21    {22        public void FocusChanged(object sender, UIA3FocusChangedEventArgs e)23        {24            Console.WriteLine("Focus Changed");25            Console.WriteLine("New Focus: " + e.NewFocus);26            Console.WriteLine("Old Focus: " + e.OldFocus);27        }28    }29}

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.