public bool DeductMoneyFromWallet(int userId, decimal amount)
        {
            EWallet old = entities.EWallets.Where(x => x.UserID == userId).FirstOrDefault();

            old.Amount = Convert.ToDecimal(old.Amount) - amount;
            entities.SaveChanges();
            return(false);
        }
        public bool UpdateWallet(int user, decimal amount)
        {
            EWallet w = entities.EWallets.Where(x => x.UserID == user).FirstOrDefault();

            if (w != null)
            {
                w.Amount = w.Amount + amount;
                entities.SaveChanges();
                return(true);
            }
            return(false);
        }