Update() private method

private Update ( IEnumerable incomes, IEnumerable expenses ) : void
incomes IEnumerable
expenses IEnumerable
return void
Exemplo n.º 1
0
        /// <summary>
        ///     A budget model that is effective from 1/1/2013
        /// </summary>
        public static BudgetModel CreateTestData1()
        {
            var budget = new BudgetModel
            {
                EffectiveFrom = new DateTime(2013, 01, 01),
                Name = TestDataConstants.Budget1Name
            };

            var expenses = new List<Expense>(
                new[]
                {
                    new Expense
                    {
                        Amount = 95M,
                        Bucket = new SavedUpForExpenseBucket(TestDataConstants.CarMtcBucketCode, "Car maintenance")
                    },
                    new Expense
                    {
                        Amount = 55M,
                        Bucket = new SpentMonthlyExpenseBucket(TestDataConstants.HairBucketCode, "Hair cuts")
                    },
                    new Expense
                    {
                        Amount = 175M,
                        Bucket = new SpentMonthlyExpenseBucket(TestDataConstants.PowerBucketCode, "Power")
                    }
                });

            var incomes = new List<Income>(
                new[]
                {
                    new Income
                    {
                        Amount = 1500M,
                        Bucket = new IncomeBudgetBucket(TestDataConstants.IncomeBucketCode, "Pay")
                    }
                });

            budget.Update(incomes, expenses);
            return budget;
        }
        public BudgetModel CloneBudgetModel(BudgetModel sourceBudget, DateTime newBudgetEffectiveFrom)
        {
            if (sourceBudget == null)
            {
                throw new ArgumentNullException(nameof(sourceBudget));
            }

            if (newBudgetEffectiveFrom <= sourceBudget.EffectiveFrom)
            {
                throw new ArgumentException("The effective date of the new budget must be later than the other budget.", nameof(newBudgetEffectiveFrom));
            }

            if (newBudgetEffectiveFrom <= DateTime.Today)
            {
                throw new ArgumentException("The effective date of the new budget must be a future date.", nameof(newBudgetEffectiveFrom));
            }

            var validationMessages = new StringBuilder();
            if (!sourceBudget.Validate(validationMessages))
            {
                throw new ValidationWarningException(string.Format(CultureInfo.CurrentCulture, "The source budget is currently in an invalid state, unable to clone it at this time.\n{0}", validationMessages));
            }

            var newBudget = new BudgetModel
            {
                EffectiveFrom = newBudgetEffectiveFrom,
                Name = string.Format(CultureInfo.CurrentCulture, "Copy of {0}", sourceBudget.Name)
            };
            newBudget.Update(CloneBudgetIncomes(sourceBudget), CloneBudgetExpenses(sourceBudget));

            if (!newBudget.Validate(validationMessages))
            {
                throw new InvalidOperationException("New cloned budget is invalid but the source budget is ok. Code Error.\n" + validationMessages);
            }

            Budgets.Add(newBudget);
            this.budgetRepository.SaveAsync();
            UpdateServiceMonitor();
            return newBudget;
        }