c# 記事本

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;
namespace WindowsApplication2
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private string text = string.Empty;
private void printDocument1_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)
{
e.Graphics.DrawString(richTextBox1.Text, new Font("Arial", 10), Brushes.Black, 20, 20); //將要打印的文本輸出到printDocument
}
private void Form1_Load(object sender, EventArgs e)
{
toolStripStatusLabel4.Text = "Copyright © 2008 xiaomeng Inc. All Rights Reserved";
richTextBox1.EnableAutoDragDrop = true; //設置允許拖放對象
richTextBox1.DragDrop += new DragEventHandler(richTextBox1_DragDrop); //註冊拖放事件
//if (e.KeyCode == Keys.F1) { MessageBox.Show("該軟件由孟德軍編寫，版權所有，侵權必究！", "關於"); }
}
public void loadinfo(String path) {
StreamReader fw = new StreamReader(path, System.Text.Encoding.GetEncoding("gb2312"), true);
// StreamReader fw = new StreamReader(path,System.Text.Encoding.Default,true);
richTextBox1.Text = fw.ReadToEnd();
fw.Close();
//創建一個輸入流。並將輸出流存入到richtextbox中。
}
public void saveinfo(String path)
{
StreamWriter fi = new StreamWriter(path);
fi.WriteLine(richTextBox1.Text);
fi.Close();
//創建一個輸出流。並將richtextbox保存在文件中。輸出到文件。
}
private void 打開ToolStripMenuItem_Click(object sender, EventArgs e)
{
OpenFileDialog dlg = new OpenFileDialog();
dlg.InitialDirectory = Application.StartupPath;//啓動應用程序的路徑。
dlg.Filter = "文本文件|*.txt";//文件類型中出現的內容。
if (dlg.ShowDialog() == DialogResult.OK) {
loadinfo(dlg.FileName);//挑用方法。
//--------------------------------------------------------------------------------
/* string strName = dlg.FileName;
string str1;
str1 = Path.GetFileNameWithoutExtension(dlg.FileName) + "/n";
richTextBox1.Name = str1;*/
//
}
}
private void 保存ToolStripMenuItem_Click(object sender, EventArgs e)
{
SaveFileDialog dlm = new SaveFileDialog();
dlm.InitialDirectory = Application.StartupPath;
dlm.Filter = "文本文件|*.txt";
if (dlm.ShowDialog() == DialogResult.OK) { saveinfo(dlm.FileName); }
}
private void timer1_Tick(object sender, EventArgs e)
{
toolStripStatusLabel1.Text ="本地座標：:"+Cursor.Position.X.ToString() +" "+ Cursor.Position.Y.ToString();
}
private void 關閉ToolStripMenuItem_Click(object sender, EventArgs e)
{
if (richTextBox1.Text=="")
{
this.Close();
}
else
{ //MessageBox.Show("文件尚未保存，請確定要退出嗎？", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning);
if (MessageBox.Show("文件尚未保存，請確定要退出嗎？", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning) == DialogResult.OK)
{
this.Close();
}
}
}
private void copyToolStripMenuItem_Click(object sender, EventArgs e)
{
Clipboard.SetDataObject(richTextBox1.Text);
}
private void clipToolStripMenuItem_Click(object sender, EventArgs e)
{
IDataObject idata = Clipboard.GetDataObject();
if (idata.GetDataPresent(DataFormats.Text))
{
this.richTextBox1.Text = this.richTextBox1.Text + (String)idata.GetData(DataFormats.Text);
}
else { MessageBox.Show("您沒有複製任何數據！", "aboout", MessageBoxButtons.OK, MessageBoxIcon.Error); }
}
private void dateToolStripMenuItem_Click(object sender, EventArgs e)
{
richTextBox1.Text+=richTextBox1.Text.Insert(richTextBox1.TextLength,System.DateTime.Now.ToString());
}
private void aboutToolStripMenuItem_Click(object sender, EventArgs e)
{
new Form2().Show();
}
private void 字體FToolStripMenuItem_Click(object sender, EventArgs e)
{
FontDialog font = new FontDialog();
if (font.ShowDialog() == DialogResult.OK)
richTextBox1.Font = font.Font;
}
private void 顏色CToolStripMenuItem_Click(object sender, EventArgs e)
{
ColorDialog color = new ColorDialog();
if (color.ShowDialog() == DialogResult.OK)
{
richTextBox1.ForeColor = color.Color;
}
}
private void 新建NToolStripMenuItem_Click(object sender, EventArgs e)
{
Form1 newform = new Form1();
newform.SetDisplayRectLocation(0,0);
newform.Show();
newform.Text = "未命名文件";
}
private void 返回RToolStripMenuItem_Click(object sender, EventArgs e)
{
richTextBox1.Copy();
}
private void menuStrip1_ItemClicked(object sender, ToolStripItemClickedEventArgs e)
{
}
private void toolStripStatusLabel2_Click_1(object sender, EventArgs e)
{
}
private void timer2_Tick(object sender, EventArgs e)
{
toolStripStatusLabel2.Text = "系統時間:" + System.DateTime.Now.ToString();
}
private void 預覽VToolStripMenuItem_Click(object sender, EventArgs e)
{
//設於打印預覽窗口所要關聯的printDocument
printPreviewDialog1.Document = printDocument1;
try
{
printPreviewDialog1.ShowDialog(); //顯示打印預覽窗口
}
catch (Exception pr)
{
String message = pr.Message;
MessageBox.Show("對不起，您可能還沒有添加打印機！" + message, "打印錯誤", MessageBoxButtons.OK, MessageBoxIcon.Warning);
if (printDialog1.ShowDialog() == DialogResult.OK) { this.Close(); }
}
}
private void printPreviewDialog1_Load(object sender, EventArgs e)
{
}
private void editToolStripMenuItem_Click(object sender, EventArgs e)
{
}
private void 打印PToolStripMenuItem_Click(object sender, EventArgs e)
{
if (printDialog1.ShowDialog() == DialogResult.Cancel)
{
return; //返回
}
else //否則
{
printDocument1.Print(); //開始打印文檔
}
}
private void toolStripStatusLabel4_Click(object sender, EventArgs e)
{
toolStripStatusLabel4.Text = "Copyright © 2008 xiaomeng Inc. All Rights Reserved";
System.Diagnostics.Process.Start("mailto:[email protected]");
}
private void toolStripStatusLabel3_Click(object sender, EventArgs e)
{
}
private void richTextBox1_TextChanged(object sender, EventArgs e)
{
}
private void richTextBox1_DragDrop(object sender, DragEventArgs e)
{
//獲取拖放到控件上的文件路徑,因爲支持拖放多個,輸出是一個數組!
// richTextBox1.Text = ((string[])e.Data.GetData("FileName"))[0].ToString();
MessageBox.Show(((string[])e.Data.GetData("FileName"))[0].ToString());
// e.Effect = DragDropEffects.None;//設置拖放後的顯示效果,這裏設置無 */
e.Effect = DragDropEffects.Copy;
}
private void 清除ToolStripMenuItem_Click(object sender, EventArgs e)
{
richTextBox1.Clear();
}
private void 剪切XToolStripMenuItem_Click(object sender, EventArgs e)
{
richTextBox1.Cut();
}
private void toolStripStatusLabel3_Click_1(object sender, EventArgs e)
{
}
private void 目錄IToolStripMenuItem_Click(object sender, EventArgs e)
{
folderBrowserDialog1.SelectedPath="C://";
folderBrowserDialog1.ShowNewFolderButton = true;
folderBrowserDialog1.Description = "請選擇目錄:";
folderBrowserDialog1.ShowDialog();
Text = folderBrowserDialog1.SelectedPath;
}
//僅僅顯示文件名，實現打開功能就比較簡單了
#warning 這是一個測試各種對話框的軟件。
//#error 使用#error指令產生的信息
#line 100 "Form1.cs"
//author:xiaomeng
}
}

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