C编程“记事本”代码

using System;
using System.Collections.Generic;
using https://www.360docs.net/doc/bf566312.html,ponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace test1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}

private void richTextBox1_TextChanged(object sender, EventArgs e)
{

}

private void timer1_Tick(object sender, EventArgs e)
{
this.toolStripStatusLabel1_time.Text = DateTime.Now.ToShortTimeString();



}

private void 新建ToolStripMenuItem_Click(object sender, EventArgs e)
{
richTextBox1.Clear();
}

private void 打开ToolStripMenuItem_Click(object sender, EventArgs e)
{
openFileDialog1.ShowDialog();
string open = openFileDialog1.FileName;
richTextBox1.LoadFile(open);
}

private void 保存ToolStripMenuItem_Click(object sender, EventArgs e)
{
saveFileDialog1.ShowDialog();
string save = saveFileDialog1.FileName;
richTextBox1.SaveFile(save);
}

private void 复制ToolStripMenuItem_Click(object sender, EventArgs e)
{
richTextBox1.Copy();
}

private void 粘贴ToolStripMenuItem_Click(object sender, EventArgs e)
{
richTextBox1.Paste();
}

private void 退出ToolStripMenuItem_Click(object sender, EventArgs e)
{
Application.Exit();
}

private void 字体FToolStripMenuItem_Click(object sender, EventArgs e)
{
fontDialog1.ShowDialog();
richTextBox1.SelectionFont = fontDialog1.Font;
}

private void 颜色CToolStripMenuItem_Click(object sender, EventArgs e)
{
colorDialog1.ShowDialog();
richTextBox1.SelectionColor = colorDialog1.Color;

}

private void 撤销ToolStripMenuItem_Click(object sender, EventArgs e)
{
richTextBox1.Undo();
}

private void 剪切ToolStripMenuItem_Click(object sender, EventArgs e)
{
richTextBox1.Cut();
}

private void 自动换行wToolStripMenuItem_Click(object sender, EventArgs e)
{

}

private void 全选AToolStripMenuItem_Click(object sender, EventArgs e)
{
richTextBox1.SelectAll();
}


}
}