/// <summary>
/// 展示用户选择的商品类型
/// </summary>
/// <param name="type">用户选择的类型</param>
/// <returns>返回当前选择的类型集合 比如cellphone集合</returns>
public List <GoodsFather> ShowGoods(string type)
{
List <GoodsFather> userList = new List <GoodsFather>();
int tempIndex = 0;
switch (type)
{
case "1":
foreach (var item in huoJia[0])
{
tempIndex++;
Console.WriteLine("编号:" + tempIndex + "\t" + "类型：" + item.Type + "\t" + "价格：" + item.Price + "\t" + "数量" + item.Count + "\t");
GoodsFather allUserBought = new GoodsFather(item.Brand, item.Type, item.Price, item.Count, item.Id);
userList.Add(allUserBought);
}
break;
case "2":
foreach (var item in huoJia[1])
{
tempIndex++;
Console.WriteLine("编号:" + tempIndex + "\t" + "类型：" + item.Type + "\t" + "价格：" + item.Price + "\t" + "数量" + item.Count + "\t");
GoodsFather allUserBought = new GoodsFather(item.Brand, item.Type, item.Price, item.Count, item.Id);
userList.Add(allUserBought);
}
break;
case "3":
foreach (var item in huoJia[2])
{
tempIndex++;
Console.WriteLine("编号:" + tempIndex + "\t" + "类型：" + item.Type + "\t" + "价格：" + item.Price + "\t" + "数量" + item.Count + "\t");
GoodsFather allUserBought = new GoodsFather(item.Brand, item.Type, item.Price, item.Count, item.Id);
userList.Add(allUserBought);
}
break;
case "4":
foreach (var item in huoJia[3])
{
tempIndex++;
Console.WriteLine("编号:" + tempIndex + "\t" + "类型：" + item.Type + "\t" + "价格：" + item.Price + "\t" + "数量" + item.Count + "\t");
GoodsFather allUserBought = new GoodsFather(item.Brand, item.Type, item.Price, item.Count, item.Id);
userList.Add(allUserBought);
}
break;
case "5":
foreach (var item in huoJia[4])
{
tempIndex++;
Console.WriteLine("编号:" + tempIndex + "\t" + "类型：" + item.Type + "\t" + "价格：" + item.Price + "\t" + "数量" + item.Count + "\t");
GoodsFather allUserBought = new GoodsFather(item.Brand, item.Type, item.Price, item.Count, item.Id);
userList.Add(allUserBought);
}
break;
default:
break;
}
return(userList);
}
/// <summary>
/// 购买时候的ui
/// </summary>
public void UiWhenBuy()
{
List <Vip> vipAccount = GetVipInfo();
Console.WriteLine("Hello,欢迎来到沃尔玛。");
//展示商品
Console.WriteLine("想要购买什么商品呢？");
List <GoodsFather> tempUsersBuyCar = new List <GoodsFather>();
//定义一个购物车集合
List <GoodsFather> usersBuyCar = new List <GoodsFather>();
while (true)
{
Console.WriteLine("1：手机 2：电脑 3：Ipad 4：硬盘 5：水 ");
//用来接收将要放进购物车里的数据的集合
GoodsFather userGoodsWithCar = new GoodsFather();
string WantedType = Console.ReadLine();
tempUsersBuyCar = st.ShowGoods(WantedType);
Console.WriteLine("您想选择哪一个呢？请输入编号:");
string WantedNumber = Console.ReadLine();
Console.WriteLine("请输入您要购买的数量。");
//加入购物车
int tempLoop = 0;
int tempCount = Convert.ToInt32(Console.ReadLine());
foreach (var item in tempUsersBuyCar)
{
if (tempLoop < tempUsersBuyCar.Count)
{
if ((Convert.ToInt32(WantedNumber) - 1) == tempLoop)
{
userGoodsWithCar.Brand = tempUsersBuyCar[tempLoop].Brand;
userGoodsWithCar.Type = tempUsersBuyCar[tempLoop].Type;
userGoodsWithCar.Price = tempUsersBuyCar[tempLoop].Price;
userGoodsWithCar.Count = tempCount;
userGoodsWithCar.Id = tempUsersBuyCar[tempLoop].Id;
usersBuyCar.Add(userGoodsWithCar);
Console.WriteLine("该商品加入购物车成功：{0}类 商品{1}价格{2} 数量{3}", tempUsersBuyCar[tempLoop].Brand, tempUsersBuyCar[tempLoop].Type, tempUsersBuyCar[tempLoop].Price, tempCount);
}
tempLoop++;
}
}
GetTotalPrice(usersBuyCar);
Console.WriteLine();
Console.WriteLine("您想继续购物吗？ 1=继续购物 2=收银结账 ");
string quitOrNot = Console.ReadLine();
if (quitOrNot.Equals("1"))
{
Console.WriteLine("继续购买什么商品呢？");
}
else
{
break;
}
}
Console.WriteLine();
Console.WriteLine("欢迎来到收银台~");
Console.WriteLine("请问您是会员吗？ 1=是 2=不是");
string vipZhanghao = null;
string vipPass = null;
string vipOrNot = Console.ReadLine();
int status = 0;
double tempDiscount = 0;
string tempVipLevel = null;
double tempScore = 0;
while (status == 0)
{
if (vipOrNot.Equals("1"))
{
Console.WriteLine("请输入您的vip账号,回车结束");
vipZhanghao = Console.ReadLine();
Console.WriteLine("请输入您的vip密码,回车结束");
vipPass = Console.ReadLine();
//遍历vipAccount集合
for (int i = 0; i < vipAccount.Count; i++)
{
if ((vipAccount[i].Name.Equals(vipZhanghao) && vipAccount[i].Password.Equals(vipPass)))
{
Console.WriteLine("登录成功！");
Console.WriteLine("欢迎{0}!您的vip等级为{1},积分为{2}，可以打{3}折~", vipAccount[i].Name, vipAccount[i].VipLevel, vipAccount[i].Score, vipAccount[i].DiscountNum);
status = -1;
tempDiscount = vipAccount[i].DiscountNum;
tempVipLevel = vipAccount[i].VipLevel;
tempScore = vipAccount[i].Score;
break;
}
else
{
status = 0;
}
}
if (status == 0)
{
Console.WriteLine("验证失败，请重新输入。");
}
}
else
{
Console.WriteLine("是否注册vip呢？ 1=是 2=否");
if (Console.ReadLine().Equals("1"))
{
Console.WriteLine("请输入您要注册的vip账号,回车结束");
vipZhanghao = Console.ReadLine();
Console.WriteLine("请输入您要注册的vip密码,回车结束");
vipPass = Console.ReadLine();
vipAccount.Add(new Vip(vipZhanghao, vipPass, "普通会员", 0, 0));
Console.WriteLine("注册成功..正在前往结账");
tempDiscount = 10;
tempVipLevel = "普通会员";
tempScore = 0;
break;
}
else
{
Console.WriteLine("取消注册程序，您将不享受折扣~正在前往结账");
tempDiscount = 10;
tempVipLevel = "不是会员";
tempScore = 0;
break;
}
}
}
//在收银台进行价钱计算。
Console.WriteLine("欢迎来到收银台~");
Console.WriteLine("您的购物车里有如下商品：");
Console.WriteLine();
double tempTotalPrice = GetTotalPrice(usersBuyCar);
Console.WriteLine();
Console.WriteLine("正在计算....按回车查看总金额：");
Console.ReadKey();
Console.WriteLine("由于您是{0},所以总价打{1}折,原价{2}元,打折以后需付{3}元", tempVipLevel, tempDiscount, tempTotalPrice, tempTotalPrice * tempDiscount / 10);
Console.WriteLine("确认付钱吗？ 1=确认 2=取消 （取消将关闭程序）");
if (Console.ReadLine().Equals("1"))
{
Console.WriteLine("付款成功！！");
tempScore = tempScore + tempTotalPrice;
//判断会员 vipAccount
if (0 <= tempScore && tempScore <= 999)
{
Console.WriteLine("您现在是普通会员，还差{0}升级到下一级，下一级会员可以享受9折，加油呀！", (1000 - tempScore));
tempVipLevel = "普通会员";
}
else if (1000 <= tempScore && tempScore <= 4999)
{
Console.WriteLine("您现在是黄金会员，还差{0}升级到下一级，下一级会员可以享受8折，加油呀！", (5000 - tempScore));
tempVipLevel = "黄金会员";
}
else if (5000 <= tempScore && tempScore <= 19999)
{
Console.WriteLine("您现在是白金会员，还差{0}升级到下一级，下一级会员可以享受7折，加油呀！", (20000 - tempScore));
tempVipLevel = "白金会员";
}
else if (20000 <= tempScore && tempScore <= 69999)
{
Console.WriteLine("您现在是钻石会员，还差{0}升级到下一级，下一级会员可以享受5折，加油呀！", (70000 - tempScore));
tempVipLevel = "钻石会员";
}
else if (70000 <= tempScore)
{
Console.WriteLine("您现在是超至尊会员了！！！欢迎下次光临！！");
tempVipLevel = "超至尊会员";
}
//更新会员信息，然后写出
for (int i = 0; i < vipAccount.Count; i++)
{
if ((vipAccount[i].Name.Equals(vipZhanghao) && vipAccount[i].Password.Equals(vipPass)))
{
vipAccount[i].Name = vipZhanghao;
vipAccount[i].Password = vipPass;
vipAccount[i].VipLevel = tempVipLevel;
vipAccount[i].Score = tempScore;
vipAccount[i].DiscountNum = tempDiscount;
}
}
WriteVipInfo(vipAccount);
}
else
{
Console.WriteLine("取消付款...按任意键关闭程序。");
Console.ReadKey();
System.Environment.Exit(0);
}
}