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

Copied to Clipboard!

How to use FindProcess method of FlaUI.Core.Application class

Best FlaUI code snippet using FlaUI.Core.Application.FindProcess

Application.cs

Source:Application.cs

...61        /// </summary>62        /// <param name="processId">The process id.</param>63        /// <param name="isStoreApp">Flag to define if it's a store app or not.</param>64        public Application(int processId, bool isStoreApp = false)65            : this(FindProcess(processId), isStoreApp)66        {67        }6869        /// <summary>70        /// Creates an application object with the given process.71        /// </summary>72        /// <param name="process">The process.</param>73        /// <param name="isStoreApp">Flag to define if it's a store app or not.</param>74        public Application(Process process, bool isStoreApp = false)75        {76            _process = process ?? throw new ArgumentNullException(nameof(process));77            IsStoreApp = isStoreApp;78        }7980        /// <summary>81        /// Closes the application. Force-closes it after a small timeout.82        /// </summary>83        /// <returns>Returns true if the application was closed normally and false if it was force-closed.</returns>84        public bool Close()85        {86            Logger.Default.Debug("Closing application");87            if (_disposed || _process.HasExited)88            {89                return true;90            }91            _process.CloseMainWindow();92            if (IsStoreApp)93            {94                return true;95            }96            _process.WaitForExit(5000);97            if (!_process.HasExited)98            {99                Logger.Default.Info("Application failed to exit, killing process");100                _process.Kill();101                _process.WaitForExit(5000);102                return false;103            }104            return true;105        }106107        /// <summary>108        /// Kills the applications and waits until it is closed.109        /// </summary>110        public void Kill()111        {112            try113            {114                if (_process.HasExited)115                {116                    return;117                }118                _process.Kill();119                _process.WaitForExit();120            }121            catch122            {123                // NOOP124            }125        }126127        public void Dispose()128        {129            Dispose(true);130            GC.SuppressFinalize(this);131        }132133        protected virtual void Dispose(bool disposing)134        {135            if (_disposed)136            {137                return;138            }139            if (disposing)140            {141                _process?.Dispose();142            }143            _disposed = true;144        }145146        public static Application Attach(int processId)147        {148            return Attach(FindProcess(processId));149        }150151        public static Application Attach(Process process)152        {153            Logger.Default.Debug($"[Attaching to process:{process.Id}] [Process name:{process.ProcessName}] [Process full path:{process.MainModule.FileName}]");154            return new Application(process);155        }156157        public static Application Attach(string executable, int index = 0)158        {159            var processes = FindProcess(executable);160            if (processes.Length > index)161            {162                return Attach(processes[index]);163            }164            throw new Exception("Unable to find process with name: " + executable);165        }166167        public static Application AttachOrLaunch(ProcessStartInfo processStartInfo)168        {169            var processes = FindProcess(processStartInfo.FileName);170            return processes.Length == 0 ? Launch(processStartInfo) : Attach(processes[0]);171        }172173        public static Application Launch(string executable)174        {175            var processStartInfo = new ProcessStartInfo(executable);176            return Launch(processStartInfo);177        }178179        public static Application Launch(ProcessStartInfo processStartInfo)180        {181            if (String.IsNullOrEmpty(processStartInfo.WorkingDirectory))182            {183                processStartInfo.WorkingDirectory = ".";184            }185186            Logger.Default.Debug("[Launching process:{0}] [Working directory:{1}] [Process full path:{2}] [Current Directory:{3}]",187                processStartInfo.FileName,188                new DirectoryInfo(processStartInfo.WorkingDirectory).FullName,189                new FileInfo(processStartInfo.FileName).FullName,190                Environment.CurrentDirectory);191192            Process process;193            try194            {195                process = Process.Start(processStartInfo);196            }197            catch (Win32Exception ex)198            {199                var error = String.Format(200                    "[Failed Launching process:{0}] [Working directory:{1}] [Process full path:{2}] [Current Directory:{3}]",201                    processStartInfo.FileName,202                    new DirectoryInfo(processStartInfo.WorkingDirectory).FullName,203                    new FileInfo(processStartInfo.FileName).FullName,204                    Environment.CurrentDirectory);205                Logger.Default.Error(error, ex);206                throw;207            }208209            return new Application(process);210        }211212        public static Application LaunchStoreApp(string appUserModelId, string arguments = null)213        {214            var process = WindowsStoreAppLauncher.Launch(appUserModelId, arguments);215            return new Application(process, true);216        }217218        /// <summary>219        /// Waits as long as the application is busy.220        /// </summary>221        /// <param name="waitTimeout">An optional timeout. If null is passed, the timeout is infinite.</param>222        /// <returns>True if the application is idle, false otherwise.</returns>223        public bool WaitWhileBusy(TimeSpan? waitTimeout = null)224        {225            var waitTime = (waitTimeout ?? TimeSpan.FromMilliseconds(-1)).TotalMilliseconds;226            return _process.WaitForInputIdle((int)waitTime);227        }228229        /// <summary>230        /// Waits until the main handle is set.231        /// </summary>232        /// <param name="waitTimeout">An optional timeout. If null is passed, the timeout is infinite.</param>233        /// <returns>True a main window handle was found, false otherwise.</returns>234        public bool WaitWhileMainHandleIsMissing(TimeSpan? waitTimeout = null)235        {236            var waitTime = waitTimeout ?? TimeSpan.FromMilliseconds(-1);237            return Retry.WhileTrue(() =>238            {239                _process.Refresh();240                return _process.MainWindowHandle == IntPtr.Zero;241            }, waitTime, TimeSpan.FromMilliseconds(50)).Result;242        }243244        /// <summary>245        /// Gets the main window of the application's process.246        /// </summary>247        /// <param name="automation">The automation object to use.</param>248        /// <param name="waitTimeout">An optional timeout. If null is passed, the timeout is infinite.</param>249        /// <returns>The main window object as <see cref="Window" /> or null if no main window was found within the timeout.</returns>250        public Window GetMainWindow(AutomationBase automation, TimeSpan? waitTimeout = null)251        {252            WaitWhileMainHandleIsMissing(waitTimeout);253            var mainWindowHandle = MainWindowHandle;254            if (mainWindowHandle == IntPtr.Zero)255            {256                return null;257            }258            var mainWindow = automation.FromHandle(mainWindowHandle).AsWindow();259            if (mainWindow != null)260            {261                mainWindow.IsMainWindow = true;262            }263            return mainWindow;264        }265266        /// <summary>267        /// Gets all top level windows from the application.268        /// </summary>269        public Window[] GetAllTopLevelWindows(AutomationBase automation)270        {271            var desktop = automation.GetDesktop();272            var foundElements = desktop.FindAllChildren(cf => cf.ByControlType(ControlType.Window).And(cf.ByProcessId(ProcessId)));273            return foundElements.Select(x => x.AsWindow()).ToArray();274        }275276        private static Process FindProcess(int processId)277        {278            try279            {280                var process = Process.GetProcessById(processId);281                return process;282            }283            catch (Exception ex)284            {285                throw new Exception("Could not find process with id: " + processId, ex);286            }287        }288289        private static Process[] FindProcess(string executable)290        {291            return Process.GetProcessesByName(Path.GetFileNameWithoutExtension(executable));292        }293    }294}
...

Utils.cs

Source:Utils.cs

...18        {19            str24hour = str24hour.Replace(":", "").PadLeft(4, '0');20            return TimeSpan.ParseExact(str24hour, new string[] { "hhmm", @"hh\:mm" }, CultureInfo.InvariantCulture);21        }22        public static Process[] FindProcess(string executable)23        {24            return Process.GetProcessesByName(Path.GetFileNameWithoutExtension(executable));25        }26        public static IEnumerable<Window> GetTopLevelWindowsByClassName(AutomationBase automation, string className)27        {28            var desktop = automation.GetDesktop();29            var foundElements = desktop.FindAllChildren(cf => cf30                .ByControlType(ControlType.Window)31                .And(cf.ByClassName(className)));32            //This expression right here eats the CPU because of the frequent COM calls33            return foundElements.Select(x => x.AsWindow());34        }35        public static IEnumerable<Window> GetWindowsByClassNameAndProcessNameWithTimeout(AutomationBase automation, string processName, string className, TimeSpan timeout)36        {37            //Once the Retry.While API is asynchronous, I'll make most of these functions async38            //As using Task.Run() would provide no benefits of async as the function blocks the whole thread and each call would spawn a new thread39            //As of now the Retry.While API doesn't support cancellation tokens either, I'm going to add cancellation token stuff too once it does40            return Retry.WhileEmpty(() =>41            {42                var processIDs = FindProcess(processName).Select(x => x.Id);43                return GetTopLevelWindowsByClassName(automation, className).Where(x => processIDs.Contains(x.Properties.ProcessId));44            }, timeout, TimeSpan.FromMilliseconds(500), true, true).Result;45        }46        public static void ClickButtonInWindowByText(Window window, string text)47        {48            var button = (Button)Retry.Find(() => window.FindFirstDescendant(x => x.ByText(text).And(x.ByControlType(ControlType.Button))).AsButton(),49                 new RetrySettings50                 {51                     Timeout = TimeSpan.FromSeconds(10),52                     Interval = TimeSpan.FromMilliseconds(500)53                 }54             );55            button.WaitUntilClickable(TimeSpan.FromSeconds(5))56                .WaitUntilEnabled(TimeSpan.FromSeconds(5)).Invoke();...

FindProcess

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.Tools;11using FlaUI.UIA3;12{13    {14        static void Main(string[] args)15        {16            var application = FlaUI.Core.Application.Attach(ProcessHelper.FindProcess("notepad.exe"));17            var automation = new UIA3Automation();18            var window = application.GetMainWindow(automation);19            var textBox = window.FindFirstDescendant(cf => cf.ByControlType(ControlType.Edit)).AsTextBox();20            textBox.EmulateTyping("Hello World");21        }22    }23}

FindProcess

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.Input;11using FlaUI.Core.WindowsAPI;12using FlaUI.UIA3;13using System.Diagnostics;14using System.Windows.Forms;15{16    {17        static void Main(string[] args)18        {19            var app = FlaUI.Core.Application.Attach(2);20            var window = app.GetMainWindow();21            var button = window.FindFirstDescendant(x => x.ByText("Button")).AsButton();22            button.Click();23            Console.ReadLine();24        }25    }26}27using System;28using System.Collections.Generic;29using System.Linq;30using System.Text;31using System.Threading.Tasks;32using FlaUI.Core;33using FlaUI.Core.AutomationElements;34using FlaUI.Core.AutomationElements.Infrastructure;35using FlaUI.Core.Definitions;36using FlaUI.Core.Input;37using FlaUI.Core.WindowsAPI;38using FlaUI.UIA3;39using System.Diagnostics;40using System.Windows.Forms;41{42    {43        static void Main(string[] args)44        {45            var app = FlaUI.Core.Application.Attach(3);46            var window = app.GetMainWindow();47            var button = window.FindFirstDescendant(x => x.ByText("Button")).AsButton();48            button.Click();49            Console.ReadLine();50        }51    }52}53using System;54using System.Collections.Generic;55using System.Linq;56using System.Text;57using System.Threading.Tasks;58using FlaUI.Core;59using FlaUI.Core.AutomationElements;60using FlaUI.Core.AutomationElements.Infrastructure;61using FlaUI.Core.Definitions;62using FlaUI.Core.Input;63using FlaUI.Core.WindowsAPI;64using FlaUI.UIA3;65using System.Diagnostics;66using System.Windows.Forms;67{68    {69        static void Main(string[] args)70        {71            var app = FlaUI.Core.Application.Attach(4);72            var window = app.GetMainWindow();73            var button = window.FindFirstDescendant(x => x.ByText("Button")).AsButton();74            button.Click();75            Console.ReadLine();76        }

FindProcess

Using AI Code Generation

1using System;2using System.Diagnostics;3using FlaUI.Core;4using FlaUI.Core.AutomationElements;5using FlaUI.Core.Definitions;6using FlaUI.Core.Input;7using FlaUI.UIA3;8using FlaUI.Core.Conditions;9using System.Threading;10{11    {12        static void Main(string[] args)13        {14            var application = FlaUI.Core.Application.Launch("C:\\Windows\\System32\\calc.exe");15            var mainWindow = application.GetMainWindow(Automation);16            var button7 = mainWindow.FindFirstDescendant(c => c.ByName("7"));17            button7.Click();18            var button9 = mainWindow.FindFirstDescendant(c => c.ByName("9"));19            button9.Click();20            var buttonPlus = mainWindow.FindFirstDescendant(c => c.ByName("+"));21            buttonPlus.Click();22            var button8 = mainWindow.FindFirstDescendant(c => c.ByName("8"));23            button8.Click();24            var buttonEqual = mainWindow.FindFirstDescendant(c => c.ByName("="));25            buttonEqual.Click();26            application.WaitWhileMainHandleIsMissing();27        }28        static AutomationBase Automation => new UIA3Automation();29    }30}

FindProcess

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.UIA3;9{10    {11        static void Main(string[] args)12        {13            var automation = new UIA3Automation();14            var window = FlaUI.Core.Application.FindProcess(automation, 0, "notepad").GetMainWindow(automation);15            window.Focus();16            var textBox = window.FindFirstDescendant(cf => cf.ByControlType(FlaUI.Core.Definitions.ControlType.Edit)).AsTextBox();17            textBox.Enter("Hello world");18            Console.ReadKey();19        }20    }21}22using System;23using System.Collections.Generic;24using System.Linq;25using System.Text;26using System.Threading.Tasks;27using FlaUI.Core;28using FlaUI.Core.AutomationElements;29using FlaUI.UIA3;30{31    {32        static void Main(string[] args)33        {34            var automation = new UIA3Automation();35            var window = FlaUI.Core.Application.FindProcess(automation).GetMainWindow(automation);36            window.Focus();37            var textBox = window.FindFirstDescendant(cf => cf.ByControlType(FlaUI.Core.Definitions.ControlType.Edit)).AsTextBox();38            textBox.Enter("Hello world");39            Console.ReadKey();40        }41    }42}

FindProcess

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.Conditions;9using FlaUI.Core.Definitions;10using FlaUI.Core.EventHandlers;11using FlaUI.Core.Input;12using FlaUI.Core.Tools;13using FlaUI.Core.WindowsAPI;14using FlaUI.UIA3;15using FlaUI.UIA3.EventHandlers;16using FlaUI.UIA3.Patterns;17using FlaUI.UIA3.Tools;18using System.Diagnostics;19{20    {21        static void Main(string[] args)22        {23            var automation = new UIA3Automation();24            var app = FlaUI.Core.Application.Attach("notepad");25            var process = app.FindProcess("notepad");26            var mainWindow = process.GetMainWindow(automation);27            var textBox = mainWindow.FindFirstDescendant(cf => cf.ByControlType(ControlType.Edit)).AsTextBox();28            textBox.Enter("Hello World!");29            var button = mainWindow.FindFirstDescendant(cf => cf.ByControlType(ControlType.Button)).AsButton();30            button.Click();31            System.Threading.Thread.Sleep(2000);32            process.CloseMainWindow();33        }34    }35}

FindProcess

Using AI Code Generation

1using System;2using System.Diagnostics;3using System.Threading;4using FlaUI.Core;5using FlaUI.Core.AutomationElements;6using FlaUI.Core.Input;7using FlaUI.Core.Tools;8using FlaUI.UIA3;9using static FlaUI.Core.Definitions.NativeMethods;10{11    {12        static void Main(string[] args)13        {14            FlaUI.Core.Application app = FlaUI.Core.Application.Attach(Process.GetProcessesByName("notepad")[0].Id);15            var automation = new UIA3Automation();16            var mainWindow = app.GetMainWindow(automation);17            var edit = mainWindow.FindFirstDescendant(cf => cf.ByControlType(FlaUI.Core.Definitions.ControlType.Edit));18            edit.AsTextBox().Text = "Hello World";19            app.Close();20        }21    }22}

FindProcess

Using AI Code Generation

1using System;2using FlaUI.Core;3using FlaUI.Core.AutomationElements;4using FlaUI.Core.Conditions;5using FlaUI.Core.Definitions;6using FlaUI.Core.Input;7using FlaUI.Core.Tools;8using FlaUI.UIA3;9using System.Windows.Forms;10using System.Threading;11{12    {13        static void Main(string[] args)14        {15            var automation = new UIA3Automation();16            var process = FlaUI.Core.Application.FindProcess("notepad");17            if (process != null)18            {19                var window = process.MainWindow;20                var textBox = window.FindFirstDescendant(cf => cf.ByControlType(ControlType.Edit)).AsTextBox();21                textBox.Text = "Hello World!";22                Console.WriteLine("Text set successfully");23            }24            {25                Console.WriteLine("Process not found");26            }27            Console.ReadLine();28        }29    }30}31public string Text { get; set; }32using System;33using FlaUI.Core;34using FlaUI.Core.AutomationElements;35using FlaUI.Core.Conditions;36using FlaUI.Core.Definitions;37using FlaUI.Core.Input;38using FlaUI.Core.Tools;39using FlaUI.UIA3;40using System.Windows.Forms;41using System.Threading;42{43    {44        static void Main(string[] args)45        {46            var automation = new UIA3Automation();47            var process = FlaUI.Core.Application.FindProcess("notepad");48            if (process != null)49            {50                var window = process.MainWindow;

FindProcess

Using AI Code Generation

1using System;2using System.Diagnostics;3using FlaUI.Core;4using FlaUI.Core.AutomationElements;5using FlaUI.Core.Definitions;6using FlaUI.Core.Input;7using FlaUI.Core.WindowsAPI;8using FlaUI.UIA3;9using System.Windows.Forms;10using System.Threading;11{12    {13        static void Main(string[] args)14        {15            var application = FlaUI.Core.Application.Launch("notepad.exe");16            var automation = new UIA3Automation();17            var window = application.GetMainWindow(automation);18            Thread.Sleep(2000);19            window.Close();20        }21    }22}

FindProcess

Using AI Code Generation

1using System;2using System.Diagnostics;3using FlaUI.Core;4using FlaUI.Core.AutomationElements;5using FlaUI.Core.Definitions;6using FlaUI.Core.Input;7using FlaUI.Core.WindowsAPI;8using FlaUI.UIA3;9using FlaUI.Core.Tools;10{11    {12        static void Main(string[] args)13        {14            using (var automation = new UIA3Automation())15            {16                var process = FlaUI.Core.Application.FindProcess("notepad");17                var app = FlaUI.Core.Application.Attach(process);18                var window = app.GetMainWindow(automation);19                var textBox = window.FindFirstDescendant(cf => cf.ByAutomationId("15")).AsTextBox();20                textBox.Enter("Hello World!");21                var saveButton = window.FindFirstDescendant(cf => cf.ByAutomationId("1")).AsButton();22                saveButton.Click();23                var saveAsDialog = window.FindFirstDescendant(cf => cf.ByAutomationId("1000")).AsWindow();24                var fileNameTextBox = saveAsDialog.FindFirstDescendant(cf => cf.ByAutomationId("1001")).AsTextBox();25                fileNameTextBox.Enter("test.txt");26                var saveButton2 = saveAsDialog.FindFirstDescendant(cf => cf.ByAutomationId("1")).AsButton();27                saveButton2.Click();28                var yesButton = saveAsDialog.FindFirstDescendant(cf => cf.ByAutomationId("6")).AsButton();29                yesButton.Click();30            }31        }32    }33}34using System;35using System.Diagnostics;

FindProcess

Using AI Code Generation

1using System;2using System.Diagnostics;3using FlaUI.Core;4using FlaUI.Core.AutomationElements;5using FlaUI.Core.Input;6using FlaUI.Core.Definitions;7using FlaUI.Core.WindowsAPI;8using FlaUI.UIA3;9using FlaUI.Core.Conditions;10{11    {12        static void Main(string[] args)13        {14            var process = FlaUI.Core.Application.FindProcess("notepad.exe");15            var processId = process.Id;16            var processObject = Process.GetProcessById(processId);17            var app = FlaUI.Core.Application.Launch(processObject);18            var automation = new UIA3Automation();19            var window = app.GetMainWindow(automation);20            var editBox = window.FindFirstDescendant(cf => cf.ByAutomationId("15"));21            editBox.Focus();22            editBox.AsTextBox().Text = "Hello World";23            var menuItem = window.FindFirstDescendant(cf => cf.ByName("File"));24            Mouse.Instance.Location = menuItem.GetClickablePoint();25            Mouse.Instance.Click(MouseButton.Left);26            var menuFile = window.FindFirstDescendant(cf => cf.ByName("File"));27            Mouse.Instance.Location = menuFile.GetClickablePoint();28            Mouse.Instance.Click(MouseButton.Left);29            var menuExit = window.FindFirstDescendant(cf => cf.ByName("Exit"));30            Mouse.Instance.Location = menuExit.GetClickablePoint();31            Mouse.Instance.Click(MouseButton.Left);32            System.Threading.Thread.Sleep(2000);

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.