public void Accelerate(int accelerate)
{
int excess_speed;
Speed += accelerate;
excess_speed = Speed - Safe_Speed;
if (Speed < Safe_Speed)
return;
ExcessSpeedEvent e = new ExcessSpeedEvent (excess_speed);
if (OnSpeed != null)
OnSpeed (this, e);
}
void OnSpeedWarning(object source, ExcessSpeedEvent e)
{
if (source == null)
return;
Car c = source as Car;
Console.WriteLine ("Speed {0}, ExcessSpeed {1}. Warning!!!",c.Speed, e.Ex_Speed );
}
