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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}

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