Има го, ама трябва да го наследиш. Направи си такъв клас:

/* ***************************************
* BrowseForFolder.cs
* ---------------------------------------
* - Requirements -
*
* You have to include the
* System.Design.dll in your References
* (Project/Add Reference from menu)
* ---------------------------------------
* - Example -
*
string myPath;

BrowseForFolderClass myFolderBrowser = new BrowseForFolderClass();
myPath = myFolderBrowser.BrowseForFolder("Please, select a folder");
if (myPath.Length > 0)
txtPath.Text = myPath;
* ****************************************/

using System;
using System.Windows.Forms;
using System.Windows.Forms.Design;

namespace Utility.BrowseForFolder
{
public class BrowseForFolderClass : FolderNameEditor
{
FolderNameEditor.FolderBrowser myFolderBrowser;

public string BrowseForFolder(string title)
{
string myPath;

myFolderBrowser = new FolderNameEditor.FolderBrowser();

// Description
myFolderBrowser.Description = title;
// ShowDialog
myFolderBrowser.ShowDialog();
// DirectoryPath
myPath = myFolderBrowser.DirectoryPath;
// Shall I add the "\" character at the end of the path ?
if (myPath.Length > 0)
{
if (myPath.Substring((myPath.Length - 1),1) != "\\")
myPath += "\\";
}
// Return correct path
return myPath;
}

~BrowseForFolderClass()
{
myFolderBrowser.Dispose(); // Dispose
}
}
}

Съдържаниет е скрито
Влезте за да го видите