各位前輩,由於我的程式碼只能看一個目錄而已,而不能其他屬於該目錄底下的目錄,請問該如何改之
這是屬於檔案io與資料存取秘訣的範例的第一章第16個範例,我順便附上我所寫的程式碼
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 readdir3
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void Form_Load(object sender, EventArgs e)
{
DiskDrivebox.Items.AddRange(Directory.GetLogicalDrives());
}
private void DiskDriveSelected(object sender, EventArgs e)
{
if (DiskDrivebox.SelectedIndex != -1)
{
try
{
string[] subdirectoryEntries = Directory.GetDirectories((string)DiskDrivebox.SelectedItem);
DirectoryBox.DataSource = subdirectoryEntries;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
DirectoryBox.DataSource = null;
txtResult.Clear();
}
}
}
private void DirectoryBoxSelected(object sender, EventArgs e)
{
if (DirectoryBox.SelectedIndex != -1)
{
frmStatus frmStatusMessage = new frmStatus();
MessageBox.Show("嘗試取得所有層級的子目錄，處理中，請稍後....");
DirectoryInfo theDir = new DirectoryInfo((string)DirectoryBox.SelectedItem);
StringBuilder sb = new StringBuilder();
if (theDir.Exists)
{
// sb.Append("此目錄的完整路徑是：");
// sb.Append(theDir.FullName);
// sb.Append("，它是 ");
// sb.Append(theDir.Parent.Name);
// sb.AppendLine(" 的子目錄。");
// sb.Append("根目錄：");
// sb.AppendLine(theDir.Root.Name);
// sb.Append("屬性：");
// sb.AppendLine(theDir.Attributes.ToString());
// sb.Append("建立時間：");
// sb.AppendLine(theDir.CreationTime.ToString());
// sb.Append("最近一次的存取時間：");
// sb.AppendLine(theDir.LastAccessTime.ToString());
// sb.Append("最近一次的寫入時間：");
// sb.AppendLine(theDir.LastWriteTime.ToString());
FileInfo[] entries;
sb.AppendLine("-----------------------------------");
try
{
entries = theDir.GetFiles("*", SearchOption.AllDirectories);
}
catch
{
sb.Append("你沒有權力閱覽");
txtResult.Text = sb.ToString();
return;
}
if (entries.Length > 0)
{
// sb.AppendLine(theDir.FullName + " 之下的所有目錄層級中的檔案名稱");
sb.AppendLine("-------------------------------------------");
foreach (FileInfo entry in entries)
{
sb.Append(entry.Extension);
sb.AppendLine(entry.Length.ToString()+"位元組");
}
}
else
{
sb.Append("目錄不存在或是您沒有權限來檢視它。");
}
frmStatusMessage.Close();
txtResult.Text = sb.ToString();
}
}
}
private void btnCreateFile(object sender, EventArgs e)
{
string myTextFilePath = @"c:\test1.txt";
FileInfo fileInfo = new FileInfo(myTextFilePath);
StreamWriter sw = f
