form1.cs

功能很不错!是不错的一个软件呀！大家要好好看一下呀！初学者

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 jishi
{
    public partial class Form1 : Form
    {
         void open()
            {
                this.ofdfile.Filter="文本文件(*.txt)|*.txt|C#文件(*.cs)|*.cs|所有文件(*.*)|*.*";
                if (this.ofdfile.ShowDialog() == DialogResult.OK)
                {
                  FileStream fs=new FileStream(ofdfile.FileName,FileMode.Open);
                  StreamReader sr=new StreamReader(fs,Encoding.Default);
                  string str=string.Empty ;
                   while((str=sr.ReadLine())!=null)
                    {
                        richTextBox1.AppendText(str+"\n");
                    }
                }
                textBox1.Text = ofd.FileName;
                StreamReader ss = new StreamReader(ofd.FileName, Encoding.Default); 
        public Form1()
        {
            InitializeComponent();
        }
        private void 保存ToolStripMenuItem_Click(object sender, EventArgs e)
        {
           this.sfdfile.filter="文本文档(*.txt)|*.txt";
            this.savefile.showDialog
        }
       

        private void 打开ToolStripMenuItem_Click(object sender, EventArgs e)
        {
           
            }

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

        private void 另存为ToolStripMenuItem_Click(object sender, EventArgs e)
        {
             SaveFileDialog=new SaveFileDialog();
             this.sfdfile.filter="文本文档(*.txt)|*.txt";
             if
              {
                sfd.ShowDialog()==DialogResult.OK();
                 textBox1.Text = ofd.FileName;
             }
        }
        private void 新建ToolStripMenuItem_Click(object sender, EventArgs e)
        {
         if (richTextBox1.length!=0)
          (MessageBox.Show("您是否要保存该文件?", "提示消息", MessageBoxButtons.OKCancel) == DialogResult.OK)
        if(Message.Equals(DialogResult.Yes)
         {
           this.richTextBox1.Clear();
         }
           else if(Message.Equals(DialogResult.NO))
           {
             this.richTextBox1.Clear();
                }
               }

        private void 复制ToolStripMenuItem_Click(object sender, EventArgs e)
        {
        if(richTextBox1.SelectedText!="")
        {
            
         }
         }

        private void 字体ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if{
                (this.fontDialog1.ShowDialog Click；
            }

        private void fontDialog1_Apply(object sender, EventArgs e)
        {
        
        }

        private void 打开ToolStripMenuItem_Click_1(object sender, EventArgs e)
        {
        
        }

        private void 剪切ToolStripMenuItem_Click(object sender, EventArgs e)
        {
        
        }

        private void 粘贴ToolStripMenuItem_Click(object sender, EventArgs e)
        {
        
        }
        private void toolStripStatusLabel2_Click(object sender, EventArgs e)
        {
            this.toolStripStatusLabel1.Text=DateTime.Now.ToString();
        }

        private void Form1_Load(object sender, EventArgs e)
          {
            this.timer1.Enabled=true;
            installedFontCollection ifc=new installed
            FontFamily[] fontname=ifc.Families;
            for(int i=0 i<fontname.Length;i++)
                myfont
         }

        private void 工具栏ToolStripMenuItem_Click(object sender, EventArgs e)
        {   
            if(this.工具栏ToolStripMenuItem.Checked=true)
              this.toolStrip1.Visible=true;
            else 
              this.toolStrip1.Visible=false;
        }
        private void 状态栏ToolStripMenuItem_Click(object sender, EventArgs e)
        {   
            if(this.状态栏ToolStripMenuItem.Checked=true)
              this.toolStrip1.Visible=true;
            else 
              this.toolStrip1.Visible=false;
        }
       
        }   
     }