using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using CY.IDAL;
using System.Data.SqlClient;
using System.Data;
using CY.Model;
using System.Transactions;

namespace CY.SQLDAL
{
    public class OA_DriverRecordDAL : IOA_DriverRecordDAL
    {

        private Database _dataBase = null;
        #region 常量
        /// <summary>
        /// 查询目标 
        /// </summary>
        const string SELECTTARGET = " t.* ";
        /// <summary>
        /// 查询来源
        /// </summary>
        const string FROMSOUCEBEFORE = " ( select   od.*  ,  " +
          
            "   ocar.[CarNumber] as CarName  " +
          " from [OA_DriverRecord] od   " +

        " left join [OA_CarManage] ocar on od.[CarID]  = ocar.Keyid " +
             
        "   where 0=0  ";
        const string FROMSOUCEEND = ") as t  ";
        /// <summary>
        /// 分页默认排序字段
        /// </summary>
        const string ORDERBY = " CreatTime desc   ";
        #endregion
        public OA_DriverRecordDAL()
        {
            _dataBase = new Database();
        }

        /// <summary>
        /// 新增
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public bool InserModel(Infrastructure.Domain.IAggregateRoot model)
        {
            Model.OA_DriverRecord trueModel = model as Model.OA_DriverRecord;
            if (trueModel == null)
            {
                return false;
            }
            
            return true;
        }

        /// <summary>
        /// 修改
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public bool UpdateModel(Infrastructure.Domain.IAggregateRoot model)
        {
            Model.OA_DriverRecord trueModel = model as Model.OA_DriverRecord;
            if (trueModel == null)
            {
                return false;
            }
           
            return true;
        }

        /// <summary>
        /// 根据编号获得信息
        /// </summary>
        /// <param name="Keyid">编号</param>
        /// <returns></returns>
        public OA_DriverRecord GetModelByKeyid(Guid keyid)
        {
            try
            {
                string condition = " ";
                if (!keyid.Equals(Guid.Parse("00000000-0000-0000-0000-000000000000")))
                {
                    condition = " Keyid='" + keyid + "'";
                }

                //  return null;//错误数据返会空 

                IList<OA_DriverRecord> result = _dataBase.SelectModel<OA_DriverRecord>("*", "OA_DriverRecord", condition) as IList<OA_DriverRecord>;//执行查询

                return (null == result || result.Count == 0) ? null : result[0];//返回结果
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }


        /// <summary>
        /// 全部查询
        /// </summary>
        /// <param name="query"></param>
        /// <returns></returns>
        public IEnumerable<Model.OA_DriverRecord> SelectAllModel(Infrastructure.Query.Query query)
        {
            return _dataBase.SelectModel<Model.OA_DriverRecord>(" * ", " OA_DriverRecord ") as IList<Model.OA_DriverRecord>;//执行查询
        }

        

       

        /// <summary>
        /// 分页查询
        /// </summary>
        /// <param name="query"></param>
        /// <param name="pagination"></param>
        /// <returns></returns>
        public IEnumerable<Model.OA_DriverRecord> SelectModelPage(Infrastructure.Query.Query query, Infrastructure.Query.Pagination pagination)
        {
            if (null == pagination || null == query || null == query.Criteria || 1 > query.Criteria.Count)
                return null;
            //query.Criteria 首个元素必须是排序字段，其值为结果排序字段

            int maxParamIndex = query.Criteria.Count - 1;//最大索引

            string[] orderbys = new string[] { ORDERBY };
            string resultOrderBy = "";//结果集排序方式

            if ("@orderBy".Equals(query.Criteria[maxParamIndex].PropertyName))
            {
                orderbys = string.Format("{0}", query.Criteria[maxParamIndex].Value).Split(',');
                resultOrderBy = query.Criteria[maxParamIndex].Value.ToString();//= 1 == orderbys.Length ? resultOrderBy : orderbys[1];
            }
            string fromSouce = string.Format("{0}{1}{2}", FROMSOUCEBEFORE, query.Criteria[0].Value, FROMSOUCEEND);//拼装条件
            return _dataBase.SelectModelPage<Model.OA_DriverRecord>(pagination, SELECTTARGET, fromSouce, orderbys[0], resultOrderBy);
        }

        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public bool DeleteModel(Infrastructure.Domain.IAggregateRoot model)
        {
            Model.OA_DriverRecord trueModel = model as Model.OA_DriverRecord;
            if (trueModel == null)
            {
                return false;
            }
           
            return true;
        }
    }
}