public decimal returnRentBalance(DataContext _db, int card_id) { RentAccrualsData rentAccrualsData = new RentAccrualsData(_db); var cards = rentAccrualsData.ReturncCardIfnfo(card_id); return(Math.Round(cards.PaymentAmount - cards.ChargeAmount, 2)); }
public DateTime?SetFinishDate(DataContext _db, int card_id) { RentAccrualsData rentAccrualsData = new RentAccrualsData(_db); var _card = rentAccrualsData.ReturncCardIfnfo(card_id); if (_card != null) { decimal balance = Math.Round(_card.PaymentAmount - _card.ChargeAmount, 2); decimal amount = (decimal)_card.RentAmount; int day = 0; if (amount == 0) { return(null); } int service_days = rentAccrualsData.serviceDay(); while (true) { int coeff = service_days;// DateTime.DaysInMonth(DateTime.Now.AddDays(day).Year, DateTime.Now.AddDays(day).Month); decimal dayly_amount = amount / coeff; dayly_amount -= (dayly_amount * (decimal)_card.Card.Discount / 100); if (balance < dayly_amount) { break; } balance -= dayly_amount; day++; } FinishDate finishDate = new FinishDate(); _card.Card.RentFinishDate = finishDate.GenerateFinishDate(_card.CahrgeTime).AddDays(day); rentAccrualsData.saveRentFinisheDate(_card); return(_card.Card.FinishDate); } return(null); }
public decimal RentDayAmount(DataContext _db) { RentAccrualsData rentAccrualsData = new RentAccrualsData(_db); return((decimal)(rentAccrualsData.RentAmount() / rentAccrualsData.serviceDay())); }
public void SaveRentAccruals(DataContext _db, CardDetailData _card) { RentAccrualsData rentAccrualsData = new RentAccrualsData(_db); rentAccrualsData.SaveRentAccruals(_card); }