using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;namespace SearchOp
{class Program{static void Main(string[] args){Dictionary<string, object> search = new Dictionary<string, object>();search.Add("ConfigId", 101);search.Add("Bind", true);ItemManager.I.TestInit();//第一次搜索List<ItemBase> itemList = ItemManager.I.Get(search);PrintItem(itemList);//第二次搜索
            search.Clear();search.Add("Bind", false);itemList = ItemManager.I.Get(search);PrintItem(itemList);Console.ReadLine();}public static void PrintItem(List<ItemBase> itemList){foreach (var item in itemList){Console.WriteLine("Name: " + item.Name);Console.WriteLine("Id: " + item.ConfigId);Console.WriteLine("Bind: " + item.Bind);Console.WriteLine("BigType: " + item.BigType);Console.WriteLine("SubType: " + item.SubType);Console.WriteLine("TimeType: " + item.TimeType);Console.WriteLine("-----------------------");}}}public class ItemManager{private static ItemManager m_I;public static ItemManager I{get{if (m_I == null)m_I = new ItemManager();return m_I;}}private List<ItemBase> mItemList = new List<ItemBase>();public void TestInit(){mItemList.Add(new ItemBase(){Name = "幽梦之刃",ConfigId = 101,BigType = 1,SubType = 1,Bind = true,TimeType = TimelimitEnum.None});mItemList.Add(new ItemBase(){Name = "幽梦之刃",ConfigId = 101,BigType = 1,SubType = 1,Bind = false,TimeType = TimelimitEnum.None});mItemList.Add(new ItemBase(){Name = "幽梦之刃",ConfigId = 101,BigType = 1,SubType = 1,Bind = true,TimeType = TimelimitEnum.None});mItemList.Add(new ItemBase(){Name = "无尽之刃",ConfigId = 102,BigType = 1,SubType = 1,Bind = true,TimeType = TimelimitEnum.PastDue});}public List<ItemBase> Get(Dictionary<string, object> condition){List<ItemBase> tempList = new List<ItemBase>();List<ItemFilter> conditionFunList = ConvertCondition(condition);bool isNotThrough = false;foreach (var item in mItemList){isNotThrough = true;foreach (var cond in conditionFunList){if (cond.Execute(item) == false){isNotThrough = false;break;}}if (isNotThrough){tempList.Add(item);}}return tempList;}public List<ItemFilter> ConvertCondition(Dictionary<string, object> dic){List<ItemFilter> conditionFunList = new List<ItemFilter>();foreach (var str in dic){switch (str.Key){case "ConfigId":conditionFunList.Add(new ItemFilter(){Fun = ItemFilterFun.EquilId,FunArgs = str.Value});break;case "Bind":conditionFunList.Add(new ItemFilter(){Fun = ItemFilterFun.IsBind,FunArgs = str.Value});break;case "TimeType":conditionFunList.Add(new ItemFilter(){Fun = ItemFilterFun.CheckTime,FunArgs = str.Value});break;case "IsEquip":conditionFunList.Add(new ItemFilter(){Fun = ItemFilterFun.IsEquip,FunArgs = str.Value});break;case "IsMaterial":conditionFunList.Add(new ItemFilter(){Fun = ItemFilterFun.IsMaterial,FunArgs = str.Value});break;case "IsSpecial":conditionFunList.Add(new ItemFilter(){Fun = ItemFilterFun.IsSpecial,FunArgs = str.Value});break;}}return conditionFunList;}}public class ItemFilterFun{public static bool EquilId(ItemBase item, object args){int id = (int)args;return item.ConfigId == id;}public static bool IsBind(ItemBase item, object args){bool isBind = (bool)args;return item.Bind == isBind;}public static bool CheckTime(ItemBase item, object args){TimelimitEnum timeType = (TimelimitEnum)args;return item.TimeType == timeType;}public static bool IsEquip(ItemBase item, object args){return item.BigType == (int)ItemType.Equip;}public static bool IsMaterial(ItemBase item, object args){int type = item.BigType;return type == 2 || type == 4 || type == 6;}public static bool IsSpecial(ItemBase item, object args){int type = item.BigType;return type == 1 || type == 5 || type == 7 || type == 8;}}public class ItemFilter{public Func<ItemBase, object, bool> Fun;public object FunArgs;public bool Execute(ItemBase item){return Fun(item, FunArgs);}}public class ItemBase{public string Name;public int Pos;public int ConfigId;public bool Bind;public int BigType;public int SubType;public TimelimitEnum TimeType;}public enum TimelimitEnum{None = -1,PastDue = 0,NoPastDue = 1}public enum ItemType{//(0-装备，1-消耗品，2材料，3宝箱)
Equip = 0,Consume = 1,Material = 2,Task = 3,Gem = 4,SkillBook = 5,SkillGoods = 6,NumberGoods = 7,Chest = 8,TimeLimit = 9,Currency = 999,}}