C#文件基本操作2-获取文件基本信息

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.IO;

namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}

private void button1_Click(object sender, EventArgs e)
{
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
textBox1.Text = openFileDialog1.FileName;
FileInfo finfo = new FileInfo(textBox1.Text);
string strCTime, strLATime, strLWTime, strName, strFName, strDName, strISRead, lgLength;
string strContent;
strCTime = finfo.CreationTime.ToShortDateString();
strLATime = finfo.LastAccessTime.ToShortDateString();
strLWTime = finfo.LastWriteTime.ToShortDateString();
strName = finfo.Name;
strFName = finfo.FullName;
strDName = finfo.DirectoryName;
strISRead = finfo.IsReadOnly.ToString();
lgLength = finfo.Length.ToString();

strContent = "文件信息：\n创建时间： "+ strCTime +
"\n上次访问时间：" + strLATime +
"\n上次写入时间：" + strLWTime +
"\n文件名称：" + strName +
"\n完整目录：" + strFName +
"\n完整路径：" + strDName +
"\n是否只读：" + strISRead +
"\n文件长度：" + lgLength;
richTextBox1.Text = strContent;
}
}
}
}