thinkyu/Web/App_Code/DAC/RpabDAC.cs

using System;
using System.Data;
using System.Configuration;
using System.Data.Common;
using System.Collections;
using System.Collections.Generic;
using Wellan.Data;
using Wellan.Common;
using System.Transactions;
using System.ComponentModel;

/// <summary>
/// 人員差勤簽核檔
/// </summary>
[DataObject(true)]
public class RpabDAC : Wellan.Data.WDAC
{
    private string _select =
      @" SELECT RPREN, RPANO, RPAPN, RPENO, RPDAT, RPAPP, RPDOC, TRDAT, TRMOD, TRUSR FROM RPAB ";
    private string _insert =
      @"INSERT INTO dbo.RPAB
       (RPREN, RPANO, RPAPN, RPENO, RPDAT, RPAPP, RPDOC, TRDAT, TRMOD, TRUSR) 
     VALUES 
       (@RPREN, @RPANO, @RPAPN, @RPENO, NULL, NULL, NULL, GETDATE(), 'INSERT', @TRUSR)";
    private string _update1 =
      @"UPDATE dbo.RPAB SET 
        RPDAT = @RPDAT, 
        RPAPP = @RPAPP, 
        RPDOC = @RPDOC, 
        TRDAT = GETDATE(), 
        TRMOD = 'UPDATE', 
        TRUSR = @TRUSR
     WHERE RPREN = @OLD_RPREN
       AND RPANO = @OLD_RPANO";
    private string _update2 =
      @"UPDATE dbo.RPAB SET
        RPENO = @RPENO, 
        RPDAT = NULL, 
        RPAPP = NULL, 
        RPDOC = NULL, 
        TRDAT = GETDATE(), 
        TRMOD = 'UPDATE', 
        TRUSR = @TRUSR
     WHERE RPREN = @OLD_RPREN
       AND RPANO = @OLD_RPANO";
    private string _delete =
      @"DELETE FROM dbo.RPAB
      WHERE RPREN = @OLD_RPREN
        AND RPANO = @OLD_RPANO";

    public RpabDAC()
    {
    }

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

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

    public DataTable SelectRpren(string RPREN)
    {
        DbCommand cmd = Query.NewCommand();
        cmd.CommandText = _select + " WHERE RPREN=@RPREN ";
        AddParam(cmd, "RPREN", RPREN);
        return Query.Select(cmd);
    }

    public DataTable SelectOne(string RPREN, string RPANO)
    {
        DbCommand cmd = Query.NewCommand();
        cmd.CommandText = _select + " WHERE RPREN=@RPREN AND RPANO=@RPANO ";
        AddParam(cmd, "RPREN", RPREN);
        AddParam(cmd, "RPANO", RPANO);
        return Query.Select(cmd);
    }

    public DataTable SelectOne(DbTransaction tran, string RPREN, string RPANO)
    {
        DbCommand cmd = Query.NewCommand();
        cmd.CommandText = _select + " WHERE RPREN=@RPREN AND RPANO=@RPANO ";
        AddParam(cmd, "RPREN", RPREN);
        AddParam(cmd, "RPANO", RPANO);
        return Query.Select(cmd, tran);
    }

    private string NextRPANO(string RPREN)
    {
        DbCommand cmd = Query.NewCommand();
        cmd.CommandText = "SELECT ISNULL(MAX(RPANO), '0') + 1 FROM RPAB WHERE RPREN=@RPREN AND RPANO <> 'D' ";
        AddParam(cmd, "RPREN", RPREN);
        string s;
        ExecuteScalar(cmd, out s);
        return s;
    }

    private void InsertOne(DbTransaction tran, string RPREN, string RPAPN, string RPANO, string RPENO, object TRUSR)
    {
        if (string.IsNullOrEmpty(RPREN) || string.IsNullOrEmpty(RPAPN) || string.IsNullOrEmpty(RPANO) || string.IsNullOrEmpty(RPENO)) 
        {
            return;
        }

        if (SelectOne(RPREN, RPANO).Rows.Count > 0)
        {
            UpdateOne(tran, RPREN, RPANO, RPENO, TRUSR);
        }
        else
        {
            DbCommand cmd = Query.NewCommand();
            cmd.CommandText = _insert;
            AddParam(cmd, "RPREN", RPREN);
            AddParam(cmd, "RPANO", RPANO);
            AddParam(cmd, "RPAPN", RPAPN);
            AddParam(cmd, "RPENO", RPENO);
            AddParam(cmd, "TRUSR", TRUSR);
            Query.ExecuteNonQuery(tran.Connection, tran, cmd);
        }
    }

    private void UpdateOne(DbTransaction tran, string RPREN, string RPANO,
      object RPENO, object TRUSR)
    {
        DbCommand cmd = Query.NewCommand();
        cmd.CommandText = _update2;
        AddParam(cmd, "RPENO", RPENO);
        AddParam(cmd, "TRUSR", TRUSR);
        AddParam(cmd, "OLD_RPREN", RPREN);
        AddParam(cmd, "OLD_RPANO", RPANO);
        Query.ExecuteNonQuery(tran.Connection, tran, cmd);
    }

    private void UpdateOne(DbTransaction tran, string RPREN, string RPANO,
      object RPDAT, object RPAPP, object RPDOC, object TRUSR)
    {
        DbCommand cmd = Query.NewCommand();
        cmd.CommandText = _update1;
        AddParam(cmd, "RPDAT", RPDAT);
        AddParam(cmd, "RPAPP", RPAPP);
        AddParam(cmd, "RPDOC", RPDOC);
        AddParam(cmd, "TRUSR", TRUSR);
        AddParam(cmd, "OLD_RPREN", RPREN);
        AddParam(cmd, "OLD_RPANO", RPANO);
        Query.ExecuteNonQuery(tran.Connection, tran, cmd);
    }

    private void DeleteOne(DbTransaction tran, string RPREN, string RPANO)
    {
        DbCommand cmd = Query.NewCommand();
        cmd.CommandText = _delete;
        AddParam(cmd, "OLD_RPREN", RPREN);
        AddParam(cmd, "OLD_RPANO", RPANO);
        Query.ExecuteNonQuery(tran.Connection, tran, cmd);
    }

    public DataTable SelectLastOne(DbTransaction tran, string RPREN)
    {
        DbCommand cmd = Query.NewCommand();
        cmd.CommandText = "SELECT TOP 1 * FROM RPAB WHERE RPREN=@RPREN AND RPANO <> 'D' ORDER BY RPANO DESC";
        AddParam(cmd, "RPREN", RPREN);
        return Query.Select(cmd, tran);
    }

    /// <summary>
    /// 送簽
    /// </summary>
    /// <param name="RPREN">單號</param>
    /// <param name="RPENO">簽核人員</param>
    public void 送簽(DbTransaction tran, string RPREN, string RPAPN, string RPANO, string RPENO, string TRUSR)
    {
        InsertOne(tran, RPREN, RPAPN, RPANO, RPENO, TRUSR);
    }

    /// <summary>
    /// 抽單
    /// </summary>
    /// <param name="RPREN">單號</param>
    /// <param name="RPENO">簽核人員</param>
    public void 抽單(DbTransaction tran, string RPREN, string RPENO, string TRUSR)
    {
        InsertOne(tran, RPREN, "D", "D", RPENO, TRUSR);
    }

    public string 取消抽單(DbTransaction tran, string RPREN, out string 前關關號,
      out DateTime 前關日期, out string 前關結果, out string 前關應簽)
    {
        DeleteOne(tran, RPREN, "D");
        DataTable t = SelectLastOne(tran, RPREN);
        if (t.Rows.Count > 0)
        {
            前關關號 = WDAC.GetStringValue(t.Rows[0]["RPANO"]);
            前關日期 = WDAC.GetDateTimeValue(t.Rows[0]["RPDAT"]);
            前關結果 = WDAC.GetStringValue(t.Rows[0]["RPAPP"]);
            前關應簽 = WDAC.GetStringValue(t.Rows[0]["RPAPN"]);
            return WDAC.GetStringValue(t.Rows[0]["RPENO"]);
        }
        else
        {
            前關關號 = "";
            前關日期 = new DateTime();
            前關結果 = "";
            前關應簽 = "";
            return "";
        }
    }


    /// <summary>
    /// 核准
    /// </summary>
    /// <param name="RPREN">單號</param>
    /// <param name="RPANO">關卡</param>
    /// <param name="RPDAT">簽核日期</param>
    /// <param name="RPDOC">簽核備註</param> 
    public void 核准(DbTransaction tran, string RPREN, string RPANO,
      DateTime RPDAT, string RPDOC, string TRUSR)
    {
        UpdateOne(tran, RPREN, RPANO, RPDAT, "Y", RPDOC, TRUSR);
    }

    /// <summary>
    /// 駁回
    /// </summary>
    /// <param name="RPREN">單號</param>
    /// <param name="RPENO">簽核人員</param>
    /// <param name="RPDAT">簽核日期</param>
    /// <param name="RPDOC">簽核備註</param> 
    public void 不核准(DbTransaction tran, string RPREN, string RPANO,
      DateTime RPDAT, string RPDOC, string TRUSR)
    {
        UpdateOne(tran, RPREN, RPANO, RPDAT, "N", RPDOC, TRUSR);
    }

    /// <summary>
    /// 取消本關簽核
    /// </summary> 
    public void 取消本關(DbTransaction tran, string RPREN, string 本關, string TRUSR)
    {
        UpdateOne(tran, RPREN, 本關, DBNull.Value, DBNull.Value, DBNull.Value, TRUSR);
    }

    /// <summary>
    /// 取消本關簽核，並退回上一關
    /// </summary> 
    public string 退回上一關(DbTransaction tran, string RPREN, string 本關, string TRUSR)
    {
        // 抽單
        if (本關.CompareTo("D") == 0)
        {
            UpdateOne(tran, RPREN, "D", DBNull.Value, DBNull.Value, DBNull.Value, TRUSR);
            return "";
        }
        // 非抽單
        else
        {
            int i本關 = Convert.ToInt32(本關);
            if (i本關 > 1)
            {
                DeleteOne(tran, RPREN, 本關);
                UpdateOne(tran, RPREN, Convert.ToString(i本關 - 1), DBNull.Value, DBNull.Value, DBNull.Value, TRUSR);

                DataTable t = SelectLastOne(tran, RPREN);
                if (t.Rows.Count > 0)
                    return WDAC.GetStringValue(t.Rows[0]["RPENO"]);
                else
                    return "";
            }
            else
                return "";
        }
    }

    /// <summary>
    /// 刪除某張單據的簽核資料
    /// </summary>
    /// <param name="RPREN"></param>
    public void Delete(DbTransaction tran, string RPREN)
    {
        DbCommand cmd = Query.NewCommand();
        cmd.CommandText =
          @"DELETE FROM dbo.RPAB
        WHERE RPREN = @OLD_RPREN";
        AddParam(cmd, "OLD_RPREN", RPREN);
        Query.ExecuteNonQuery(tran.Connection, tran, cmd);
    }

    /// <summary>
    /// 取得簽核關卡明細 (已簽核)
    /// </summary>
    [DataObjectMethod(DataObjectMethodType.Select)]
    public DataTable SelectRPAB(string RPREN)
    {
        DbCommand cmd = Query.NewCommand(
            @"SELECT RPANO, RPAPN, RPENO, RPDAT, RPAPP, RPDOC
              FROM RPAB
              WHERE RPREN = @RPREN AND RPDAT IS NOT NULL");
        cmd.Parameters.Add(Query.NewParameter("RPREN", RPREN));
        return Query.Select(cmd);
    }
}