public Visitor Exit()
{
Visitor visitor = WelcomeRoom.FirstOrDefault();
WelcomeRoom.Remove(visitor);
if (waitingRoom.Count > 0)
{
Enter(waitingRoom.Dequeue());
}
return(visitor);
}
private void welcomeRoomtoOfficeNumber(int officeNumber)
{
var welcomeRoomToOffice = WelcomeRoom.Where(x => x.OfficeNumber == officeNumber);
if (WelcomeRoom.Count > 0 && welcomeRoomToOffice != null)
{
Visitor visitor = WelcomeRoom.FirstOrDefault();
WelcomeRoom.Remove(visitor);
offices[officeNumber].Enter(visitor);
}
}