private void InitDiff()
{
var mainPay = Amount / DurationInMonth;
var listPay = new List <PaymentModel>();
for (var i = 0; i < DurationInMonth; i++)
{
var sn = Amount - (i * mainPay);
var percentPay = sn * (Procent / 12f / 100);
var p = mainPay + percentPay;
listPay.Add(new PaymentModel(StartCredit.AddMonths(i), p, i, false, mainPay, percentPay));
}
ListPayment = JsonConvert.SerializeObject(listPay);
}
private void InitAut()
{
var p = (Procent / 12f) / 100;
var d = p / (Math.Pow((1 + p), DurationInMonth) - 1);
var summPay = (float)(Amount * (p + d));
var listPay = new List <PaymentModel>();
var localAmount = (float)Amount;
for (var i = 0; i < DurationInMonth; i++)
{
var percentLocal = localAmount * p;
var mainPay = summPay - percentLocal;
localAmount -= mainPay;
listPay.Add(new PaymentModel(StartCredit.AddMonths(i), summPay, i, false, mainPay, percentLocal));
}
ListPayment = JsonConvert.SerializeObject(listPay);
}
