spaceconquest.OptionsScreen.OnOffEffectVolume C# (CSharp) Method

        public void OnOffEffectVolume(Object o, EventArgs e)
        {
            if (Game1.soundEffectBox.Volume != 0)
            {
                prevEffectVol = Game1.soundEffectBox.Volume;
            }
            if (effectOn)
            {
                Game1.soundEffectBox.Volume = 0;
            }
            else  //if music is initally off, turn on volume to prev
            {
                Game1.soundEffectBox.Volume = prevEffectVol;
            }
            effectOn = !effectOn;
        }