Symphonary.NWGUI.MuteSelectedChannel_Clicked C# (CSharp) Method

        private void MuteSelectedChannel_Clicked(object sender, RoutedEventArgs e)
        {
            if (midiPlayer == null)
            {
                return;
            }

            midiPlayer.PlayPersistentChannel = !midiPlayer.PlayPersistentChannel;
            muteSelectedChannel.IsChecked = !midiPlayer.PlayPersistentChannel;
        }