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;
using System.IO;
using System.Drawing.Printing;
namespace yh
{
public partial class Form1 : Form
{
string filename = "";
public TextReader r;
public TextWriter w;
public Form1()
{
InitializeComponent();
timer1.Enabled = true;
timer1.Interval = 1000;
新建NToolStripButton.Tag = 新建ToolStripMenuItem;
打开OToolStripButton.Tag = 打开ToolStripMenuItem;
保存SToolStripButton.Tag = 保存SToolStripMenuItem;
打印PToolStripButton.Tag = 打印ToolStripMenuItem;
剪切UToolStripButton.Tag = 剪切XToolStripMenuItem;
复制CToolStripButton.Tag = 复制ToolStripMenuItem1;
粘贴PToolStripButton.Tag = 粘贴ToolStripMenuItem1;
}
private void 文件ToolStripMenuItem_Click(object sender, EventArgs e)
{
isSaved = false;
}
private void menuStrip1_ItemClicked(object sender, ToolStripItemClickedEventArgs e)
{
}
private void 新建ToolStripMenuItem_Click(object sender, EventArgs e)
{
if (this.richTextBox1.Text != "")
{
DialogResult strYesNoCancel = MessageBox.Show("文件" + Text + "的内容已改变,需要保存吗?", "保存文件", MessageBoxButtons.YesNoCancel);
if (strYesNoCancel.ToString() == "Yes")
{
saveFileDialog1.Reset();
saveFileDialog1.Filter = "文本文件(*.txt)|*.txt";
saveFileDialog1.Title = "另存为:";
richTextBox1.Clear();
if (saveFileDialog1.ShowDialog() == DialogResult.OK)
{
richTextBox1.SaveFile(saveFileDialog1.FileName, RichTextBoxStreamType.PlainText);
this.Text = "无标题" + "-记事本";
}
}