using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using Ant.Data;
using Ant.Frame;
using System.Collections;

namespace Ant.ORM
{
    /// <summary>
    /// 实体基类
    /// </summary>
    [Serializable]
    public abstract class QueryBase<T>
    {

        private int _TimeStamp = 0;
        private string _WhereSql = string.Empty;
 
      
        /// <summary>
        /// 
        /// </summary>
        public DataAccess SQLDB { get; set; }
        /// <summary>
        /// 关联对象的处理方式，比如：{Company:},{}
        /// </summary>
        protected Hashtable Rules = new Hashtable();

        protected QueryBase()
        {
        }
        //public abstract void AcceptChanges();
        /// <summary>
        /// 获得各个属性的值
        /// </summary>
        /// <param name="level">获得子对象数据的层次</param>
        public abstract void GetDetail(int level);


        /// <summary>
        /// 获取单个实体
        /// </summary>
        /// <param name="db"></param>
        /// <param name="showfield">显示字段</param>
        /// <returns></returns>
        public abstract ResponseModel GetEntity(RequestModel enty);
   
       
        /// <summary>
        /// 通过DataReader返回List集合
        /// </summary>
        /// <returns></returns>
        public abstract ResponseModel GetDr2EnList(RequestModel enty);


        /// <summary>
        /// 
        /// </summary>
        /// <param name="db">数据库对象</param>
        /// <returns></returns>
        public abstract ResponseModel GetDt2EnList(RequestModel enty);
      

        /// <summary>
        /// 查询获取DataTable
        /// </summary>
        /// <param name="showfield"></param>
        /// <returns></returns>
        public abstract ResponseModel GetDtList(RequestModel enty);

        /// <summary>
        ///  由DataReader转DataTable
        /// </summary>
        /// <param name="enty"></param>
        /// <returns></returns>
        public abstract ResponseModel GetDr2DtList(RequestModel enty);


        /// <summary>
        /// 查询分页返回实体
        /// </summary>
        /// <param name="startNum">起始</param>
        /// <param name="pageSize">记录数</param>
        /// <returns></returns>
        public abstract ResponseModel GetPageRecordList(RequestModel enty);
        /// <summary>
        /// 查询分页返回DataTable
        /// </summary>
        /// <param name="startNum"></param>
        /// <param name="pageSize"></param>
        /// <returns></returns>
        public abstract ResponseModel GetPageRecordDt(RequestModel enty);


        /// <summary>
        /// 时间戳
        /// </summary>
        internal long TimeStamp
        {
            get { return this._TimeStamp; }
        }
        /// <summary>
        /// 模块
        /// </summary>
        public abstract string ModuleName { get; }

        /// <summary>
        /// 排序
        /// </summary>
        public abstract string OrderBy { get; set; }

        /// <summary>
        /// 通过json字符串给实体类赋值
        /// </summary>
        /// <param name="JsonString"></param>
        public virtual void SetValueByJson(string JsonString)
        {
        }

        private EntityPersistType persistType;
        /// <summary>
        /// 操作类型
        /// </summary>
        public EntityPersistType PersistType
        {
            get { return persistType; }
            set { persistType = value; }
        }

        public bool _isbug=false;
        /// <summary>
        /// 是否Dbug
        /// </summary>
        public bool IsBug
        {
            get { return _isbug; }
            set { _isbug = value; }
        }

         


        /// <summary>
        /// 查询条件
        /// </summary>
        public string WhereSql
        {
            get
            {
                return this._WhereSql;
            }
            set
            {
                value = value.Trim().ToLower();
                if (value.StartsWith("where"))
                {
                    value = value.Substring(5, value.Length - 5);
                }
                this._WhereSql = value;
            }
        }
    }
}