public void updateKeyAccount(KeyAccountModel entity)
        {
            objKA = new CRM_KeyAccountRepository();
            Mapper.CreateMap<KeyAccountModel, CRM_KeyAccount>();
            CRM_KeyAccount ka = objKA.GetSingle(x => x.CustomerID.Equals(entity.CustomerID));

            ka = Mapper.Map(entity, ka);

            objKA.Update(ka);
        }