private void detach_EntityTheoDoiDuAns(EntityTheoDoiDuAn entity)
		{
			this.SendPropertyChanging();
			entity.EntityUser = null;
		}
		private void attach_EntityTheoDoiDuAns(EntityTheoDoiDuAn entity)
		{
			this.SendPropertyChanging();
			entity.EntityDuAn = this;
		}
	partial void UpdateEntityTheoDoiDuAn(EntityTheoDoiDuAn instance);
	partial void DeleteEntityTheoDoiDuAn(EntityTheoDoiDuAn instance);
	partial void InsertEntityTheoDoiDuAn(EntityTheoDoiDuAn instance);