public string fullName() { var rtnstr = firstname1 + " "; if (firstname2 != null) rtnstr = rtnstr + firstname2 + " "; rtnstr = rtnstr + lastname1; if (lastname2 != null) rtnstr = rtnstr + " " + lastname2; return rtnstr; }
private string _getTabLabel(Person per) { if (per != null) return per.fullName(); else return null; }