c#开发的一个记事本

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暑假一直在学习c# windows编程,也写了一些有意思的小程序。做了一个记事本,能够实现微软记事本的部分功能。下面分享一下记事本的制作过程。
首先是设计器,控件用到两个,一个是文本框richTextBox,一个是菜单栏menuStrip。
这里写图片描述
File里包含:New(新建),Open(打开),Save(保存),Exit(退出)。
Edit里包含:Undo(撤销),Redo(恢复),Copy(复制),Paste(粘贴),Cut(剪切),Select All(选择全部),Date\Time(日期时间)。
Format里包含:Font(字体),Color(颜色)。
下面将完整的代码贴出来。

/*命名空间*/using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Threading.Tasks;using System.Windows.Forms;namespace NotePad{    public partial class Form1 : Form    {        public Form1()        {            InitializeComponent();        }        private void newToolStripMenuItem_Click(object sender, EventArgs e)       //新建        {            richTextBox1.Clear();        }        private void openToolStripMenuItem_Click(object sender, EventArgs e)     //打开        {            OpenFileDialog op = new OpenFileDialog();            op.Title = "open";            op.Filter = "Text DOcument(*.txt)|*.txt|All Files(*.*)|*.*";            if (op.ShowDialog() == DialogResult.OK)                richTextBox1.LoadFile(op.FileName, RichTextBoxStreamType.PlainText);            this.Text = op.FileName;        }        private void saveToolStripMenuItem_Click(object sender, EventArgs e)             //保存        {            SaveFileDialog op = new SaveFileDialog();            op.Title = "Save";            op.Filter = "Text DOcument(*.txt)|*.txt|All Files(*.*)|*.*";            if (op.ShowDialog() == DialogResult.OK)                richTextBox1.SaveFile(op.FileName, RichTextBoxStreamType.PlainText);            this.Text = op.FileName;        }        private void exitToolStripMenuItem1_Click(object sender, EventArgs e)           //退出        {            Close();        }        private void undoToolStripMenuItem_Click(object sender, EventArgs e)          //撤销        {            richTextBox1.Undo();        }        private void redoToolStripMenuItem_Click(object sender, EventArgs e)          //恢复        {            richTextBox1.Redo();        }        private void copyToolStripMenuItem_Click(object sender, EventArgs e)         //复制        {            richTextBox1.Copy();        }        private void pasteToolStripMenuItem_Click(object sender, EventArgs e)         //粘贴        {             richTextBox1.Paste();        }        private void cutToolStripMenuItem_Click(object sender, EventArgs e)             //剪切        {            richTextBox1.Cut();        }        private void selectAllToolStripMenuItem_Click(object sender, EventArgs e)     //选择全部        {             richTextBox1.SelectAll();        }        private void dateTimeToolStripMenuItem_Click(object sender, EventArgs e)//日期时间        {            richTextBox1.Text = System.DateTime.Now.ToString();        }        private void fontToolStripMenuItem_Click(object sender, EventArgs e)                //字体        {            FontDialog op = new FontDialog();            if (op.ShowDialog() == DialogResult.OK)                richTextBox1.Font = op.Font;        }        private void colorToolStripMenuItem_Click(object sender, EventArgs e)                //颜色        {              ColorDialog op = new ColorDialog();            if (op.ShowDialog() == DialogResult.OK)                richTextBox1.ForeColor = op.Color;        }    }}
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