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;
namespace 记事本{ public partial class Form1 : Form { public Form1() { InitializeComponent(); }
private void 保存ToolStripMenuItem_Click(object sender, EventArgs e) { SaveFileDialog saf = new SaveFileDialog(); saf.Filter = "文本文件(*.txt)|*.txt|所有文件|*.*|所有执行的文件|*.exe"; if (saf.ShowDialog() == DialogResult.OK) { StreamWriter sw = new StreamWriter(saf.FileName, false); sw.Write(textBox1.Text); sw.Flush(); sw.Close(); } }
private void 打开ToolStripMenuItem_Click(object sender, EventArgs e) { OpenFileDialog ofd = new OpenFileDialog(); ofd.Filter = "文本文件(*.txt)|*.txt"; if (ofd.ShowDialog() == DialogResult.OK) { textBox1.Text = ""; StreamReader sr = new StreamReader(ofd.FileName); string str = sr.ReadToEnd(); textBox1.Text = str; sr.Close(); } }
private void 字体ToolStripMenuItem_Click(object sender, EventArgs e) { FontDialog fd = new FontDialog(); fd.Font = textBox1.Font; if (fd.ShowDialog() == DialogResult.OK) { textBox1.Font=fd.Font ; }
}
private void 颜色ToolStripMenuItem_Click(object sender, EventArgs e) { ColorDialog cd = new ColorDialog(); cd.Color = textBox1.ForeColor; if (cd.ShowDialog() == DialogResult.OK) { textBox1.ForeColor = cd.Color; } }
private void Form1_FormClosing(object sender, FormClosingEventArgs e) { int x = this.Location.X; int y = this.Location.Y; int w = this.Size.Width; int h = this.Size.Height; string filePath = Application.StartupPath + "//system.dll"; StreamWriter sw = new StreamWriter(filePath, false); sw.WriteLine(x); sw.WriteLine(y); sw.WriteLine(w); sw.WriteLine(h); sw.WriteLine(textBox1.ForeColor.R); sw.WriteLine(textBox1.ForeColor.G); sw.WriteLine(textBox1.ForeColor.B); sw.Close(); }
private void Form1_Load(object sender, EventArgs e) { string fileName = Application.StartupPath + "//system.dll"; if (File.Exists(fileName)) {
StreamReader sr = new StreamReader(fileName); int x = Convert.ToInt32(sr.ReadLine()); int y = Convert.ToInt32(sr.ReadLine()); int w = Convert.ToInt32(sr.ReadLine()); int h = Convert.ToInt32(sr.ReadLine()); int r = Convert.ToInt32(sr.ReadLine()); int g = Convert.ToInt32(sr.ReadLine()); int b = Convert.ToInt32(sr.ReadLine());
Color c = Color.FromArgb(r, g, b); this.textBox1.ForeColor = c;
this.Location = new Point(x, y); this.Size = new Size(w, h); sr.Close(); }
}
private void 撤销ToolStripMenuItem_Click(object sender, EventArgs e) { textBox1.Undo(); }
private void 复制ToolStripMenuItem_Click(object sender, EventArgs e) { textBox1.Copy(); }
private void 粘贴ToolStripMenuItem_Click(object sender, EventArgs e) { textBox1.Paste(); }
private void 剪切ToolStripMenuItem_Click(object sender, EventArgs e) { textBox1.Cut(); }
private void 时间日期ToolStripMenuItem_Click(object sender, EventArgs e) { textBox1.Text = DateTime.Now.ToString(); }
private void 退出ToolStripMenuItem_Click(object sender, EventArgs e) { this.Close(); }
private void 自动换行ToolStripMenuItem_Click(object sender, EventArgs e) { textBox1.WordWrap.ToString(); }
private void 关于记事本ToolStripMenuItem_Click(object sender, EventArgs e) { Form2 f = new Form2(); f.Show(); }
private void 查找ToolStripMenuItem_Click(object sender, EventArgs e) { Form3 f = new Form3(); f.Show(); }
}}
