public override void LoadData()
{
CashFlowGroups.Clear();
var cashFlowList = CachedService.GetAllCashFlowGroups().Where(x => x.Id != CashFlowGroupToDelete.Id);
cashFlowList.ForEach(x => CashFlowGroups.Add(x));
SelectedCashFlowGroup = CashFlowGroups.FirstOrDefault();
}
private void LoadCashFlowGroups()
{
_cashFlowGroups.IsNotifying = false;
_cashFlowGroups.Clear();
var cashFlowGroups = CachedService.GetAllCashFlowGroups();
cashFlowGroups.ForEach(x => _cashFlowGroups.Add(x));
_cashFlowGroups.IsNotifying = true;
NewCashFlowGroup = CashFlowGroups.First();
NotifyOfPropertyChange(() => CashFlowGroups);
}
private void ShowWizard()
{
Shell.ShowDialog <BudgetEquationWizardShellViewModel, BudgetEquationWizardVM>(
new
{
ValueTypes = ValueTypes.ToList(),
OperatorTypes = OperatorTypes.ToList(),
Incomes = CachedService.GetAllIncomes().ToList(),
Savings = CachedService.GetAllSavings().ToList(),
CashFlows = CachedService.GetAllCashFlows().ToList(),
CashFlowGroups = CachedService.GetAllCashFlowGroups().ToList(),
Equations = Equations.ToList(),
Equation = EquationToEdit,
BudgetCalculatorEvaluator = BudgetCalculatorEvaluator,
},
null,
null);
}
public void AttachEvaluator(BudgetCalculatorItem calculatorItem)
{
CashFlow cashFlow = null;
CashFlowGroup cashFlowGroup = null;
switch (calculatorItem.ValueType)
{
case CalculatorValueType.BudgetTotalRevenuesValue:
calculatorItem.Evaluator = () => Budget.TotalSumOfRevenues;
break;
case CalculatorValueType.BudgetIncomesValue:
case CalculatorValueType.BudgetIncomesValueOfType:
var income = CachedService.GetAllIncomes().FirstOrDefault(x => x.Id == calculatorItem.ForeignId);
calculatorItem.Evaluator = () => GetSumOfBudgetIncomes(income);
break;
case CalculatorValueType.BudgetSavingsValue:
case CalculatorValueType.BudgetSavingsValueOfType:
var saving = CachedService.GetAllSavings().FirstOrDefault(x => x.Id == calculatorItem.ForeignId);
calculatorItem.Evaluator = () => GetSumOfBudgetSavings(saving);
break;
case CalculatorValueType.BudgetExpensesValueOfType:
cashFlow = CachedService.GetAllCashFlows().FirstOrDefault(x => x.Id == calculatorItem.ForeignId);
if (cashFlow == null)
{
throw new NullReferenceException(string.Format("Błąd obliczania równania {0}. Brak kategorii.", calculatorItem.Equation.Name));
}
calculatorItem.Evaluator = () => GetSumOfBudgetExpenses(cashFlow);
break;
case CalculatorValueType.BudgetExpensesWithDescription:
calculatorItem.Evaluator = () => GetSumOfBudgetExpensesWithDescription(calculatorItem.Text);
break;
case CalculatorValueType.CalculatorEquationValue:
var calculatorEquation = Equations.FirstOrDefault(x => x.Id == calculatorItem.ForeignId);
if (calculatorEquation == null)
{
throw new NullReferenceException(string.Format("Nie udało się odnaleźć równania powiązanego z równaniem: {0}", calculatorItem.Name));
}
calculatorItem.Evaluator = () => Calculate(calculatorEquation);
break;
case CalculatorValueType.BudgetPlanValue:
calculatorItem.Evaluator = () => Budget.TotalBudgetPlanValue;
break;
case CalculatorValueType.BudgetPlanValueOfCategory:
cashFlow = CachedService.GetAllCashFlows().FirstOrDefault(x => x.Id == calculatorItem.ForeignId);
if (cashFlow == null)
{
throw new NullReferenceException(string.Format("Błąd obliczania równania {0}. Brak kategorii.", calculatorItem.Equation.Name));
}
calculatorItem.Evaluator = () => GetSumOfBudgetPlansOfCategory(cashFlow);
break;
case CalculatorValueType.BudgetPlanValueOfGroup:
cashFlowGroup = CachedService.GetAllCashFlowGroups().FirstOrDefault(x => x.Id == calculatorItem.ForeignId);
if (cashFlowGroup == null)
{
throw new NullReferenceException(string.Format("Błąd obliczania równania {0}. Brak grupy.", calculatorItem.Equation.Name));
}
calculatorItem.Evaluator = () => GetSumOfBudgetPlansOfGroup(cashFlowGroup);
break;
}
}
