C#基础第六天-作业答案-利用面向对象的思想去实现名片

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace day1
{
    class PersonCard
    {
            private string name;

            public string Name    //姓名
            {
                get { return name; }
                set { name = value; }
            }
            private int age;      //年龄

            public int Age
            {
                get { return age; }
                set
                {
                    if (value >  && value < )
                    {
                        age = value;
                    }
                    else
                    {
                        age = ;
                    }
                }
            }
            private string sex;    //性别

            public string Sex
            {
                get { return sex; }
                set
                {
                    if (value == "男" || value == "女")
                    {
                        sex = value;
                    }
                    else
                    {
                        sex = "男";
                    }
                }
            }
            private string hobby;    //爱好

            public string Hobby
            {
                get { return hobby; }
                set { hobby = value; }
            }
            private string phone;     //电话

            public string Phone
            {
                get { return phone; }
                set { phone = value; }
            }
            private string state;     //状态

            public string State
            {
                get { return state; }
                set { state = value; }
            }
    }
}

    class Program
    {
        static void Main(string[] args)
        {
            string NAME = string.Empty;
            int AGE = ;
            string SEX = string.Empty;
            string HOBBY = string.Empty;
            string PHONE = string.Empty;
            string STATE = string.Empty;   //(1.新增  2.修改)
            int i = ;                     //Key值
            PersonCard personcard;         //人员信息类
            Dictionary<string, PersonCard> PersonCardList = new Dictionary<string, PersonCard>();    //人员信息表
            Dictionary<string, PersonCard> PersonCardListCopy = new Dictionary<string, PersonCard>();  //复制人员信息表
            while (true)
            {
                Console.WriteLine("请输入操作方案：1.新增；2.查询全部；3.单条查询；4.修改；5.删除；6.查询已删除信息");
                string type = Console.ReadLine();  //接收操作类型
                if (type == "")                     //新增
                {
                    Console.WriteLine("姓名:");
                    NAME = Console.ReadLine();
                    Console.WriteLine("年龄:");
                    AGE = Convert.ToInt32(Console.ReadLine());
                    Console.WriteLine("性别:");
                    SEX = Console.ReadLine();
                    Console.WriteLine("爱好:");
                    HOBBY = Console.ReadLine();
                    Console.WriteLine("电话:");
                    PHONE = Console.ReadLine();
                    personcard = new PersonCard();   //实例化人员信息类
                    personcard.Name = NAME;
                    personcard.Age = AGE;
                    personcard.Sex = SEX;
                    personcard.Hobby = HOBBY;
                    personcard.Phone = PHONE;
                    personcard.State = "";
                    PersonCardList.Add(i.ToString(), personcard);   //集合添加一行
                    i++;
                }
                if (type == "")    //查询全部
                {
                    foreach (var item in PersonCardList)
                    {
                        Console.WriteLine("姓名：" + item.Value.Name + " " + "年龄：" + item.Value.Age + " " + "性别：" + item.Value.Sex + " " + "爱好：" + item.Value.Hobby + " " + "联系方式：" + item.Value.Phone + "状态：" + item.Value.State);
                    }
                }
                if (type == "")    //单条查询
                {
                    Console.WriteLine("请输入您要查询的人员信息");
                    string NAMEFind = Console.ReadLine();
                    if (PersonCardList.Values.Where(o => o.Name == NAMEFind).Count() > )    //lingq   人名存在数大于零
                    {
                        IEnumerable<KeyValuePair<string, PersonCard>> abc = PersonCardList.Where(o => o.Value.Name == NAMEFind);
                        foreach (KeyValuePair<string, PersonCard> kk in abc)
                        {
                            Console.WriteLine("姓名：" + kk.Value.Name + " " + "年龄：" + kk.Value.Age + " " + "性别：" + kk.Value.Sex + " " + "爱好：" + kk.Value.Hobby + " " + "联系方式：" + kk.Value.Phone + "状态：" + kk.Value.State);
                        }

                    }
                    else
                    {
                        Console.WriteLine("对不起，没有您要查询的人员信息");
                    }
                }
                if (type == "")    //修改
                {
                    Console.WriteLine("请输入您要修改的人员");
                    string NAMEUpdate = Console.ReadLine();
                    if (PersonCardList.Values.Where(o => o.Name == NAMEUpdate).Count() > )
                    {
                        IEnumerable<KeyValuePair<string, PersonCard>> abc = PersonCardList.Where(o => o.Value.Name == NAMEUpdate);
                        Console.WriteLine("请输入您要修改的信息（姓名，年龄，性别，爱好，电话）");
                        string message = Console.ReadLine();
                        Console.WriteLine("请输入修改后的内容");
                        string Message = Console.ReadLine();
                        foreach (KeyValuePair<string, PersonCard> kk in abc)
                        {
                            if (message == "姓名")
                            {
                                kk.Value.Name = Message;
                                kk.Value.State = "";
                            }
                            if (message == "年龄")
                            {
                                kk.Value.Age = Convert.ToInt32(Message);
                                kk.Value.State = "";
                            }
                            if (message == "性别")
                            {
                                kk.Value.Sex = Message;
                                kk.Value.State = "";
                            }
                            if (message == "爱好")
                            {
                                kk.Value.Hobby = Message;
                                kk.Value.State = "";
                            }
                            if (message == "电话")
                            {
                                kk.Value.Phone = Message;
                                kk.Value.State = "";
                            }
                            Console.WriteLine("姓名：" + kk.Value.Name + " " + "年龄：" + kk.Value.Age + " " + "性别：" + kk.Value.Sex + " " + "爱好：" + kk.Value.Hobby + " " + "联系方式：" + kk.Value.Phone + "状态：" + kk.Value.State);
                        }

                    }
                    else
                    {
                        Console.WriteLine("对不起，没有您要修改的人员");
                    }
                }
                if (type == "")    //删除信息
                {
                    Console.WriteLine("请输入您要删除的人员");
                    string NAMEDelete = Console.ReadLine();
                    if (PersonCardList.Values.Where(o => o.Name == NAMEDelete).Count() > )    //lingq   人名存在数大于零
                    {
                        List<KeyValuePair<string, PersonCard>> abc = PersonCardList.Where(o => o.Value.Name == NAMEDelete).ToList();
                        foreach (KeyValuePair<string, PersonCard> kk in abc)
                        {
                            PersonCardListCopy.Add(kk.Key, kk.Value);
                            PersonCardList.Remove(kk.Key);
                        }
                        foreach (var item in PersonCardList)
                        {
                            Console.WriteLine("姓名：" + item.Value.Name + " " + "年龄：" + item.Value.Age + " " + "性别：" + item.Value.Sex + " " + "爱好：" + item.Value.Hobby + " " + "联系方式：" + item.Value.Phone + "状态：" + item.Value.State);
                        }
                    }
                    else
                    {
                        Console.WriteLine("对不起，没有您要删除的人员");
                    }
                }
                if (type == "")    //删除信息
                {

                    foreach (var item in PersonCardListCopy)
                    {
                        Console.WriteLine("姓名：" + item.Value.Name + " " + "年龄：" + item.Value.Age + " " + "性别：" + item.Value.Sex + " " + "爱好：" + item.Value.Hobby + " " + "联系方式：" + item.Value.Phone + "状态：" + item.Value.State);
                    }
                }
                Console.ReadKey();
            }

        }
    }

本系列教程：

C#基础总结之八面向对象知识点总结-继承与多态-接口-http://www.cnblogs.com/spring_wang/p/6113531.html

C#基础总结之七面向对象知识点总结1http://www.cnblogs.com/spring_wang/p/6113526.html

C#基础总结之六 DataTable (临时表/数据源) 和Datatable 名片练习http://www.cnblogs.com/spring_wang/p/6113520.html

C#基础总结之五Dictionary<string, string[]>和while循环http://www.cnblogs.com/spring_wang/p/6113514.html

C#基础总结之四List-Hashtable-冒泡排序http://www.cnblogs.com/spring_wang/p/6113504.html

C#基础总结之三循环控制-for-数组-乘法表-arraylisthttp://www.cnblogs.com/spring_wang/p/6113496.html

C#基础总结之二循环控制-运算符http://www.cnblogs.com/spring_wang/p/6113484.html

C#基础总结之一变量常量-if嵌套语句-witch结构-类型转换http://www.cnblogs.com/spring_wang/p/6113476.html

C#基础课程之六（临时表）DataTable使用方法http://www.cnblogs.com/spring_wang/p/6113454.html

C#基础课程之五集合（HashTable,Dictionary）http://www.cnblogs.com/spring_wang/p/6113404.html

C#基础课程之四集合（ArrayList、List<泛型>）http://www.cnblogs.com/spring_wang/p/6113396.html

C#基础课程之三循环语句http://www.cnblogs.com/spring_wang/p/6113383.html

C#基础课程之二变量常量及流程控制http://www.cnblogs.com/spring_wang/p/6113372.html

C#基础课程之一注释和控制台、一些常识http://www.cnblogs.com/spring_wang/p/6113361.html

C#基础第九天-作业答案-储蓄账户(SavingAccount)和信用账户(CreditAccount) http://www.cnblogs.com/spring_wang/p/6113291.html

C#基础第九天-作业-储蓄账户(SavingAccount)和信用账户(CreditAccount) http://www.cnblogs.com/spring_wang/p/6113285.html

C#基础第八天-作业答案-设计类-面向对象方式实现两个帐户之间转账http://www.cnblogs.com/spring_wang/p/6113274.html

C#基础第八天-作业-设计类-面向对象方式实现两个帐户之间转账http://www.cnblogs.com/spring_wang/p/6113258.html

C#基础第七天-作业答案-利用面向对象的思想去实现名片-动态添加http://www.cnblogs.com/spring_wang/p/6113232.html

C#基础第七天-作业-利用面向对象的思想去实现名片-动态添加http://www.cnblogs.com/spring_wang/p/6113224.html

C#基础第六天-作业-利用面向对象的思想去实现名片http://www.cnblogs.com/spring_wang/p/6113028.html

C#基础第六天-作业答案-利用面向对象的思想去实现名片http://www.cnblogs.com/spring_wang/p/6113033.html

C#基础第五天-作业答案-用DataTable制作名片集http://www.cnblogs.com/spring_wang/p/6113022.html

C#基础第五天-作业-用DataTable制作名片集http://www.cnblogs.com/spring_wang/p/6113013.html

C#基础第四天-作业答案-Hashtable-list<KeyValuePair>泛型实现名片http://www.cnblogs.com/spring_wang/p/6113005.html

C#基础第四天-作业-Hashtable-list<KeyValuePair>泛型实现名片http://www.cnblogs.com/spring_wang/p/6113000.html

C#基础第三天-作业答案-集合-冒泡排序-模拟名片http://www.cnblogs.com/spring_wang/p/6112888.html

C#基础第三天-作业-集合-冒泡排序-模拟名片http://www.cnblogs.com/spring_wang/p/6112885.html

C#基础第二天-作业答案-九九乘法表-打印星星http://www.cnblogs.com/spring_wang/p/6112881.html

C#基础第二天-作业-九九乘法表-打印星星http://www.cnblogs.com/spring_wang/p/6112875.html

C#基础第一天-作业答案http://www.cnblogs.com/spring_wang/p/6112872.html

C#基础第一天-作业http://www.cnblogs.com/spring_wang/p/6112867.html

C#-string.Format对C#字符串格式化http://www.cnblogs.com/spring_wang/p/6077098.html