asp.net开发WAP网站及集成在线wap模拟器(2)

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


// Author : Sonven
// Blog   : Sonven.cnblogs.com

namespace Rsion.Web
{
    public class TempDatas<TKey,TValue>:CollectionBase
    {
        private Dictionary<TKey, TValue> dataArray;

        public TValue this[TKey key]
        {
            get
            {
                if (dataArray.ContainsKey(key))return dataArray[key];
                throw new ArgumentException("未添加此数据项进入该集合!", "TKey", null);
            }
            set
            {
                dataArray = dataArray ?? new Dictionary<TKey, TValue>();
                if (dataArray.ContainsKey(key)) dataArray[key] = value;
                else dataArray.Add(key, value);
            }
        }
        /// <summary>
        /// 添加一个键值数据
        /// </summary>
        /// <param name="key"></param>
        /// <param name="value"></param>
        public void Add(TKey key, TValue value)
        {
            dataArray=dataArray??new Dictionary<TKey,TValue>();
            dataArray.Add(key,value);
        }
    }
}