private void LoadOptions()
        {
            listBox1.ClearSelected();
            listBox1.Items.Clear();
            foreach (var option in channelPointsService.GetOptions())
            {
                listBox1.Items.Add(option);
            }

            button_save.Enabled               = false;
            groupBox_SoundSettings.Visible    = false;
            groupBox_CommandSettings.Visible  = false;
            groupBox_ResponseSettings.Visible = false;
        }