private void btnRaiseSound_Click(object sender, EventArgs e) { if (Sound.SoundVolume() + 10 <= 100) { Sound.ChangeSoundVolume(10); lblSoundPercentage.Text = Sound.SoundVolume() + "%"; } }
private void btnLowerSound_Click(object sender, EventArgs e) { if (Sound.SoundVolume() - 10 >= 0) { Sound.ChangeSoundVolume(-10); lblSoundPercentage.Text = Sound.SoundVolume() + "%"; } }