public MembershipCreateStatus CreateUser(string userName, string password, string email)
{
if (String.IsNullOrEmpty(userName)) throw new ArgumentException("Value cannot be null or empty.", "userName");
if (String.IsNullOrEmpty(password)) throw new ArgumentException("Value cannot be null or empty.", "password");
if (String.IsNullOrEmpty(email)) throw new ArgumentException("Value cannot be null or empty.", "email");
MembershipCreateStatus status;
_provider.CreateUser(userName, password, email, null, null, true, null, out status);
return status;
}