代码如下：
using System;
using System.Collections.Generic;
using
System.ComponentModel;
using System.Data;
using System.Drawing;
using
System.Linq;
using System.Text;
using System.Windows.Forms;
using
System.IO;
namespace PractiseCCode
{
public
partial class FrmFolder : Form
{
public
FrmFolder()
{
InitializeComponent();
}
private void
button2_Click(object sender, EventArgs
e)
{
//复制所选目录下所有文件夹和文件
string path =
this.textBox1.Text.Trim();
string
newpath=this.textBox2.Text.Trim();
copydirectory(path,
newpath);
MessageBox.Show("ok!");
}
private static void
copydirectory(string oldpath, string
newpath)
{
DirectoryInfo olddir = new
DirectoryInfo(oldpath);
DirectoryInfo newdir = new
DirectoryInfo(newpath);
if (!olddir.Exists)
{
MessageBox.Show("选择路径不能为空！");
}
if
(!newdir.Exists)
{
//若目标路径没有文件夹，就新建一个
Directory.CreateDirectory(newpath);
}
FileInfo[] files = olddir.GetFiles();
//找出目录下所有文件
foreach (FileInfo fi in
files)
{
File.Copy(fi.FullName, newpath + "\\" +
fi.Name,true);
}
DirectoryInfo[] dirs = olddir.GetDirectories();
//找出目录下的所有文件夹
foreach ( DirectoryInfo di in
dirs)
{
copydirectory(di.FullName, newpath +"\\"+
di.Name);
}
}
private void
button1_Click(object sender, EventArgs
e)
{
FolderBrowserDialog fbdlog = new
FolderBrowserDialog();
DialogResult dr =
fbdlog.ShowDialog();
if (dr ==
DialogResult.OK)
{
textBox1.Text =
fbdlog.SelectedPath;
}
}
}
}