private void menuButtonEdit_Click(object sender, EventArgs e)
 {
     if (mpListView1.SelectedIndices.Count == 1)
     {
         int                    index = mpListView1.SelectedIndices[0];
         TuningDetail           tuningDetailToEdit = _tuningDetails[index];
         FormTuningDetailCommon form = CreateDialog(tuningDetailToEdit.ChannelType);
         form.TuningDetail = tuningDetailToEdit;
         form.ShowDialog(this);
         UpdateTuningDetailList();
     }
 }
        private void menuButtonAdd_Click(object sender, EventArgs e)
        {
            FormChooseTuningDetailType dlg = new FormChooseTuningDetailType();

            dlg.IsTv = _isTv;
            if (dlg.ShowDialog(this) == DialogResult.OK)
            {
                int tuningType = dlg.TuningType;
                FormTuningDetailCommon form = CreateDialog(tuningType);
                if (form.ShowDialog(this) == DialogResult.OK)
                {
                    _tuningDetails.Add(form.TuningDetail);
                    UpdateTuningDetailList();
                }
            }
        }