日期:2014-05-18 浏览次数:21662 次
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--------------------
//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
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