Автоматическая смена раскладки клавиатуры не работает - C# - Ответ 12532748

using System.Runtime.InteropServices;

using System;
using System.Runtime.InteropServices;
 
namespace SwitchKbrdLayout
{
    class Program
    {
        #region SwitchKeyboardLayouts
        private enum KeyboardLayoutFlags : uint
        {
            KLF_ACTIVATE = 0x00000001,
            KLF_SETFORPROCESS = 0x00000100
        }
 
        [DllImport("user32.dll", SetLastError = true)]
        private static extern uint ActivateKeyboardLayout(uint hkl, KeyboardLayoutFlags Flags);
 
        [DllImport("user32.dll", SetLastError = true)]
        private static extern IntPtr GetForegroundWindow();
 
        [DllImport("user32.dll", SetLastError = true)]
        private static extern ushort GetKeyboardLayout([In] int idThread);
 
        [DllImport("user32.dll", SetLastError = true)]
        private static extern int GetWindowThreadProcessId(
            [In] IntPtr hWnd,
            [Out] [Optional] IntPtr lpdwProcessId);
 
        private ushort GetKeyboardLayout()
        {
            return GetKeyboardLayout(GetWindowThreadProcessId(GetForegroundWindow(), IntPtr.Zero));
        }
        #endregion SwitchKeyboardLayouts
 
        static void Main(string[] args)
        {
            ActivateKeyboardLayout(1049, KeyboardLayoutFlags.KLF_SETFORPROCESS);
            Console.ReadKey();
        }
    }
}