public static Customer Map(CustomerAccountInfo cust) => new Customer
 {
     FirstName = cust.Firstname,
     LastName  = cust.Lastname,
     Add1      = cust.Address1,
     Add2      = cust.Address2,
     City      = cust.City,
     State     = cust.State,
     Country   = cust.Country,
     ZipCode   = cust.Zipcode,
     Username  = cust.Username,
     Password  = cust.Password,
     CustID    = Convert.ToString(cust.CustomerId)
 };
 public void Add(CustomerAccountInfo Account)
 {
     Custommeraccountinfo.AddLast(Account);
 }