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How to use FindWindowEx method of FlaUI.Core.WindowsAPI.User32 class

Best FlaUI code snippet using FlaUI.Core.WindowsAPI.User32.FindWindowEx

Win32Fallback.cs

Source:Win32Fallback.cs

...186            {187                return IntPtr.Zero;188            }189            IntPtr hwndEdit = IntPtr.Zero;190            IntPtr hwndChild = User32.FindWindowEx(windowHandle, IntPtr.Zero, null, null);191            while (hwndChild != IntPtr.Zero)192            {193                StringBuilder childClassName = new StringBuilder(256);194                User32.GetClassName(hwndChild, childClassName, 256);195                if (childClassName.ToString().ToLower().Contains("edit"))196                {197                    hwndEdit = hwndChild;198                    break;199                }200                hwndChild = User32.FindWindowEx(windowHandle, hwndChild, null, null);201            }202            return hwndEdit;203        }204        internal static string GetWindowClassName(IntPtr handle)205        {206            if (handle == IntPtr.Zero)207            {208                return null;209            }210            StringBuilder className = new StringBuilder(256);211            User32.GetClassName(handle, className, 256);212            return className.ToString();213        }214        // gets the selected date/dates from a Win32 calendar...

User32.cs

Source:User32.cs

...73        public static extern bool AttachThreadInput(uint idAttach, uint idAttachTo, bool fAttach);74        [DllImport("user32.dll", SetLastError = true, CharSet = CharSet.Auto)]75        public static extern int GetClassName(IntPtr hWnd, StringBuilder lpClassName, int nMaxCount);76        [DllImport("user32.dll", SetLastError = true)]77        public static extern IntPtr FindWindowEx(IntPtr hwndParent, IntPtr hwndChildAfter, string lpszClass, string lpszWindow);78        [DllImport("User32.dll", SetLastError = true)]79        public static extern bool InitializeTouchInjection(uint maxCount = 256, InjectedInputVisualizationMode feedbackMode = InjectedInputVisualizationMode.DEFAULT);80        [DllImport("User32.dll", SetLastError = true)]81        public static extern bool InjectTouchInput(int count, [MarshalAs(UnmanagedType.LPArray), In] POINTER_TOUCH_INFO[] contacts);82        [DllImport("kernel32.dll", SetLastError = true)]83        public static extern IntPtr OpenProcess(ProcessAccessFlags processAccess, bool bInheritHandle, int processId);84        [DllImport("kernel32.dll", SetLastError = true, ExactSpelling = true)]85        public static extern IntPtr VirtualAllocEx(IntPtr hProcess, IntPtr lpAddress, uint dwSize, AllocationType flAllocationType, MemoryProtection flProtect);86        [DllImport("kernel32.dll", SetLastError = true)]87        public static extern bool ReadProcessMemory(IntPtr hProcess, IntPtr lpBaseAddress, IntPtr lpBuffer, int dwSize, out IntPtr lpNumberOfBytesRead);88        [DllImport("kernel32.dll", SetLastError = true, ExactSpelling = true)]89        public static extern bool VirtualFreeEx(IntPtr hProcess, IntPtr lpAddress, int dwSize, AllocationType dwFreeType);90        [DllImport("kernel32.dll", SetLastError = true)]91        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]...

FindWindowEx

Using AI Code Generation

1using FlaUI.Core.WindowsAPI;2using System;3using System.Runtime.InteropServices;4{5    {6        static void Main(string[] args)7        {8            var window = User32.FindWindowEx(IntPtr.Zero, IntPtr.Zero, "Notepad", null);9            Console.WriteLine(window.ToString());10            Console.ReadLine();11        }12    }13}14using FlaUI.Core.WindowsAPI;15using System;16using System.Runtime.InteropServices;17{18    {19        static void Main(string[] args)20        {21            var window = User32.FindWindow("Notepad", null);22            Console.WriteLine(window.ToString());23            Console.ReadLine();24        }25    }26}27using FlaUI.Core.WindowsAPI;28using System;29using System.Runtime.InteropServices;30{31    {32        static void Main(string[] args)33        {34            var window = User32.FindWindow("Notepad", null);35            Console.WriteLine(window.ToString());36            Console.ReadLine();37        }38    }39}40using FlaUI.Core.WindowsAPI;41using System;42using System.Runtime.InteropServices;43{44    {45        static void Main(string[] args)46        {47            var window = User32.FindWindow("Notepad", null);48            Console.WriteLine(window.ToString());49            Console.ReadLine();50        }51    }52}53using FlaUI.Core.WindowsAPI;54using System;

FindWindowEx

Using AI Code Generation

1using FlaUI.Core.WindowsAPI;2using System;3using System.Runtime.InteropServices;4using System.Text;5using System.Threading;6{7    {8        static void Main(string[] args)9        {10            System.Diagnostics.Process.Start("notepad.exe");11            Thread.Sleep(5000);12            IntPtr windowHandle = User32.FindWindow(null, "Untitled - Notepad");13            IntPtr childHandle = User32.FindWindowEx(windowHandle, IntPtr.Zero, "Edit", null);14            User32.SendMessage(childHandle, 0x000C, IntPtr.Zero, "Hello World");15            Console.WriteLine("Text sent to the Notepad");

FindWindowEx

Using AI Code Generation

1using System;2using System.Diagnostics;3using System.Runtime.InteropServices;4using System.Windows.Forms;5using FlaUI.Core.WindowsAPI;6using FlaUI.UIA3;7using FlaUI.Core.AutomationElements;8using FlaUI.Core;9using FlaUI.Core.Definitions;10using FlaUI.Core.Patterns;11using FlaUI.Core.Identifiers;12using System.Threading;13using System.Collections.Generic;14using System.Linq;15using System.Text;16using System.Threading.Tasks;17using System.IO;18using System.Windows.Automation;19using System.Windows.Automation.Text;20using System.Windows.Automation.Provider;21{22    {23        [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]24        static extern IntPtr FindWindowEx(IntPtr parentHandle, IntPtr childAfter, string className, string windowTitle);25        static void Main(string[] args)26        {27            IntPtr hWnd = FindWindowEx(IntPtr.Zero, IntPtr.Zero, null, "Untitled - Notepad");28            Console.WriteLine(hWnd);29            Console.ReadLine();30        }31    }32}33using System;34using System.Diagnostics;35using System.Runtime.InteropServices;36using System.Windows.Forms;37using FlaUI.Core.WindowsAPI;38using FlaUI.UIA3;39using FlaUI.Core.AutomationElements;40using FlaUI.Core;41using FlaUI.Core.Definitions;42using FlaUI.Core.Patterns;43using FlaUI.Core.Identifiers;44using System.Threading;45using System.Collections.Generic;46using System.Linq;47using System.Text;48using System.Threading.Tasks;49using System.IO;50using System.Windows.Automation;51using System.Windows.Automation.Text;52using System.Windows.Automation.Provider;53{54    {55        [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]56        static extern IntPtr FindWindowEx(IntPtr parentHandle, IntPtr childAfter, string className, string windowTitle);57        static void Main(string[] args)58        {59            IntPtr hWnd = FindWindowEx(IntPtr.Zero, IntPtr.Zero, null, "Untitled - Notepad");60            Console.WriteLine(hWnd);61            Console.ReadLine();62        }63    }64}65using System;66using System.Diagnostics;67using System.Runtime.InteropServices;68using System.Windows.Forms;69using FlaUI.Core.WindowsAPI;

FindWindowEx

Using AI Code Generation

1using System;2using System.Diagnostics;3using System.Windows.Forms;4using FlaUI.Core.WindowsAPI;5using FlaUI.Core.WindowsAPI;6{7    {8        public Form1()9        {10            InitializeComponent();11        }12        private void button1_Click(object sender, EventArgs e)13        {14            var handle = User32.FindWindowEx(IntPtr.Zero, IntPtr.Zero, "Notepad", null);15            User32.GetWindowThreadProcessId(handle, out var processId);16            var process = Process.GetProcessById(processId);17            MessageBox.Show(process.ProcessName);18        }19    }20}

FindWindowEx

Using AI Code Generation

1using FlaUI.Core.WindowsAPI;2using System;3{4    {5        static void Main(string[] args)6        {7            var app = Application.Launch(@"C:\Windows\System32\calc.exe");8            var window = app.GetMainWindow();9            var button = User32.FindWindowEx(window.GetHandle(), IntPtr.Zero, "Button", "3");10            Console.WriteLine(button);11        }12    }13}14using FlaUI.Core.AutomationElements;15using FlaUI.Core.WindowsAPI;16using System;17{18    {19        static void Main(string[] args)20        {21            var app = Application.Launch(@"C:\Windows\System32\calc.exe");22            var window = app.GetMainWindow();23            var button = User32.FindWindowEx(window.GetHandle(), IntPtr.Zero, "Button", "3");24            var buttonElement = new Button(window, button);25            buttonElement.Click();26        }27    }28}

FindWindowEx

Using AI Code Generation

1using FlaUI.Core.WindowsAPI;2using System;3using System.Diagnostics;4using System.Runtime.InteropServices;5using System.Windows.Forms;6{7    {8        public Form1()9        {10            InitializeComponent();11        }12        private void button1_Click(object sender, EventArgs e)13        {14            IntPtr hWnd = User32.FindWindowEx(IntPtr.Zero, IntPtr.Zero, "Notepad", null);15            User32.SendMessage(hWnd, 0x0010, IntPtr.Zero, IntPtr.Zero);16        }17    }18}19IntPtr hWnd = User32.FindWindowEx(IntPtr.Zero, IntPtr.Zero, "Notepad", null);20IntPtr hWnd = User32.FindWindow("Notepad", null);21IntPtr hWnd = User32.FindWindowEx(IntPtr.Zero, IntPtr.Zero, "Notepad", null);22IntPtr hWnd = User32.FindWindowEx(IntPtr.Zero, IntPtr.Zero, "Notepad", null);23IntPtr hWnd = User32.FindWindow("Notepad", null);24IntPtr hWnd = User32.FindWindowEx(IntPtr.Zero, IntPtr.Zero, "Notepad", null);

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