//method which gets the event args
protected virtual void RaiseSwitchFlipped(SwitchFlippedEventArgs args)
{
// We must check that the event is not null. It is null
// if no one registered to the event.
//
if (SwitchFlipped != null)
{
SwitchFlipped(this, args);
}
}
public void Flip()
{
if (_state == SwitchState.Off)
{
_state = SwitchState.On;
}
else
{
_state = SwitchState.Off;
}
// We call the protected method that raises the event.
SwitchFlippedEventArgs eventArgs = new SwitchFlippedEventArgs(_state);
RaiseSwitchFlipped(eventArgs);
}
public static void OnSwitchFlipped(object sender, SwitchFlippedEventArgs args)
{
Console.WriteLine("This is the Light, switch flipped to state: " + args.State);
}
static void OnSwitchFlipped(object sender, SwitchFlippedEventArgs args)
{
Console.WriteLine("Switch flipped to state: " + args.State);
}