/// <summary>
/// Prepares the expense graph data.
/// </summary>
public IDictionary<string, decimal> PrepareExpenseGraphData([NotNull] BudgetModel budget)
{
if (budget == null)
{
throw new ArgumentNullException(nameof(budget));
}
var surplus = new Expense { Amount = budget.Surplus, Bucket = this.budgetBucketRepository.SurplusBucket };
List<KeyValuePair<string, decimal>> interim =
budget.Expenses.Select(expense => new KeyValuePair<string, decimal>(expense.Bucket.Code, expense.Amount))
.ToList();
interim.Add(new KeyValuePair<string, decimal>(surplus.Bucket.Code, surplus.Amount));
return interim.OrderByDescending(x => x.Value).ToDictionary(e => e.Key, e => e.Value);
}
public void Load([NotNull] BudgetModel model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
this.surplus = this.budgetPieService.SurplusExpense(model);
this.budgetModel = model;
ExpensePieChartValues = this.budgetPieService.PrepareExpenseGraphData(model);
IncomePieChartValues = this.budgetPieService.PrepareIncomeGraphData(model);
Shown = true;
RaisePropertyChanged(() => ExpensePieChartValues);
RaisePropertyChanged(() => IncomePieChartValues);
}
public void Close()
{
Shown = false;
this.budgetModel = null;
CurrentExpense = null;
CurrentIncome = null;
this.surplus = null;
ExpensePieChartValues = null;
IncomePieChartValues = null;
}
public void Load([NotNull] BudgetModel model)
{
if (model == null)
{
throw new ArgumentNullException("model");
}
this.budgetModel = model;
this.surplus = new Expense { Amount = model.Surplus, Bucket = this.budgetBucketRepository.SurplusBucket };
List<KeyValuePair<string, decimal>> list =
model.Expenses.Select(expense => new KeyValuePair<string, decimal>(expense.Bucket.Code, expense.Amount))
.ToList();
list.Add(new KeyValuePair<string, decimal>(this.budgetBucketRepository.SurplusBucket.Code, model.Surplus));
ExpensePieChartValues = list.OrderByDescending(x => x.Value).ToList();
list =
model.Incomes.Select(income => new KeyValuePair<string, decimal>(income.Bucket.Code, income.Amount))
.ToList();
IncomePieChartValues = list.OrderByDescending(x => x.Value).ToList();
Shown = true;
RaisePropertyChanged(() => ExpensePieChartValues);
RaisePropertyChanged(() => IncomePieChartValues);
}