private void detach_Lists_Tasks(Lists_Tasks entity)
		{
			this.SendPropertyChanging();
			entity.Tasks = null;
		}
		private void attach_Lists_Tasks(Lists_Tasks entity)
		{
			this.SendPropertyChanging();
			entity.Tasks = this;
		}
 partial void UpdateLists_Tasks(Lists_Tasks instance);
 partial void DeleteLists_Tasks(Lists_Tasks instance);
 partial void InsertLists_Tasks(Lists_Tasks instance);