using System;
using System.Data;
using System.Data.OracleClient;
using System.Linq;
using WX.CRM.Common;

namespace WX.CRM.DAL.QH
{
    public class AccountApply_DAL
    {


        public DataTable GetRecordByEID(decimal? v_recordid, decimal v_eid, string v_resid, ref Pager pager)
        {
            OracleConnection conn = new OracleConnection(OracleHelper.AYCRMConn);
            if (conn.State == ConnectionState.Closed)
                conn.Open();
            OracleTransaction trans = conn.BeginTransaction();
            try
            {

                OracleParameter[] p2 =
                {
                        v_recordid.HasValue?
                        new OracleParameter(){ ParameterName = "v_recordid", OracleType = OracleType.Number,Value = v_recordid.Value }:
                        new OracleParameter(){ ParameterName = "v_recordid", OracleType = OracleType.Number,Value = DBNull.Value },
                        new OracleParameter(){ ParameterName = "v_eid", OracleType = OracleType.Number, Value = v_eid},
                        new OracleParameter(){ ParameterName = "v_resid",  OracleType = OracleType.VarChar, Value = v_resid},
                        new OracleParameter(){ ParameterName = "v_pageIndex",  OracleType = OracleType.Number, Value = pager.page},
                        new OracleParameter(){ ParameterName = "v_pageSize",  OracleType = OracleType.Number, Value = pager.rows},
                        new OracleParameter(){ ParameterName="v_total",OracleType=OracleType.Number,Direction = ParameterDirection.Output},
                        new OracleParameter(){ ParameterName = "v_data", OracleType = OracleType.Cursor, Direction = ParameterDirection.Output }
                    };
                var ds = OracleHelper.DataQueray(trans, CommandType.StoredProcedure, "PACK_QH_RECORD.GetRecordByEID", p2).Tables[0];
                pager.totalRows = int.Parse(string.Format("{0}", p2.Single(m => m.ParameterName == "v_total").Value));
                trans.Commit();
                return ds;

            }
            catch (Exception)
            {
                trans.Rollback();
                throw;
            }
            finally
            {
                if (conn.State == ConnectionState.Open)
                {
                    conn.Close();
                }
            }
        }

    }
}