set { try {
this.fName = value; if (this.fName == \{
throw new Exception(
\} }
catch(Exception e) {
throw new Exception(e.Message.ToString()); } } } ／／／
／／／ Property LastName (String) ／／／
public String LName { get {
学游戏，就上我学院！www.woxueyuan.com
return this.lName; } set {
／／could be more checkings here eg revmove ' chars ／／change to proper case ／／blah blah this.lName = value; if (this.LName == \{
throw new Exception(\} } } ／／／
／／／ Property Customer ID (String) ／／／
public String cusID { get {
return this.cusId; } set
学游戏，就上我学院！www.woxueyuan.com
{
this.cusId = value; if (this.cusID == \{
throw new Exception(\} } } ／／／
／／／ Property Address (String) ／／／
public String Address { get {
return this.address; } set {
this.address = value;
if (this.Address == \
{
throw new Exception(\}
学游戏，就上我学院！www.woxueyuan.com
} } ／／／
／／／ Property Telephone (String) ／／／
public String Tel { get {
return this.tel; } set {
this.tel = value; if (this.Tel == \{
throw new Exception(\} } } ／／／
／／／ Function Add new customer. Calls ／／／ the function in Data layer. ／／／
学游戏，就上我学院！www.woxueyuan.com
public void Add() {
cusData.Add(this); } ／／／
／／／ Function Update customer details. ／／／ Calls the function in Data layer. ／／／
public void Update() {
cusData.Update(this); } ／／／
／／／ Function Find customer. Calls the ／／／ function in Data layer.
／／／ It returns the details of the customer using ／／／ customer ID via a Dataset to GUI tier. ／／／
public DataSet Find(String str) {
if (str == \
throw new Exception(\DataSet data = null; data = cusData.Find(str);
学游戏，就上我学院！www.woxueyuan.com