//Method parses SqlString and create object
public static AccountNr Parse(SqlString s)
{
if (s.IsNull)
{
return(Null);
}
AccountNr accountNr = new AccountNr();
string[] dane = s.Value.Split(",".ToCharArray());
if (dane.Length != 1)
{
throw new ArgumentException("wprowadz poprawna ilosc argumentów");
}
if (accountNr.Validate(dane[0]) == false)
{
throw new ArgumentException("wprowadz poprawny AccountNr");
}
accountNr._accountNr = dane[0];
return(accountNr);
}
public void TestValidate()
{
AccountNr account = new AccountNr();
Assert.IsFalse(account.Validate("99"));
}