using System;
using System.Collections;
using System.Collections.Generic;

namespace AIMSObjectQuery
{
    internal partial class KnowledgeBaseMap:IMap
	{
	    private Dictionary<string, string> dictionary = new Dictionary<string, string>();
        public KnowledgeBaseMap()
        {
        	dictionary.Add("id", "Id");
        	dictionary.Add("parentid", "ParentId");
        	dictionary.Add("nanme", "Nanme");
        	dictionary.Add("content", "Content");
        	dictionary.Add("orderby", "OrderBy");
        	dictionary.Add("imagepath", "ImagePath");
        	dictionary.Add("videopath", "VideoPath");
        }

        #region IMap 成员

        public string this[string propertyName]
        {
            get
			{ 
				try
				{
					return dictionary[propertyName.ToLower()]; 
				}
				catch (KeyNotFoundException)
				{
					throw new Exception(propertyName + "属性不存在");
				}
			}
        }

        #endregion
	}
}