A simple text editor
using System;
using System.Drawing;
using System.IO;
using System.Windows.Forms;
public class MenuDialog : Form {
TextBox text = new TextBox();
public MenuDialog() {
Size = new Size(500,200);
text.Size = new Size(490,190);
text.Multiline = true;
text.ScrollBars = ScrollBars.Both;
text.WordWrap = false;
text.Location = new Point(5,5);
MenuItem fileMenu = new MenuItem("File");
MenuItem open = new MenuItem("Open");
open.Shortcut = Shortcut.CtrlO;
MenuItem save = new MenuItem("Save");
save.Shortcut = Shortcut.CtrlS;
fileMenu.MenuItems.Add(open);
fileMenu.MenuItems.Add(save);
MenuItem formatMenu = new MenuItem("Format");
MenuItem font = new MenuItem("Font");
font.Shortcut = Shortcut.CtrlF;
formatMenu.MenuItems.Add(font);
MainMenu bar = new MainMenu();
Menu = bar;
bar.MenuItems.Add(fileMenu);
bar.MenuItems.Add(formatMenu);
Controls.Add(text);
open.Click += new EventHandler(Open_Click);
save.Click += new EventHandler(Save_Click);
font.Click += new EventHandler(Font_Click);
}
protected void Open_Click(Object sender, EventArgs e) {
OpenFileDialog o = new OpenFileDialog();
if(o.ShowDialog() == DialogResult.OK) {
Stream file = o.OpenFile();
StreamReader reader = new StreamReader(file);
char[] data = new char[file.Length];
reader.ReadBlock(data,0,(int)file.Length);
text.Text = new String(data);
reader.Close();
}
}
protected void Save_Click(Object sender, EventArgs e) {
SaveFileDialog s = new SaveFileDialog();
if(s.ShowDialog() == DialogResult.OK) {
StreamWriter writer = new StreamWriter(s.OpenFile());
writer.Write(text.Text);
writer.Close();
}
}
protected void Font_Click(Object sender, EventArgs e) {
FontDialog f = new FontDialog();
if(f.ShowDialog() == DialogResult.OK)
text.Font = f.Font;
}
public static void Main() {
Application.Run(new MenuDialog());
}
}
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