软件设计模式复习题(9)

for (int i = 1; i<=3; i++){ shipMgr.add("Ship" + i.ToString(), rand_sal(25000));} for (int i = 1; i<=4; i++){ prodMgr.add("Manuf" + i.ToString(), rand_sal(20000));}} private void buildTree() { EmpNode nod; nod = new EmpNode(prez); rootNode = nod; EmpTree.Nodes.Add(nod); addNodes(nod, prez);} private void getNodeSum(EmpNode node) { AbstractEmployee emp; float sum;

emp = node.getEmployee(); sum = emp.getSalaries();

lbSalary.Text = sum.ToString ();} private void addNodes(EmpNode nod, AbstractEmployee emp) { AbstractEmployee newEmp; EmpNode newNode; IEnumerator empEnum;

empEnum = emp.getSubordinates(); while (empEnum.MoveNext()) {

newEmp = (AbstractEmployee)empEnum.Current; newNode = new EmpNode(newEmp); nod.Nodes.Add(newNode); addNodes(newNode, newEmp);}} private float rand_sal(float sal) { float rnum = rand.Next (); rnum = rnum / Int32.MaxValue; return rnum * sal / 5 + sal;} public Form1() { InitializeComponent(); init();} protected override void Dispose( bool disposing ) { if( disposing ) { if (components != null) { components.Dispose();}} base.Dispose( disposing );} private void InitializeComponent() { } [STAThread] static void Main() { Application.Run(new Form1());} private void EmpTree_AfterSelect(object sender, TreeViewEventArgs e) { EmpNode node;

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