Directoryクラスでフォルダのコピー、移動、削除を行う方法

Directoryクラスでフォルダのコピー、移動、削除を行う方法
VB.NET

Dim di As System.IO.DirectoryInfo = _
    System.IO.Directory.CreateDirectory("C:\TEST\SUB")

System.IO.Directory.Move("C:\1", "C:\2\SUB")

System.IO.Directory.Delete("C:\TEST", True)

C#

System.IO.DirectoryInfo di =
    System.IO.Directory.CreateDirectory(@"C:\TEST\SUB");

System.IO.Directory.Move(@"C:\1", @"C:\2\SUB");

System.IO.Directory.Delete(@"C:\TEST", true);