public ChannelConfigUI(ChannelConfig.Channel channel)
 {
     ChannelName   = channel.name;
     ChannelLevel  = channel.level;
     ChannelGroup  = channel.linkGroup;
     ChannelGroups = ChannelConfig.ChannelGroupChars;
 }
        private void channelLevelChanged(object sender, EventArgs e)
        {
            ChannelConfig.Channel channel = sender as ChannelConfig.Channel;
            int index = MainWindow.instance.channelConfig.channels.IndexOf(channel);

            Dispatcher.Invoke(() => {
                faderBars[index].Value = channel.level;
            });
        }