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

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

Win32Fallback.cs

Source:Win32Fallback.cs

...267            systemtime2 = (SYSTEMTIME)Marshal.PtrToStructure(address2, typeof(SYSTEMTIME));268            // release memory269            Marshal.FreeHGlobal(address);270            User32.VirtualFreeEx(hProcess, hMem, 2 * Marshal.SizeOf(systemtime1), AllocationType.Decommit | AllocationType.Release);271            User32.CloseHandle(hProcess);272            DateTime date1;273            try274            {275                date1 = new DateTime(systemtime1.Year, systemtime1.Month, systemtime1.Day,276                    systemtime1.Hour, systemtime1.Minute, systemtime1.Second);277            }278            catch279            {280                date1 = new DateTime(systemtime1.Year, systemtime1.Month, systemtime1.Day,281                    0, 0, 0);282            }283            DateTime date2;284            try285            {286                date2 = new DateTime(systemtime2.Year, systemtime2.Month, systemtime2.Day,287                    systemtime2.Hour, systemtime2.Minute, systemtime2.Second);288            }289            catch290            {291                date2 = new DateTime(systemtime2.Year, systemtime2.Month, systemtime2.Day,292                    0, 0, 0);293            }294            return new DateTime[] { date1, date2 };295        }296        // gets the selected date from a Win32 calendar that supports single selection297        internal static DateTime GetSelectedDate(IntPtr handle)298        {299            uint procid = 0;300            User32.GetWindowThreadProcessId(handle, out procid);301            IntPtr hProcess = User32.OpenProcess(ProcessAccessFlags.All, false, (int)procid);302            if (hProcess == IntPtr.Zero)303            {304                throw new Exception("Insufficient rights");305            }306            SYSTEMTIME systemtime = new SYSTEMTIME();307            // allocate memory in the process of the calendar308            IntPtr hMem = User32.VirtualAllocEx(hProcess, IntPtr.Zero, (uint)Marshal.SizeOf(systemtime),309                AllocationType.Commit | AllocationType.Reserve, MemoryProtection.ReadWrite);310            if (hMem == IntPtr.Zero)311            {312                throw new Exception("Insufficient rights");313            }314            User32.SendMessage(handle, Win32CalendarMessages.MCM_GETCURSEL, IntPtr.Zero, hMem);315            IntPtr address = Marshal.AllocHGlobal(Marshal.SizeOf(systemtime));316            IntPtr lpNumberOfBytesRead = IntPtr.Zero;317            if (User32.ReadProcessMemory(hProcess, hMem, address, Marshal.SizeOf(systemtime), out lpNumberOfBytesRead) == false)318            {319                throw new Exception("Insufficient rights");320            }321            systemtime = (SYSTEMTIME)Marshal.PtrToStructure(address, typeof(SYSTEMTIME));322            // release memory323            Marshal.FreeHGlobal(address);324            User32.VirtualFreeEx(hProcess, hMem, Marshal.SizeOf(systemtime),325                AllocationType.Decommit | AllocationType.Release);326            User32.CloseHandle(hProcess);327            DateTime datetime;328            try329            {330                datetime = new DateTime(systemtime.Year, systemtime.Month, systemtime.Day,331                    systemtime.Hour, systemtime.Minute, systemtime.Second);332            }333            catch334            {335                datetime = new DateTime(systemtime.Year, systemtime.Month, systemtime.Day,336                    0, 0, 0);337            }338            return datetime;339        }340        internal static void SetSelectedDate(IntPtr handle, DateTime date)341        {342            if (handle == IntPtr.Zero || GetWindowClassName(handle) != "SysMonthCal32")343            {344                throw new Exception("Not supported for this type of calendar");345            }346            uint styles = User32.GetWindowLong(handle, WindowLongParam.GWL_STYLE);347            if ((styles & Win32CalendarStyles.MCS_MULTISELECT) != 0)348            {349                // multiselect calendar350                SetSelectedRange(handle, new DateTime[] { date, date });351                return;352            }353            uint procid = 0;354            User32.GetWindowThreadProcessId(handle, out procid);355            IntPtr hProcess = User32.OpenProcess(ProcessAccessFlags.All, false, (int)procid);356            if (hProcess == IntPtr.Zero)357            {358                throw new Exception("Insufficient rights");359            }360            SYSTEMTIME systemtime = new SYSTEMTIME();361            systemtime.Year = (short)date.Year;362            systemtime.Month = (short)date.Month;363            systemtime.Day = (short)date.Day;364            systemtime.DayOfWeek = (short)date.DayOfWeek;365            systemtime.Hour = (short)date.Hour;366            systemtime.Minute = (short)date.Minute;367            systemtime.Second = (short)date.Second;368            systemtime.Milliseconds = (short)date.Millisecond;369            // allocate memory in the process of the calendar370            IntPtr hMem = User32.VirtualAllocEx(hProcess, IntPtr.Zero, (uint)Marshal.SizeOf(systemtime),371                AllocationType.Commit | AllocationType.Reserve, MemoryProtection.ReadWrite);372            if (hMem == IntPtr.Zero)373            {374                throw new Exception("Insufficient rights");375            }376            IntPtr lpNumberOfBytesWritten = IntPtr.Zero;377            if (User32.WriteProcessMemory(hProcess, hMem, systemtime, Marshal.SizeOf(systemtime), out lpNumberOfBytesWritten) == false)378            {379                throw new Exception("Insufficient rights");380            }381            User32.SendMessage(handle, Win32CalendarMessages.MCM_SETCURSEL, IntPtr.Zero, hMem);382            // release memory383            User32.VirtualFreeEx(hProcess, hMem, Marshal.SizeOf(systemtime),384                AllocationType.Decommit | AllocationType.Release);385            User32.CloseHandle(hProcess);386        }387        // Selects a range in a multiple selection Win32 calendar. The range is specified by the first and the last date.388        // If the calendar is single selection then the second date will be selected.389        // The "dates" parameter should always contain two dates.390        internal static void SetSelectedRange(IntPtr handle, DateTime[] dates)391        {392            if (handle == IntPtr.Zero || GetWindowClassName(handle) != "SysMonthCal32")393            {394                throw new Exception("Not supported for this type of calendar");395            }396            if (dates.Length != 2)397            {398                throw new Exception("Dates array length must be 2");399            }400            uint styles = User32.GetWindowLong(handle, WindowLongParam.GWL_STYLE);401            if ((styles & Win32CalendarStyles.MCS_MULTISELECT) == 0)402            {403                // singleselect calendar404                SetSelectedDate(handle, dates[1]);405                return;406            }407            uint procid = 0;408            User32.GetWindowThreadProcessId(handle, out procid);409            IntPtr hProcess = User32.OpenProcess(ProcessAccessFlags.All, false, (int)procid);410            if (hProcess == IntPtr.Zero)411            {412                throw new Exception("Insufficient rights");413            }414            SYSTEMTIME systemtime1 = new SYSTEMTIME();415            systemtime1.Year = (short)dates[0].Year;416            systemtime1.Month = (short)dates[0].Month;417            systemtime1.Day = (short)dates[0].Day;418            systemtime1.DayOfWeek = (short)dates[0].DayOfWeek;419            systemtime1.Hour = (short)dates[0].Hour;420            systemtime1.Minute = (short)dates[0].Minute;421            systemtime1.Second = (short)dates[0].Second;422            systemtime1.Milliseconds = (short)dates[0].Millisecond;423            SYSTEMTIME systemtime2 = new SYSTEMTIME();424            systemtime2.Year = (short)dates[1].Year;425            systemtime2.Month = (short)dates[1].Month;426            systemtime2.Day = (short)dates[1].Day;427            systemtime2.DayOfWeek = (short)dates[1].DayOfWeek;428            systemtime2.Hour = (short)dates[1].Hour;429            systemtime2.Minute = (short)dates[1].Minute;430            systemtime2.Second = (short)dates[1].Second;431            systemtime2.Milliseconds = (short)dates[1].Millisecond;432            // allocate memory in the process of the calendar433            IntPtr hMem = User32.VirtualAllocEx(hProcess, IntPtr.Zero, (uint)(2 * Marshal.SizeOf(systemtime1)),434                AllocationType.Commit | AllocationType.Reserve, MemoryProtection.ReadWrite);435            if (hMem == IntPtr.Zero)436            {437                throw new Exception("Insufficient rights");438            }439            IntPtr lpNumberOfBytesWritten = IntPtr.Zero;440            if (User32.WriteProcessMemory(hProcess, hMem, systemtime1, Marshal.SizeOf(systemtime1), out lpNumberOfBytesWritten) == false)441            {442                throw new Exception("Insufficient rights");443            }444            IntPtr hMem2 = new IntPtr(hMem.ToInt64() + Marshal.SizeOf(systemtime1));445            if (User32.WriteProcessMemory(hProcess, hMem2, systemtime2, Marshal.SizeOf(systemtime2), out lpNumberOfBytesWritten) == false)446            {447                throw new Exception("Insufficient rights");448            }449            User32.SendMessage(handle, Win32CalendarMessages.MCM_SETSELRANGE, IntPtr.Zero, hMem);450            // release memory451            User32.VirtualFreeEx(hProcess, hMem, 2 * Marshal.SizeOf(systemtime1),452                AllocationType.Decommit | AllocationType.Release);453            User32.CloseHandle(hProcess);454        }455        // gets the selected date from a Win32 DateTimePicker456        internal static DateTime? GetDTPSelectedDate(IntPtr handle)457        {458            uint procid = 0;459            User32.GetWindowThreadProcessId(handle, out procid);460            IntPtr hProcess = User32.OpenProcess(ProcessAccessFlags.All, false, (int)procid);461            if (hProcess == IntPtr.Zero)462            {463                throw new Exception("Insufficient rights");464            }465            SYSTEMTIME systemtime = new SYSTEMTIME();466            IntPtr hMem = User32.VirtualAllocEx(hProcess, IntPtr.Zero, (uint)Marshal.SizeOf(systemtime),467                AllocationType.Commit | AllocationType.Reserve, MemoryProtection.ReadWrite);468            if (hMem == IntPtr.Zero)469            {470                throw new Exception("Insufficient rights");471            }472            IntPtr lResult = User32.SendMessage(handle, DateTimePicker32Messages.DTM_GETSYSTEMTIME, IntPtr.Zero, hMem);473            if (lResult.ToInt32() == (int)(DateTimePicker32Constants.GDT_NONE))474            {475                // DateTimePicker is unchecked and grayed out476                User32.VirtualFreeEx(hProcess, hMem, Marshal.SizeOf(systemtime), AllocationType.Decommit | AllocationType.Release);477                User32.CloseHandle(hProcess);478                return null;479            }480            IntPtr address = Marshal.AllocHGlobal(Marshal.SizeOf(systemtime));481            IntPtr lpNumberOfBytesRead = IntPtr.Zero;482            if (User32.ReadProcessMemory(hProcess, hMem, address, Marshal.SizeOf(systemtime), out lpNumberOfBytesRead) == false)483            {484                throw new Exception("Insufficient rights");485            }486            systemtime = (SYSTEMTIME)Marshal.PtrToStructure(address, typeof(SYSTEMTIME));487            Marshal.FreeHGlobal(address);488            User32.VirtualFreeEx(hProcess, hMem, Marshal.SizeOf(systemtime), AllocationType.Decommit | AllocationType.Release);489            User32.CloseHandle(hProcess);490            DateTime datetime;491            try492            {493                datetime = new DateTime(systemtime.Year, systemtime.Month, systemtime.Day,494                    systemtime.Hour, systemtime.Minute, systemtime.Second);495            }496            catch497            {498                datetime = new DateTime(systemtime.Year, systemtime.Month, systemtime.Day,499                    0, 0, 0);500            }501            return datetime;502        }503        // sets the selected date in a Win32 DateTimePicker.504        // if "date" parameter is null then the DateTimePicker will be unchecked and grayed out.505        internal static void SetDTPSelectedDate(IntPtr handle, DateTime? date)506        {507            if (handle == IntPtr.Zero || GetWindowClassName(handle) != "SysDateTimePick32")508            {509                throw new Exception("Not supported for this type of DateTimePicker");510            }511            if (date == null)512            {513                User32.SendMessage(handle, DateTimePicker32Messages.DTM_SETSYSTEMTIME, new IntPtr(DateTimePicker32Constants.GDT_NONE), IntPtr.Zero);514                return;515            }516            uint procid = 0;517            User32.GetWindowThreadProcessId(handle, out procid);518            IntPtr hProcess = User32.OpenProcess(ProcessAccessFlags.All, false, (int)procid);519            if (hProcess == IntPtr.Zero)520            {521                throw new Exception("Insufficient rights");522            }523            SYSTEMTIME systemtime = new SYSTEMTIME();524            systemtime.Year = (short)date.Value.Year;525            systemtime.Month = (short)date.Value.Month;526            systemtime.Day = (short)date.Value.Day;527            systemtime.DayOfWeek = (short)date.Value.DayOfWeek;528            systemtime.Hour = (short)date.Value.Hour;529            systemtime.Minute = (short)date.Value.Minute;530            systemtime.Second = (short)date.Value.Second;531            systemtime.Milliseconds = (short)date.Value.Millisecond;532            IntPtr hMem = User32.VirtualAllocEx(hProcess, IntPtr.Zero, (uint)Marshal.SizeOf(systemtime),533                AllocationType.Commit | AllocationType.Reserve, MemoryProtection.ReadWrite);534            if (hMem == IntPtr.Zero)535            {536                throw new Exception("Insufficient rights");537            }538            IntPtr lpNumberOfBytesWritten = IntPtr.Zero;539            if (User32.WriteProcessMemory(hProcess, hMem, systemtime, Marshal.SizeOf(systemtime),540                out lpNumberOfBytesWritten) == false)541            {542                throw new Exception("Insufficient rights");543            }544            User32.SendMessage(handle, DateTimePicker32Messages.DTM_SETSYSTEMTIME, new IntPtr(DateTimePicker32Constants.GDT_VALID), hMem);545            User32.VirtualFreeEx(hProcess, hMem, Marshal.SizeOf(systemtime), AllocationType.Decommit | AllocationType.Release);546            User32.CloseHandle(hProcess);547        }548    }549}...

FlaxWindow.cs

Source:FlaxWindow.cs

...90            var name = new StringBuilder(0x1024);91            var path = new StringBuilder(0x1024);92            int baseName = Win32API.PSAPI.GetModuleBaseName(hProcess, IntPtr.Zero, name, name.Capacity);93            int fileName = Win32API.PSAPI.GetModuleFileNameEx(hProcess, IntPtr.Zero, path, path.Capacity);94            Win32API.Kernel32.CloseHandle(hProcess);95            exeName = baseName > 0 ? name.ToString() : "";96            exePath = fileName > 0 ? path.ToString() : "";97            pid = (int)lpdwProcessId;98        }99        public void Activate()100        {101            User32.SetForegroundWindow(hWnd);102        }103        public void Capture(string savePath)104        {105            Windows.Capture.Window(hWnd, savePath);106        }107        public bool Close()108        {...

User32.cs

Source:User32.cs

...90        [DllImport("kernel32.dll", SetLastError = true)]91        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]92        [SuppressUnmanagedCodeSecurity]93        [return: MarshalAs(UnmanagedType.Bool)]94        public static extern bool CloseHandle(IntPtr hObject);95        [DllImport("kernel32.dll", SetLastError = true)]96        public static extern bool WriteProcessMemory(IntPtr hProcess, IntPtr lpBaseAddress,97            [MarshalAs(UnmanagedType.AsAny)] object lpBuffer, int dwSize, out IntPtr lpNumberOfBytesWritten);98    }99#pragma warning restore CS1591 // Missing XML comment for publicly visible type or member100}...

CloseHandle

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using FlaUI.Core.WindowsAPI;7using System.Runtime.InteropServices;8{9    {10        static void Main(string[] args)11        {12            IntPtr handle = User32.FindWindow(null, "Untitled - Notepad");13            User32.CloseWindow(handle);14            User32.CloseHandle(h

CloseHandle

Using AI Code Generation

1using FlaUI.Core.WindowsAPI;2using System;3using System.Runtime.InteropServices;4{5    {6        [DllImport("user32.dll")]7        public static extern bool CloseHandle(IntPtr hObject);8    }9}10using FlaUI.Core.WindowsAPI;11using System;12using System.Runtime.InteropServices;13{14    {15        [DllImport("user32.dll")]16        public static extern bool GetWindowRect(IntPtr hWnd, out RECs lpRect);17    }18}19using Fl;UI.Core.WinowsAI;20using System;21using System.Runtime.IntepServi;22{23    {24       [DllIport("usr32.dll", EnryPoint = "GetWindowLong")]25        public static extern int GetWindowLong32(IntPtr Wnd, int nIndex);26        [DllImport("user32.dll", EntryPoint = "GetWindowLongPtr")]27        public static extern IntPtr GetWindowLng64(IntPtr hWn,int nIndex);28        public static IntPtr GetWindwLongPtr(IntPtr hWnd, int nIndex)29        {30            i (IntPtr.Size == 8)31            {32                return GetWindowLong64(hWnd, nIndex);33           }34            return new IntPtr(GetWindowLong32(hWnd, nIndex));35        }36    }37}38using FlaUI.Core.WindowsAPI;39using System;40using System.Runtime.InteropServices;41{42    {43        [DllImport("user32.dll")]44        public static extern IntPtr GetWindow(IntPtr hWnd, uint uCmd);45        [DllImport("user32.dll")]46        public static extern IntPtr GetForegroundWindow();47        [DllImport("user32.dll", SetLastError = true)]48        public static extern IntPtr FindWindowEx(IntPtr parentHandle, IntPtr childAfter, string className, string windowTitle);49        [DllImport("user32.dll")]50        public static extern IntPtr GetParent(IntPtr hWnd);51        [DllImport("user32.dll")]52        public static extern bool SetForegroundWindow(IntPtr hWnd);53        [DllImport("user32.dll")]54        public static extern IntPtr GetAncestor(IntPtr hWnd,

CloseHandle

Using AI Code Generation

1using System;CloseHandle method of FlaUI.Core.WindowsAPI.User32 class2using System.Runtime.InteropServices;3{4    {5        [DllImport("user32.dll")]6        public static extern bool CloseHandle(IntPtr hObject);7    }8}9using FlaUI.Core.WindowsAPI;10using System;11using System.Runtime.InteropServices;12{13    {14        [DllImport("user32.dll")]15        public static extern bool GetWindowRect(IntPtr hWnd, out RECT lpRect);16    }17} class

CloseHandle

Using AI Code Generation

1using FlaUI.Core.WindowsAPI;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7using System.Windows.Automation;8{9   {10        static void Main(string[] args)11        {12            Sytem.Diagnostic.Process.Start(@"C:\Program Files (x86)\Notepad++\notepad++.exe");13            System.Threading.Thread.Sleep(5000);14            AutomationElement window = AutomationElement.RootElement.FindFirst(TreeScope.Children, new PropertyCondition(AutomationElement.NameProperty, "Untitled - Notepad++"));15            IntPtr handle = (IntPtr)window.GetCurrentPropertyValue(AutomationElement.NativeWindowHandleProperty);16            User32.CloseHandle(handle);17        }18    }19}20using FlaUI.Core.WindowsAPI;21using System;22using System.Runtime.InteropServices;23{24    {25        [DllImport("user32.dll", EntryPoint = "GetWindowLong")]26        public static extern int GetWindowLong32(IntPtr hWnd, int nIndex);27        [DllImport("user32.dll", EntryPoint = "GetWindowLongPtr")]28        public static extern IntPtr GetWindowLong64(IntPtr hWnd, int nIndex);29        public static IntPtr GetWindowLongPtr(IntPtr hWnd, int nIndex)30        {31            if (IntPtr.Size == 8)32            {33                return GetWindowLong64(hWnd, nIndex);34            }35            return new IntPtr(GetWindowLong32(hWnd, nIndex));36        }37    }

CloseHandle

Using AI Code Generation

1using FlaUI.Core.WindowsAPI;2using System;3using System.Diagnostics;4using System.Runtime.InteropServices;5using System.Text;6{7    {8        static void Main(string[] args)9        {10            vr process =Proess.GetProcessesByName("calc")[0];11            var calcHandle = process.MainWinowHandle;12            var calcTitle = process.MainWindowTitle;13            var calcProcessId = process.Id;14            var calcProcessName = process.ProcessName;15            Console.WriteLine("Window title: " + calcTitle);16            Console.WriteLine("Process id: " + calcProcessId);17            Console.WriteLine("Process name: " + calcProcessName);18            Console.WriteLine("Window handle: " + calcHandle);19            var windowHandle = new IntPtr(calcHandle);20            var result = User32.CloseHandle(windowHandle);21            Console.WriteLine("Result: " + result);22            Console.Read();23        }24    }25}26using FlaUI.Core.WindowsAPI;27using System;28using System.Diagnostics;29using System.Runtime.InteropServices;30using System.Text;31{32    {33        static void Main(string[] args)34        {35            var process = ProcessGetProcessesByName("calc")[0];36using FlaUI.Core.WindowsAPI;37using System;38using System.Runtime.InteropServices;39{40    {41        [DllImport("user32.dll")]42        public static extern IntPtr GetWindow(IntPtr hWnd, uint uCmd);43        [DllImport("user32.dll")]44        public static extern IntPtr GetForegroundWindow();45        [DllImport("user32.dll", SetLastError = true)]46        public static extern IntPtr FindWindowEx(IntPtr parentHandle, IntPtr childAfter, string className, string windowTitle);47        [DllImport("user32.dll")]48        public static extern IntPtr GetParent(IntPtr hWnd);49        [DllImport("user32.dll")]50        public static extern bool SetForegroundWindow(IntPtr hWnd);51        [DllImport("user32.dll")]52        public static extern IntPtr GetAncestor(IntPtr hWnd,

CloseHandle

Using AI Code Generation

1using System.Diagnostics;2using System;3{4    {5        static void Main(string[] args)6        {7            Process process = Process.GetProcessesByName("notepad")[0];8            IntPtr hWnd = process.MainWindowHandle;9            User32.CloseHandle(hWnd);10        }11    }12}

CloseHandle

Using AI Code Generation

1using FlaUI.Core.WindowsAPI;2using System;3using System.Diagnostics;4using System.Runtime.InteropServices;5using System.Text;6{7    {8        static void Main(string[] args)9        {10            var process = Process.GetProcessesByName("calc")[0];11            var calcHandle = process.MainWindowHandle;12            var calcTitle = process.MainWindowTitle;13            var calcProcessId = process.Id;14            var calcProcessName = process.ProcessName;15            Console.WriteLine("Window title: " + calcTitle);16            Console.WriteLine("Process id: " + calcProcessId);17            Console.WriteLine("Process name: " + calcProcessName);18            Console.WriteLine("Window handle: " + calcHandle);19            var windowHandle = new IntPtr(calcHandle);20            var result = User32.CloseHandle(windowHandle);21            Console.WriteLine("Result: " + result);22            Console.Read();23        }24    }25}26using FlaUI.Core.WindowsAPI;27using System;28using System.Diagnostics;29using System.Runtime.InteropServices;30using System.Text;31{32    {33        static void Main(string[] args)34        {35            var process = Process.GetProcessesByName("calc")[0];

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