public void MakeCall(GSM receiver, double duration)
{
if (Call.IsDurationValid(duration))
{
if (this.SimMobileNumber != receiver.SimMobileNumber)
{
if (this.HasSimCard && receiver.HasSimCard)
{
Call newcall = new Call(this, receiver, duration);
this.LastOutgoingCall = newcall;
receiver.LastIncomingCall = newcall;
this.OutgoingCallsDuration += duration;
}
}
}
}
public Call(GSM caller, GSM receiver, double duration)
{
this.Caller = caller;
this.Receiver = receiver;
this.Duration = duration;
}