How to Show File Dialog

Here is some code to allow users to select Folder.

public class FolderBrowser : FolderNameEditor
{
private FolderNameEditor.FolderBrowser m_obBrowser = null;
private string m_strDescription;
public FolderBrowser()
{
m_strDescription = "Select folder";
m_obBrowser = new FolderNameEditor.FolderBrowser();
}

public string DirectoryPath
{
get{return this.m_obBrowser.DirectoryPath;}
}

public DialogResult ShowDialog()
{
m_obBrowser.Description = m_strDescription;
return m_obBrowser.ShowDialog();
}
}