private static Coffee ChoseOthers(Coffee entity)
{
//获取配料有哪些
Coffee[] otherObj = new Coffee[] { new Mocha(entity), new Whip(entity), new Milk(entity) };
while (true)
{
Console.WriteLine("请输选择您想要购买的咖啡的数字,输入0退出选择配料!:");
for (int i = 0; i < otherObj.Length; i++)
{
Console.Write("{0}.{1} ", i + 1, others[i]);
}
//接收选择的配料
Console.WriteLine();
int choseOther;
int.TryParse(Console.ReadLine(), out choseOther);
if (choseOther > coffees.Length)
{
Console.WriteLine("请正确输入范围内的咖啡,输入0退出选择配料!");
continue;
}
else if (choseOther == 0)
{
Console.WriteLine("返回上一级中...");
break;
}
else
{
//获取配料
entity = otherObj[choseOther - 1];
entity.Price = otherPrice[choseOther - 1];
//选择配料
entity = ChoseOthers(entity);
break;
}
}
return(entity);
}
/// <summary>
/// 注入方法
/// </summary>
/// <param name="coffee"></param>
public Decorator(Coffee coffee)
{
this.decor = coffee;
}
/// <summary>
/// 和父类一致的构造函数,给父类的构造函数传入参数coffee,完成注入
/// </summary>
/// <param name="coffee"></param>
public Mocha(Coffee coffee) : base(coffee)
{
}
/// <summary>
/// 和父类一致的构造函数,给父类的构造函数传入参数coffee,完成注入
/// </summary>
/// <param name="coffee"></param>
public Whip(Coffee coffee) : base(coffee)
{
}
/// <summary>
/// 构造函数给父类的构造函数赋值
/// </summary>
/// <param name="coffe">注入的具体咖啡</param>
public Milk(Coffee coffe) : base(coffe)
{
}
