using System;
using System.Collections.Generic;
using System.Web;
using System.Data;
using System.Data.Common;
using System.ComponentModel;
using WebLib;

namespace Education
{
    [DataObject]
    public class DAC_RASN : DAC
    {
        public DAC_RASN()
        { }

        public DAC_RASN(DbConnection conn)
            : base(conn)
        { }

        /*
         SELECT B.BPENO AS 員工編號, B.BPENO + ' ' + B.BPNME AS 員工姓名, 
           ISNULL(D.RPCPY, C.RPCPY) AS 公司別, 
           A.RAPYN AS 專案編號, F.BPPYM AS 專案名稱,
           A.RAJNO AS 職稱編號, E.BPJME AS 職稱名稱
         FROM BPSN B
           INNER JOIN RASN A ON A.RANUM=B.BPENO AND B.BPEDY IS NULL    -- 派遣紀錄
           LEFT JOIN RPIR C ON A.RANUM=C.RPENO AND C.RPREN=(SELECT MAX(RPREN) FROM RPIR WHERE RPENO=A.RANUM)  -- 勞健保紀錄
           LEFT JOIN RPIB D ON C.RPREN=D.RPREN AND D.RPITM=(SELECT MAX(RPITM) FROM RPIB WHERE RPREN=D.RPREN)  -- 勞健保異動紀錄
           LEFT JOIN BPJA E ON E.BPPYN=A.RAPYN AND E.BPJNO=A.RAJNO     -- 專案年度職稱
           LEFT JOIN BPAA F ON F.BPPYN=A.RAPYN   -- 專案年度接單
         WHERE RAEDT IS NULL
         ORDER BY BPENO
        */

        [DataObjectMethod(DataObjectMethodType.Select)]
        public NameValueList Select專案人員(string 專案年度編號, string 公司別)
        {
            NameValueList result = new NameValueList();

            DbCommand cmd = NewCommand();
            cmd.CommandText =
              @"SELECT 員工編號, 員工姓名 FROM
                (
                  SELECT A.RANUM AS 員工編號, A.RANUM + ' ' + B.BPNME AS 員工姓名, ISNULL(D.RPCPY, C.RPCPY) AS 公司別
                  FROM RASN A
                    INNER JOIN BPSNView B ON A.RANUM=B.BPENO AND B.BPEDY IS NULL
                    LEFT JOIN RPIR C ON A.RANUM=C.RPENO AND C.RPREN=(SELECT MAX(RPREN) FROM RPIR WHERE RPENO=A.RANUM)
                    LEFT JOIN RPIB D ON C.RPREN=D.RPREN AND D.RPITM=(SELECT MAX(RPITM) FROM RPIB WHERE RPREN=D.RPREN)
                  WHERE A.RAPYN=@專案年度編號
                    AND RAEDT IS NULL
                ) AS TMP1
                WHERE 公司別=@公司別
                ORDER BY 員工編號";

            //        @"SELECT A.RANUM AS 員工編號, A.RANUM + ' ' + B.BPNME AS 員工姓名
            //          FROM RASN A
            //            INNER JOIN BPSN B ON A.RANUM=B.BPENO AND B.BPEDY IS NULL
            //          WHERE A.RAPYN=@RAPYN
            //            AND RAEDT IS NULL
            //          ORDER BY A.RANUM";
            AddParam(cmd, "專案年度編號", 專案年度編號);
            AddParam(cmd, "公司別", 公司別);

            bool wantClose;
            IDataReader reader = ExecuteReader(cmd, out wantClose);
            try
            {
                result.Fill(reader, 1, 0);
                cmd.Cancel();
                reader.Close();
            }
            finally
            {
                cmd.Dispose();
                reader.Dispose();
                CloseConnection(wantClose);
            }

            return result;
        }
    }
}