public decimal GetTodayMoney() { decimal res = 0; List <MoneyTransaction> list = ListTransactions.Where(t => t.Day.Date == PickedDate.Date).ToList(); foreach (var el in list) { if (el.IsCosts) { res -= el.Price; } else { res += el.Price; } } return(res); }
public void SubMoney(Costs costs) { ListTransactions.Add(costs); MoneyLeft -= costs.Price; }
public void AddMoney(Income income) { ListTransactions.Add(income); MoneyLeft += income.Price; }