form1.cs

实现了状态栏控件的使用

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

namespace 使用状态栏控件
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void richTextBox1_MouseMove(object sender, MouseEventArgs e)
        {
            //检测鼠标的位置
            int xPos = Cursor.Position.X;
            int yPos = Cursor.Position.Y;
            this.statusBarPanel2.Text = "鼠标位置：X=" + xPos.ToString() + "Y=" + yPos.ToString();
        }

        private void richTextBox1_KeyUp(object sender, KeyEventArgs e)
        {
            //检测键盘按键状态
            string StrInfo = "当前按键为：";
            switch (e.KeyCode)
            {
                case Keys .A :
                    StrInfo += "A键";
                    break;
                case Keys.B:
                    StrInfo += "B键";
                    break;
                case Keys.C:
                    StrInfo += "C键";
                    break;
                case Keys.D:
                    StrInfo += "D键";
                    break;
                case Keys.E:
                    StrInfo += "E键";
                    break;
                case Keys.F:
                    StrInfo += "F键";
                    break;
                case Keys.G:
                    StrInfo += "G键";
                    break;
                case Keys.H:
                    StrInfo += "H键";
                    break;
                case Keys.I:
                    StrInfo += "I键";
                    break;
                case Keys.J:
                    StrInfo += "J键";
                    break;
                case Keys.K:
                    StrInfo += "K键";
                    break;
                case Keys.L:
                    StrInfo += "L键";
                    break;
                case Keys.M:
                    StrInfo += "M键";
                    break;
                case Keys.N:
                    StrInfo += "N键";
                    break;
                case Keys.O:
                    StrInfo += "O键";
                    break;
                case Keys.P:
                    StrInfo += "P键";
                    break;
                case Keys.Q:
                    StrInfo += "Q键";
                    break;
                case Keys.R:
                    StrInfo += "R键";
                    break;
                case Keys.S:
                    StrInfo += "S键";
                    break;
                case Keys.T:
                    StrInfo += "T键";
                    break;
                case Keys.U:
                    StrInfo += "U键";
                    break;
                case Keys.V:
                    StrInfo += "V键";
                    break;
                case Keys.W:
                    StrInfo += "W键";
                    break;
                case Keys.X:
                    StrInfo += "X键";
                    break;
                case Keys.Y:
                    StrInfo += "Y键";
                    break;
                case Keys.Z:
                    StrInfo += "Z键";
                    break;
                default :
                    StrInfo += "非字母键";
                    break;
            }
            this.statusBarPanel3.Text = StrInfo;
        }

        private void menuItem2_Click(object sender, EventArgs e)
        {
            //打开文本文件
            this.openFileDialog1.ShowDialog();
            string StrFileName = this.openFileDialog1.FileName;
            if (StrFileName.Trim() == "")
            {
                return;
            }
            this.richTextBox1.LoadFile(StrFileName, RichTextBoxStreamType.PlainText);
            this.statusBarPanel1.Text = "文件名：" + StrFileName;
        }

        private void menuItem3_Click(object sender, EventArgs e)
        {
            //关闭程序
            this.Close();
        }

        private void menuItem5_Click(object sender, EventArgs e)
        {
            //复制选择的文本到系统剪贴板
            this.richTextBox1.Copy();
        }

        private void menuItem6_Click(object sender, EventArgs e)
        {
            //剪切选择的文本到系统剪贴板
            this.richTextBox1.Cut();
        }

        private void menuItem7_Click(object sender, EventArgs e)
        {
            //从系统剪贴板粘贴文本
            this.richTextBox1.Paste();
        }
    }
}