OpenTween.TweenMain.PlaySoundMenuItem_CheckedChanged C# (CSharp) Method

        private void PlaySoundMenuItem_CheckedChanged(object sender, EventArgs e)
        {
            PlaySoundMenuItem.Checked = ((ToolStripMenuItem)sender).Checked;
            this.PlaySoundFileMenuItem.Checked = PlaySoundMenuItem.Checked;
            if (PlaySoundMenuItem.Checked)
            {
                this._cfgCommon.PlaySound = true;
            }
            else
            {
                this._cfgCommon.PlaySound = false;
            }
            ModifySettingCommon = true;
        }