public uint AddSubscription(Subscription subscription, string description = "")
{
for (uint i = 0; ; i++)
{
if (!subscriptions.ContainsKey(i))
{
subscriptions[i] = new PersonalSubscription(subscription, PointInTime);
return(i);
}
}
}
public void MoveInTime(DateTime destination)
{
if (destination < PointInTime)
{
throw new ArgumentException("Путешествие в прошлое не возможно!");
}
foreach (var entry in subscriptions)
{
PersonalSubscription subscription = entry.Value;
Payment payment = subscription.Subscription.CalculatePayment(subscription.DateStart, PointInTime, destination);
Pay(payment);
}
PointInTime = destination;
}
