if CurState First Enclosed newState Name AwaitingActivation return tru

            if (CurState.First() == "Enclosed" && newState.Name == "AwaitingActivation") return true;
            else
            {
                if (CurState.First() == "AwaitingActivation" && newState.Name == "Active") return true;
                else
                {
                    if (CurState.First() == "Active" && newState.Name == "Frozen") return true;
                    else
                    {
                        if (CurState.First() == "Active" && newState.Name == "Cancellation") return true;
                        else
                        {
                            if (CurState.First() == "Active" && newState.Name == "Violation") return true;
                            else
                            {
                                if (CurState.First() == "Frozen" && newState.Name == "Active") return true;
                                else
                                {
                                    if (CurState.First() == "Cancellation" && newState.Name == "Active") return true;
                                    else
                                    {
                                        if (CurState.First() == "Cancellation" && newState.Name == "Cancelled") return true;
                                        else return false;
                                    }
                                }
                            }
                        }
                    }
                }


//---------------------------------------------
//И это не смотря на наличие такой вот штуки:

    public enum FeeTypes
    {
        /// <summary>
        /// разовое начисление
        /// </summary>
        SingleFee = 1,          
        /// <summary>
        /// периодическое начисление
        /// </summary>
        PeriodicalFee = 2,      
        /// <summary>
        /// оплата наличными
        /// </summary>
        CashPayment = 3,        
        /// <summary>
        /// банковский перевод
        /// </summary>
        BankPayment = 4,        
        /// <summary>
        /// сторно
        /// </summary>
        ReversePayment = 5,     
        /// <summary>
        /// справка
        /// </summary>
        Request = 6,            
        /// <summary>
        /// возврат
        /// </summary>
        ReturnFee = 7,
    }