RadioDld.Main.ButtonUnsubscribe_Click C# (CSharp) Method

        private void ButtonUnsubscribe_Click()
        {
            int progid = 0;

            switch (this.view.CurrentView)
            {
                case ViewState.View.ProgEpisodes:
                    progid = (int)this.view.CurrentViewData;
                    break;
                case ViewState.View.Favourites:
                    progid = Convert.ToInt32(this.ListFavourites.SelectedItems[0].Name, CultureInfo.InvariantCulture);
                    break;
                case ViewState.View.Subscriptions:
                    progid = Convert.ToInt32(this.ListSubscribed.SelectedItems[0].Name, CultureInfo.InvariantCulture);
                    break;
            }

            if (Interaction.MsgBox("Are you sure you would like to stop having new episodes of this programme downloaded automatically?", MsgBoxStyle.Question | MsgBoxStyle.YesNo) == MsgBoxResult.Yes)
            {
                Model.Subscription.Remove(progid);
            }
        }