public int DelList(string idlist)
 {
     return(T_SaleActivityDal.GetInstance().DelList(idlist));
 }
 public int UpdateAll(string idlist)
 {
     return(T_SaleActivityDal.GetInstance().UpdateAll(idlist));
 }
 public T_SaleActivity GetModel(int id)
 {
     return(T_SaleActivityDal.GetInstance().GetModel(id));
 }
 public List <T_SaleActivity> GetList()
 {
     return(T_SaleActivityDal.GetInstance().GetList());
 }
 public int Del(int id)
 {
     return(T_SaleActivityDal.GetInstance().Del(id));
 }
 public int Update(T_SaleActivity model)
 {
     return(T_SaleActivityDal.GetInstance().Update(model));
 }
 public int Add(T_SaleActivity model)
 {
     return(T_SaleActivityDal.GetInstance().Add(model));
 }