private void detach_YearMakes(YearMake entity)
		{
			this.SendPropertyChanging();
			entity.Year = null;
		}
		private void attach_YearMakes(YearMake entity)
		{
			this.SendPropertyChanging();
			entity.Year = this;
		}
 partial void UpdateYearMake(YearMake instance);
 partial void DeleteYearMake(YearMake instance);
 partial void InsertYearMake(YearMake instance);