日期:2014-05-18  浏览次数:21494 次

C#如何获取Ctrl+C 的值
如题

------解决方案--------------------
C# code

if (e.KeyCode == Keys.F1 || e.KeyCode == Keys.F2)
            {
                if ((GetKeyState(0x70) & 0X80) == 0X80 && (GetKeyState(0x71) & 0X80) == 0X80)  
  MessageBox.Show("按下了F1和F2");
            }

------解决方案--------------------
C# code

//在from窗体的事件中找到keydown 双击进入编辑键入如下代码
           /// <summary>
         /// 窗体键盘事件
          /// </summary>
         /// <param name="sender"></param>
         /// <param name="e"></param>
        private void Form1_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.Control)//用户是否按下了Ctrl键
            {
                if (e.KeyCode == Keys.C)
                {
                   //用户按下了Ctrl+C.
                }
            }
        }
//改代码只有在改窗体获得焦点时可用.

------解决方案--------------------
哦,没试过……,自己可以百度
------解决方案--------------------
不知道啊,帮顶。。。
------解决方案--------------------
先判断是否按了ctrl+c,如果按了,然后再FILE.COPY
看下其他的答案。

------解决方案--------------------
键盘钩子事件 
C# code

using System;
using System.Collections.Generic;
using System.Text;
using System.Runtime.InteropServices;
using System.Reflection;
using System.Windows.Forms;

namespace Freemansoft.MeetingClient.Helps
{
    #region 定义结构

    public enum WH_Codes : int
    {
        /// <summary>
        /// 底层键盘钩子
        /// </summary>
        WH_KEYBOARD_LL = 13,

        /// <summary>
        /// 底层鼠标钩子
        /// </summary>
        WH_MOUSE_LL = 14
    }

    public enum WM_MOUSE : int
    {
        /// <summary>
        /// 鼠标开始
        /// </summary>
        WM_MOUSEFIRST = 0x200,

        /// <summary>
        /// 鼠标移动
        /// </summary>
        WM_MOUSEMOVE = 0x200,

        /// <summary>
        /// 左键按下
        /// </summary>
        WM_LBUTTONDOWN = 0x201,

        /// <summary>
        /// 左键释放
        /// </summary>
        WM_LBUTTONUP = 0x202,

        /// <summary>
        /// 左键双击
        /// </summary>
        WM_LBUTTONDBLCLK = 0x203,

        /// <summary>
        /// 右键按下
        /// </summary>
        WM_RBUTTONDOWN = 0x204,

        /// <summary>
        /// 右键释放
        /// </summary>
        WM_RBUTTONUP = 0x205,

        /// <summary>
        /// 右键双击
        /// </summary>
        WM_RBUTTONDBLCLK = 0x206,

        /// <summary>
        /// 中键按下
        /// </summary>
        WM_MBUTTONDOWN = 0x207,

        /// <summary>
        /// 中键释放
        /// </summary>
        WM_MBUTTONUP = 0x208,

        /// <summary>
        /// 中键双击
        /// </summary>
        WM_MBUTTONDBLCLK = 0x209,

        /// <summary>
        /// 滚轮滚动
        /// </summary>
        /// <remarks>WINNT4.0以上才支持此消息</remarks>
        WM_MOUSEWHEEL = 0x020A
    }

    public enum WM_KEYBOARD : int
    {
        /// <summary>
        /// 非系统按键按下
        /// </summary>
        WM_KEYDOWN = 0x100,

        /// <summary>
        /// 非系统按键释放
        /// </summary>
        WM_KEYUP = 0x101,

        /// <summary>
        /// 系统按键按下
        /// </summary>
        WM_SYSKEYDOWN = 0x104,

        /// <summary>
        /// 系统按键释放
        /// </summary>
        WM_SYSKEYUP = 0x105
    }

    /// <summary>
    /// 键盘钩子事件结构定义
    /// </summary>
    /// <remarks>详细说明请参考MSDN中关于 KBDLLHOOKSTRUCT 的说明</remarks>
    [StructLayout(LayoutKind.Sequential)]
    public struct KeyboardHookStruct
    {
        /// <summary>
        /// Specifies a virtual-key