myproject.cs

功能强大的记事本

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Diagnostics;

namespace MyDiary
{
    public partial class Myproject : Form
    {
        public Myproject()
        {
            InitializeComponent();
        }

        private void 新建ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Diary2 objDiary2 = new Diary2();
            objDiary2.MdiParent = this;
            objDiary2.Show();  
        }

        private void 打开ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            try
            {
                OpenFileDialog objOpenFileDialog = new OpenFileDialog();
                objOpenFileDialog.Filter = "文本文件(*.txt)|*.txt|所有文件(*.*)|*.*";
                objOpenFileDialog.ShowDialog();
                string fr = objOpenFileDialog.FileName;
              
                Process.Start(fr);
            }
            catch (Exception ex) 
            { 
                MessageBox.Show(ex.Message); 
            }

       
        }

        private void 保存ToolStripMenuItem1_Click(object sender, EventArgs e)
        {
            SaveFileDialog objSaveFileDialog = new SaveFileDialog();
            objSaveFileDialog.Filter = "文本文件(*.txt)|*.txt|所有文件(*.*)|*.*";
            objSaveFileDialog.ShowDialog();
            
 
        }

        private void Myproject_Load(object sender, EventArgs e)
        {
            this.timer1.Start(); 
            this.toolStripStatusLabel1.Text = DateTime.Now.ToString();   
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            this.timer1.Interval = 1000;
            this.toolStripStatusLabel1.Text = DateTime.Now.ToString();   
 
        }

       
    }
}