using System;
namespace Pattern
{
/// <summary>
/// Summary description for Class1.
/// </summary>
public class CompositeEquipment:Equipment
{
System.Collections.ArrayList list=new System.Collections.ArrayList();
public CompositeEquipment (string name) :base(name)
{
//
// TODO: Add constructor logic here
//
}
public bool add(Equipment equipment)
{
list.Add(equipment);
return base.add(equipment);
}
public bool remove(Equipment equipment)
{
list.Remove (equipment);
return base.remove(equipment);
}
public override double discountPrice()
{
double res=0;
foreach(Equipment e in list)
{
res+=e.discountPrice();
}
return res;
}
public override double netPrice()
{
double res=0;
foreach(Equipment e in list)
{
res+=e.netPrice();
}
return res;
}
}
public abstract class Equipment
{
private string name; //實價
public abstract double netPrice(); //折扣價格
public abstract double discountPrice(); //增加部件方法
public bool add(Equipment equipment) { return false; } //刪除部件方法
public bool remove(Equipment equipment) { return false; } //注意這裏，這裏就提供一種用於訪問組合體類的部件方法。
public Equipment( string name) { this.name=name; }
public string getName(){return this.name;}
}
public class eq1:Equipment
{
public eq1(string name) :base(name)
{
}
public override double discountPrice()
{
return 80;
}
public override double netPrice()
{
return 100;
}
}
public class eq2:Equipment
{
public eq2(string name) :base(name)
{
}
public override double discountPrice()
{
return 800;
}
public override double netPrice()
{
return 1000;
}
}
}
//合成模式
Equipment e1=new eq1("eq1");
Equipment e2=new eq2("eq2");
CompositeEquipment s=new CompositeEquipment("s");
s.add(e1);
s.add(e2);
Console.WriteLine(s.netPrice().ToString());
Console.WriteLine(s.discountPrice ().ToString());
Console.WriteLine(s.getName());
Console.WriteLine(e1.getName());
Console.WriteLine(e2.getName());