PDA手持终端 C#热键例子代码

来源：互联网发布：顶尖数据恢复破解版编辑：程序博客网时间：2024/05/01 18:06

using System;
using System.Collections.Generic;
using Microsoft.WindowsCE.Forms;
using System.Runtime.InteropServices;
using System.Text;

namespace APPButton_CSharp
{

    public struct HotKeyEventArgs
    {
        public int identifer;
    }
    public delegate void HotkeyDelegate(object sender, HotKeyEventArgs e);

    class AppButton : MessageWindow
    {
        protected const int WM_HOTKEY = 0x0312;
        private readonly uint F1KEY_VK = 0xC1;//APP4   F1 key
        private readonly uint F2KEY_VK = 0xC2;//APP5   F2 key.
        private readonly uint F3KEY_VK = 0xC3;//APP4   F1 key
        private readonly uint F4KEY_VK = 0xC4;//APP5   F2 key.
        private readonly uint F5KEY_VK = 0xC5;//APP6   F3 key.
        private readonly uint F6KEY_VK = 0xC6;//APP6   F3 key
        public readonly int keyindentifier1 = 991;
        public readonly int keyindentifier2 = 992;
        public readonly int keyindentifier3 = 993;
        public readonly int keyindentifier4 = 994;
        public readonly int keyindentifier5 = 995;
        public readonly int keyindentifier6 = 996;

private HotKeyEventArgs pea;

[DllImport("coredll.dll")]
protected static extern bool RegisterHotKey(IntPtr hWnd, int id, uint fsModifiers, uint vk);

[DllImport("coredll.dll")]
protected static extern bool UnregisterHotKey(IntPtr hWnd, int id);

        protected override void WndProc(ref Message msg)
        {
            object l = new object();
            lock (l)
            {
                if (msg.Msg == WM_HOTKEY)
                {
                    HotKeyEvent((int)msg.WParam);
                }
                base.WndProc(ref msg);
            }
        }

        public void RegisterHotKey(uint vk,uint modifer)
        {
            RegisterHotKey(this.Hwnd, (int)vk + 10000, modifer, vk);

        }

        public void UnRegisterHotKey(int id)
        {
            UnregisterHotKey(this.Hwnd, id+10000);

        }

        public void HotKeyEvent(int identifer)
        {
            pea = new HotKeyEventArgs();
            pea.identifer = identifer;
            Process(this, pea);
        }

public event HotkeyDelegate Process;

}
}

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