partial void Deleteemployee(employee instance);
 partial void Updateemployee(employee instance);
		private void detach_employee(employee entity)
		{
			this.SendPropertyChanging();
			entity.jobs = null;
		}
 partial void Insertemployee(employee instance);
		private void attach_employee(employee entity)
		{
			this.SendPropertyChanging();
			entity.jobs = this;
		}