using System;
using System.Data;
using System.Data.Common;
using System.ComponentModel;
using Wellan.Data;

/// <summary>
/// 薪資科目匯總的資料處理類別
/// </summary>
[DataObject(true)]
public class SacdDAC : Wellan.Data.WDAC
{
    public SacdDAC()
    {
    }

    public SacdDAC(string connectionConfig, string connectionConfigName)
        : this()
    {
        this._connectionConfig = connectionConfig;
        this._connectionConfigName = connectionConfigName;
    }

    public SacdDAC(WQuery query)
    {
        this._query = query;
    }

    /// <summary>
    /// 取得某專案年月的科目預算與本月金額
    /// </summary>
    [DataObjectMethod(DataObjectMethodType.Select)]
    public DataTable SelectByProject(string BPPYN, DateTime SAYMM)
    {
        DbCommand cmd = Query.NewCommand(
            @"SELECT BPAB.BPPYN, BPAB.BPACC, ISNULL(BPAB.BPBGT, 0) AS BPBGT, BPAB.BPCLS, BPAB.BPAME, ISNULL(SACD.SAAMT, 0) AS SAAMT, SACD.SADOC
              FROM BPAB
                  LEFT OUTER JOIN SACD ON BPAB.BPPYN = SACD.SAPYN AND BPAB.BPACC = SACD.SAACC AND SACD.SAYMM = @SAYMM
              WHERE (BPAB.BPPYN = @BPPYN) AND (SUBSTRING(BPAB.BPACC, 5, 2) <> '00')
              ORDER BY BPAB.BPCLS");
        cmd.Parameters.Add(Query.NewParameter("BPPYN", BPPYN));
        cmd.Parameters.Add(Query.NewParameter("SAYMM", SAYMM));
        return Query.Select(cmd);
    }
}