partial void DeleteExpenditure(Expenditure instance);
 partial void UpdateExpenditure(Expenditure instance);
		private void detach_Expenditures(Expenditure entity)
		{
			this.SendPropertyChanging();
			entity.ExpenditureType = null;
		}
 partial void InsertExpenditure(Expenditure instance);
		private void attach_Expenditures(Expenditure entity)
		{
			this.SendPropertyChanging();
			entity.Program = this;
		}