using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace 鼠标键盘事件
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void label2_Click(object sender, EventArgs e)
        {

        }

        private void button1_Click(object sender, EventArgs e)
        {

        }

        private void textBox1_KeyDown(object sender, KeyEventArgs e)
        {
            textBox1.Text = "你按下的健是" + e.KeyCode;
            if (e.KeyCode == Keys.Up)
            {
                textBox1.Text += ",即向上箭头！";
            }
            if (e.Modifiers == (Keys.Control | Keys.Alt | Keys.Shift))
            {
                textBox1.Text +=",即组合键Ctrl+Alt+Shift";
            }
            switch (e.KeyData)
            {
                case(Keys .Control |Keys .X):
                    textBox1.Text += "你按下的是Ctrl+X";
                    break;
                case (Keys .Control |Keys .Y):
                    textBox1 .Text +="你按下的是Ctrl+Y";
                    break ;
            }
        }
    }
}