public void Reject(string reason)
{
if (!this.IsRejectable)
{
throw new InvalidOperationException();
}
RejectedTicketState s = new RejectedTicketState();
s.Reason = reason;
ChangeStatus(s);
}
public void Reject(string reason)
{
var toState = new RejectedTicketState(this);
toState.Reason = reason;
ChangeTo(toState);
}
