/// <summary>
/// Sums the Expense DataList Values. Sorts all Expense SubCategories.
/// </summary>
public void UpdateExpense()
{
ExpenseTotal = ExpenseDataList.Sum(x => x.Amount);
NetDifference = IncomeTotal - ExpenseTotal;
if (Expense.AllExpenseCategories != null)
{
Expense.AllExpenseCategories =
SortCategories(ExpenseDataList.ToList(), Expense.AllExpenseCategories);
}
}
/// <summary>
/// Sums AllSubCategories. Replaces the old list with a new one.
/// </summary>
public void SortCategories()
{
if (Income.AllIncomeCategories.Count > 0)
{
Income.AllIncomeCategories =
SortCategories(IncomeDataList.ToList(), Income.AllIncomeCategories);
}
if (Expense.AllExpenseCategories.Count > 0)
{
Expense.AllExpenseCategories =
SortCategories(ExpenseDataList.ToList(), Expense.AllExpenseCategories);
}
}