CalFather GetFinalMoney(string input)
{
CalFather cal = null;
switch (input)
{
case "1":
cal = new CalNormal();
break;
case "2":
cal = new CalRate(0.9);
break;
case "3":
cal = new CalRate(0.85);
break;
case "4":
cal = new CalMN(300, 50);
break;
case "5":
cal = new CalMN(500, 100);
break;
}
return(cal);
}
public void AskBuying()
{
System.Console.WriteLine("歡迎光臨，請問你需要什麼?");
System.Console.WriteLine("我們有Acer,Samsung,Wine,Banana");
string strType = Console.ReadLine();
Console.WriteLine("你需要多少?");
int count = Convert.ToInt32(Console.ReadLine());
//去倉庫取貨
ProductFather[] pros = wh.Outpros(strType, count);
//計算價格
double Money = GetMoney(pros);
System.Console.WriteLine("你的商品價格為:{0}", Money);
System.Console.WriteLine("請選擇您的打折方式: 1--不打折 2--打九折 3--打八五折 4--買300送50 5--買500送100");
string input = Console.ReadLine();
CalFather cal = GetFinalMoney(input);
double totalMoney = cal.GetTotalMoney(Money);
System.Console.WriteLine("打完折後，您應付{0}元", totalMoney);
System.Console.WriteLine("以下為你購買清單");
foreach (var item in pros)
{
System.Console.WriteLine("商品名稱:" + item.Name + " 商品單價:" + item.Price + " 商品編號:" + item.ID);
}
System.Console.WriteLine("數量:" + pros.Length);
}
