Sunji-posv-net/pos/JwKdsV.Core/Utils/KeyboardUtils.cs

using Gma.System.MouseKeyHook;
using NLog;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace JwKdsV.Core.Utils
{
    public class KeyboardUtils
    {
        private Logger logger = NLog.LogManager.GetCurrentClassLogger();

        private IKeyboardMouseEvents _events;

        private static object _lock = new object();

        private static KeyboardUtils _instance = null;

        private KeyboardUtils()
        {
            this._events = Hook.AppEvents();
        }

        public static KeyboardUtils Instance
        {
            get
            {
                if (_instance == null)
                {
                    lock (_lock)
                    {
                        _instance = new KeyboardUtils();
                    }
                }

                return _instance;
            }
        }

        public void RegisterHook(KeyEventHandler appHookKeyDown)
        {
            this._events.KeyDown += appHookKeyDown;
            logger.Info(">>>>注册键盘钩子成功");
        }

        public void RegisterHook(KeyEventHandler appHookKeyDown, string message)
        {
            this._events.KeyDown += appHookKeyDown;
            logger.Info(message);
        }


        public void UnRegisterHook(KeyEventHandler appHookKeyDown)
        {
            this._events.KeyDown -= appHookKeyDown;
            logger.Info(">>>>卸载键盘钩子成功");
        }

        public void UnRegisterHook(KeyEventHandler appHookKeyDown, string message)
        {
            this._events.KeyDown -= appHookKeyDown;
            logger.Info(message);
        }
    }
}