public void TurnOn() { if (isTurnOn) { return; } isTurnOn = true; OnTurnOn?.Invoke(); }
private void TurnOnButton_Click(object sender, EventArgs e) { if (mIsMachineTurnedOn) { OnTurnOff.Invoke(); TurnOnOffButton.Text = "Turn-On"; mIsMachineTurnedOn = false; } else { OnTurnOn.Invoke(); TurnOnOffButton.Text = "Turn-Off"; mIsMachineTurnedOn = true; } }