public PDT_StandPriceChangeHistoryBLL(int id, bool bycache)
: base(DALClassName)
{
_dal = (PDT_StandPriceChangeHistoryDAL)_DAL;
FillModel(id, bycache);
}
///<summary>
///PDT_StandPriceChangeHistoryBLL
///</summary>
public PDT_StandPriceChangeHistoryBLL()
: base(DALClassName)
{
_dal = (PDT_StandPriceChangeHistoryDAL)_DAL;
_m = new PDT_StandPriceChangeHistory();
}