private void detach_PerformanceEvaluation(PerformanceEvaluation entity)
		{
			this.SendPropertyChanging();
			entity.Employee = null;
		}
 partial void UpdatePerformanceEvaluation(PerformanceEvaluation instance);
 partial void DeletePerformanceEvaluation(PerformanceEvaluation instance);
 partial void InsertPerformanceEvaluation(PerformanceEvaluation instance);