C# - User_Role_To_String

/// <summary>
/// Gibt einen String mit der Beschreibung der aktuellen Benutzerrolle zurück.
/// </summary>
/// <returns></returns>
            private string GetUserRole()
            {
                  WindowsIdentity Identity = WindowsIdentity.GetCurrent();
                  WindowsPrincipal wp = new WindowsPrincipal(Identity);

                  if (wp.IsInRole(WindowsBuiltInRole.AccountOperator))
                        return "Account Operator";
                  else if (wp.IsInRole(WindowsBuiltInRole.Administrator))
                        return "Administrator";
                  else if (wp.IsInRole(WindowsBuiltInRole.BackupOperator))
                        return "Backup Operator";
                  else if (wp.IsInRole(WindowsBuiltInRole.Guest))
                        return "Guest";
                  else if (wp.IsInRole(WindowsBuiltInRole.PowerUser))
                        return "Power User";
                  else if (wp.IsInRole(WindowsBuiltInRole.PrintOperator))
                        return "Print Operator";
                  else if (wp.IsInRole(WindowsBuiltInRole.Replicator))
                        return "Replicator";
                  else if (wp.IsInRole(WindowsBuiltInRole.SystemOperator))
                        return "System Operator";
                  else if (wp.IsInRole(WindowsBuiltInRole.User))
                        return "User";

                  return "unknown";
            }