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using System;
using System.Collections;
namespace CaseStudy
{
public class WorkOrder
{
private string number;
private ChargeSlipHashtable chargeSlips;
private ChargeSlipArray chargeSlipsArray;
public string Number
{
get {return number;}
set
{
if (value.Length != 6)
{
throw(new BadWorkOrderNumberException());
}
number=value;
}
}
public int ChargeSlipCount
{
get {return chargeSlips.Count;}
}
public ChargeSlipArray ChargeSlips
{
get {return chargeSlipsArray;}
}
public WorkOrder()
{
chargeSlips=new ChargeSlipHashtable();
chargeSlipsArray=new ChargeSlipArray();
number="";
}
public void Add(ChargeSlip cs)
{
if (cs.Number=="")
{
throw(new UnassignedChargeSlipException());
}
if (chargeSlips.Contains(cs.Number))
{
throw(new DuplicateChargeSlipException());
}
chargeSlips.Add(cs.Number, cs);
chargeSlipsArray.Add(cs);
}
}
public class WorkOrderArray
{
private ArrayList workOrders;
public WorkOrder this[int index]
{
get {return workOrders[index] as WorkOrder;}
}
public int Count
{
get {return workOrders.Count;}
}
public WorkOrderArray()
{
workOrders=new ArrayList();
}
public void Add(WorkOrder wo)
{
workOrders.Add(wo);
}
}
}
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