partial void DeleteProjectPlanTaskWorker(ProjectPlanTaskWorker instance);
 partial void InsertProjectPlanTaskWorker(ProjectPlanTaskWorker instance);
 partial void UpdateProjectPlanTaskWorker(ProjectPlanTaskWorker instance);
		private void detach_ProjectPlanTaskWorkers(ProjectPlanTaskWorker entity)
		{
			this.SendPropertyChanging();
			entity.ProjectPlanTask = null;
		}