/// <summary>
/// Показать расходы по категориям.
/// </summary>
/// <param name="category"> Категория расхода. </param>
public void ShowActionsByCategory(string category)
{
List <Spending> spendingsByCategory = Spendings.FindAll(s => s.Category == category);
List <Income> incomesByCategory = Incomes.FindAll(i => i.Category == category);
if (spendingsByCategory.Count != 0)
{
spendingsByCategory.Sort((s1, s2) => DateTime.Compare(s1.DateAdded, s2.DateAdded));
spendingsByCategory.ForEach(s => Console.WriteLine(s));
Console.WriteLine();
}
else if (incomesByCategory.Count != 0)
{
incomesByCategory.Sort((s1, s2) => DateTime.Compare(s1.DateAdded, s2.DateAdded));
incomesByCategory.ForEach(s => Console.WriteLine(s));
Console.WriteLine();
}
else
{
Console.WriteLine("Категория пуста.");
}
}