如何在c#中禁用Windows鍵

using System;
using System.Runtime.InteropServices;
using System.Windows.Forms;

public class KeyboardHook : IDisposable
{
    private const int WM_KEYDOWN = 0x0100;
    private const int WM_KEYUP = 0x0101;
    private const int WM_SYSKEYDOWN = 0x0104;
    private const int WM_SYSKEYUP = 0x0105;

    private IntPtr _hookId = IntPtr.Zero;

    public event KeyEventHandler KeyDown;
    public event KeyEventHandler KeyUp;

    public KeyboardHook()
    {
        _hookId = SetHook(HookCallback);
    }

    private IntPtr SetHook(LowLevelKeyboardProc proc)
    {
        using (var curProcess = Process.GetCurrentProcess())
        using (var curModule = curProcess.MainModule)
        {
            return SetWindowsHookEx(WH_KEYBOARD_LL, proc, GetModuleHandle(curModule.ModuleName), 0);
        }
    }

    private delegate IntPtr LowLevelKeyboardProc(int nCode, IntPtr wParam, IntPtr lParam);

    private IntPtr HookCallback(int nCode, IntPtr wParam, IntPtr lParam)
    {
        if (nCode >= 0)
        {
            var key = (Keys)Marshal.ReadInt32(lParam);
            if (key == Keys.LWin || key == Keys.RWin)
            {
                return (IntPtr)1;
            }

            var eventArgs = new KeyEventArgs(key);
            if ((wParam.ToInt32() == WM_KEYDOWN || wParam.ToInt32() == WM_SYSKEYDOWN) && KeyDown != null)
            {
                KeyDown(this, eventArgs);
            }
            else if ((wParam.ToInt32() == WM_KEYUP || wParam.ToInt32() == WM_SYSKEYUP) && KeyUp != null)
            {
                KeyUp(this, eventArgs);
            }

            if (eventArgs.Handled)
            {
                return (IntPtr)1;
            }
        }

        return CallNextHookEx(_hookId, nCode, wParam, lParam);
    }

    public void Dispose()
    {
        if (_hookId != IntPtr.Zero)
        {
            UnhookWindowsHookEx(_hookId);
            _hookId = IntPtr.Zero;
        }
    }

    [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
    private static extern IntPtr SetWindowsHookEx(int idHook, LowLevelKeyboardProc lpfn, IntPtr hMod, uint dwThreadId);

    [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
    [return: MarshalAs(UnmanagedType.Bool)]
    private static extern bool UnhookWindowsHookEx(IntPtr hhk);

    [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
    private static extern IntPtr CallNextHookEx(IntPtr hhk, int nCode, IntPtr wParam, IntPtr lParam);

    [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
    private static extern IntPtr GetModuleHandle(string lpModuleName);

    private const int WH_KEYBOARD_LL = 13;
}

　　

public static void Main()
{
    using (var keyboardHook = new KeyboardHook())
    {
        keyboardHook.KeyDown += (sender, args) =>
        {
            if (args.KeyCode == Keys.LWin || args.KeyCode == Keys.RWin)
            {
                args.Handled = true;
            }
        };

        Application.Run();
    }
}