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

Copied to Clipboard!

How to use GetFirstChild method of FlaUI.UIA3.UIA3TreeWalker class

Best FlaUI code snippet using FlaUI.UIA3.UIA3TreeWalker.GetFirstChild

UIA3TreeWalker.cs

Source:UIA3TreeWalker.cs

...34                NativeTreeWalker.GetParentElementBuildCache(element.ToNative(), CacheRequest.Current.ToNative(Automation));35            return Automation.WrapNativeElement(parent);36        }37        /// <inheritdoc />38        public AutomationElement GetFirstChild(AutomationElement element)39        {40            var child = CacheRequest.Current == null ?41                NativeTreeWalker.GetFirstChildElement(element.ToNative()) :42                NativeTreeWalker.GetFirstChildElementBuildCache(element.ToNative(), CacheRequest.Current.ToNative(Automation));43            return Automation.WrapNativeElement(child);44        }45        /// <inheritdoc />46        public AutomationElement GetLastChild(AutomationElement element)47        {48            var child = CacheRequest.Current == null ?49                NativeTreeWalker.GetLastChildElement(element.ToNative()) :50                NativeTreeWalker.GetLastChildElementBuildCache(element.ToNative(), CacheRequest.Current.ToNative(Automation));51            return Automation.WrapNativeElement(child);52        }53        /// <inheritdoc />54        public AutomationElement GetNextSibling(AutomationElement element)55        {56            var child = CacheRequest.Current == null ?...

GetFirstChild

Using AI Code Generation

1using FlaUI.Core;2using FlaUI.Core.AutomationElements;3using FlaUI.Core.AutomationElements.Infrastructure;4using FlaUI.Core.Definitions;5using FlaUI.Core.Tools;6using FlaUI.UIA3;7using System;8using System.Collections.Generic;9using System.Linq;10using System.Text;11using System.Threading.Tasks;12{13    {14        static void Main(string[] args)15        {16            var automation = new UIA3Automation();17            var window = automation.GetDesktop().FindFirstChild(cf => cf.ByControlType(ControlType.Window)).AsWindow();18            var button = window.FindFirstChild(cf => cf.ByControlType(ControlType.Button)).AsButton();19            Console.WriteLine(button.Name);20            Console.ReadLine();21        }22    }23}24using FlaUI.Core;25using FlaUI.Core.AutomationElements;26using FlaUI.Core.AutomationElements.Infrastructure;27using FlaUI.Core.Definitions;28using FlaUI.Core.Tools;29using FlaUI.UIA3;30using System;31using System.Collections.Generic;32using System.Linq;33using System.Text;34using System.Threading.Tasks;35{36    {37        static void Main(string[] args)38        {39            var automation = new UIA3Automation();40            var window = automation.GetDesktop().FindFirstChild(cf => cf.ByControlType(ControlType.Window)).AsWindow();41            var button = window.FindFirstChild(cf => cf.ByControlType(ControlType.Button)).AsButton();42            Console.WriteLine(button.Name);43            Console.ReadLine();44        }45    }46}47using FlaUI.Core;48using FlaUI.Core.AutomationElements;49using FlaUI.Core.AutomationElements.Infrastructure;50using FlaUI.Core.Definitions;51using FlaUI.Core.Tools;52using FlaUI.UIA3;53using System;54using System.Collections.Generic;55using System.Linq;56using System.Text;57using System.Threading.Tasks;58{59    {60        static void Main(string[] args)61        {62            var automation = new UIA3Automation();63            var window = automation.GetDesktop().FindFirstChild(cf => cf.ByControlType(ControlType.Window)).AsWindow();64            var button = window.FindFirstChild(cf => cf.ByControlType(ControlType.Button)).AsButton();

GetFirstChild

Using AI Code Generation

1using FlaUI.Core;2using FlaUI.Core.AutomationElements;3using FlaUI.Core.AutomationElements.Infrastructure;4using FlaUI.Core.Definitions;5using FlaUI.Core.UITests.TestFramework;6using FlaUI.UIA3;7using NUnit.Framework;8using System;9using System.Collections.Generic;10using System.Linq;11using System.Text;12using System.Threading.Tasks;13{14    {15        public void TestGetFirstChild()16        {17            using (var app = Application.Launch("notepad.exe"))18            {19                var automation = new UIA3Automation();20                var window = automation.GetDesktop().FindFirstChild(cf => cf.ByProcessId(app.ProcessId)).AsWindow();21                window.Focus();22                window.SetForeground();23                var edit = window.FindFirstChild(cf => cf.ByName("Text Editor")).AsTextBox();24                edit.Focus();25                edit.SetForeground();26                var walker = automation.TreeWalkerFactory.GetControlViewWalker();27                var firstChild = walker.GetFirstChild(edit);28                Assert.That(firstChild, Is.Not.Null);29                Assert.That(firstChild.Properties.Name.Value, Is.EqualTo("Text Editor"));30            }31        }32    }33}34using FlaUI.Core;35using FlaUI.Core.AutomationElements;36using FlaUI.Core.AutomationElements.Infrastructure;37using FlaUI.Core.Definitions;38using FlaUI.Core.UITests.TestFramework;39using FlaUI.UIA3;40using NUnit.Framework;41using System;42using System.Collections.Generic;43using System.Linq;44using System.Text;45using System.Threading.Tasks;46{47    {48        public void TestGetLastChild()49        {50            using (var app = Application.Launch("notepad.exe"))51            {52                var automation = new UIA3Automation();53                var window = automation.GetDesktop().FindFirstChild(cf => cf.ByProcessId(app.ProcessId)).AsWindow();54                window.Focus();55                window.SetForeground();56                var edit = window.FindFirstChild(cf => cf.ByName("Text Editor")).AsTextBox();57                edit.Focus();58                edit.SetForeground();59                var walker = automation.TreeWalkerFactory.GetControlViewWalker();

GetFirstChild

Using AI Code Generation

1using FlaUI.Core;2using FlaUI.Core.AutomationElements;3using FlaUI.Core.AutomationElements.Infrastructure;4using FlaUI.Core.Definitions;5using FlaUI.Core.EventHandlers;6using FlaUI.Core.Input;7using FlaUI.Core.Tools;8using FlaUI.UIA3;9using System;10using System.Collections.Generic;11using System.Linq;12using System.Text;13using System.Threading.Tasks;14using System.Windows.Automation;15{16    {17        static void Main(string[] args)18        {19            var app = FlaUI.Core.Application.Launch(@"C:\Windows\System32\calc.exe");20            var automation = new UIA3Automation();21            var window = app.GetMainWindow(automation);22            var button = window.FindFirstDescendant(cf => cf.ByAutomationId("num1Button")).AsButton();23            button.Click();24            var treeWalker = automation.TreeWalkerFactory.GetControlViewWalker();25            var firstChild = treeWalker.GetFirstChild(window);26            Console.WriteLine(firstChild.Current.Name);27            app.Close();28        }29    }30}

GetFirstChild

Using AI Code Generation

1using FlaUI.Core;2using FlaUI.Core.AutomationElements;3using FlaUI.Core.Input;4using FlaUI.Core.WindowsAPI;5using FlaUI.UIA3;6using System;7using System.Collections.Generic;8using System.Linq;9using System.Text;10using System.Threading.Tasks;11{12    {13        static void Main(string[] args)14        {15            var application = Application.Launch(@"C:\Windows\System32\calc.exe");16            var window = application.GetMainWindow(new UIA3PropertyLibrary());17            var button = window.FindFirstDescendant(x => x.ByControlType(FlaUI.Core.Definitions.ControlType.Button)).AsButton();18            button.Click();19            var walker = new UIA3TreeWalker();20            var firstChild = walker.GetFirstChild(window.AutomationElement);21            Console.WriteLine(firstChild.Properties.Name.Value);22            Console.ReadKey();23        }24    }25}26using FlaUI.Core;27using FlaUI.Core.AutomationElements;28using FlaUI.Core.Input;29using FlaUI.Core.WindowsAPI;30using FlaUI.UIA3;31using System;32using System.Collections.Generic;33using System.Linq;34using System.Text;35using System.Threading.Tasks;36{37    {38        static void Main(string[] args)39        {40            var application = Application.Launch(@"C:\Windows\System32\calc.exe");41            var window = application.GetMainWindow(new UIA3PropertyLibrary());42            var button = window.FindFirstDescendant(x => x.ByControlType(FlaUI.Core.Definitions.ControlType.Button)).AsButton();43            button.Click();44            var walker = new UIA3TreeWalker();45            var lastChild = walker.GetLastChild(window.AutomationElement);46            Console.WriteLine(lastChild.Properties.Name.Value);47            Console.ReadKey();48        }49    }50}51using FlaUI.Core;52using FlaUI.Core.AutomationElements;53using FlaUI.Core.Input;54using FlaUI.Core.WindowsAPI;55using FlaUI.UIA3;56using System;57using System.Collections.Generic;58using System.Linq;59using System.Text;60using System.Threading.Tasks;61{62    {63        static void Main(string[] args)64        {

GetFirstChild

Using AI Code Generation

1using FlaUI.Core.AutomationElements;2using FlaUI.Core.AutomationElements.Infrastructure;3using FlaUI.Core.Definitions;4using FlaUI.Core.Identifiers;5using FlaUI.Core.Patterns;6using FlaUI.Core.Tools;7using FlaUI.UIA3;8using System;9using System.Collections.Generic;10using System.Linq;11using System.Text;12using System.Threading.Tasks;13{14    {15        static void Main(string[] args)16        {17            var application = FlaUI.Core.Application.Launch(@"C:\Windows\System32\calc.exe");18            var automation = new UIA3Automation();19            var window = application.GetMainWindow(automation);20            var child = window.GetFirstChild();21            Console.WriteLine(child.Name);22            Console.ReadKey();23        }24    }25}26public AutomationElement GetLastChild(AutomationElement element);27using FlaUI.Core.AutomationElements;28using FlaUI.Core.AutomationElements.Infrastructure;29using FlaUI.Core.Definitions;30using FlaUI.Core.Identifiers;31using FlaUI.Core.Patterns;32using FlaUI.Core.Tools;33using FlaUI.UIA3;34using System;35using System.Collections.Generic;36using System.Linq;37using System.Text;38using System.Threading.Tasks;39{40    {41        static void Main(string[] args)42        {43            var application = FlaUI.Core.Application.Launch(@"C:\Windows\System32\calc.exe");44            var automation = new UIA3Automation();45            var window = application.GetMainWindow(automation);46            var child = window.GetLastChild();47            Console.WriteLine(child.Name);48            Console.ReadKey();49        }50    }51}

GetFirstChild

Using AI Code Generation

1using System;2using FlaUI.UIA3;3{4    {5        static void Main(string[] args)6        {7            var app = FlaUI.Core.Application.Launch(@"C:\Windows\System32\calc.exe");8            var automation = new UIA3Automation();9            var window = app.GetMainWindow(automation);10            var calculatorResult = window.FindFirstDescendant(cf => cf.ByAutomationId("150"));11            var button = window.FindFirstDescendant(cf => cf.ByAutomationId("num7Button"));12            button.Click();13            button.Click();14            button.Click();15            button.Click();16            button.Click();

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.