OnCreateViewHolder(ViewGroup parent, int viewType)
        {
            View itemView = LayoutInflater.From(parent.Context).
                            Inflate(Resource.Layout.settings_recycler_view_regex_item
                                    , parent, false);
            RegExViewHolder vh = new RegExViewHolder(itemView);

            return(vh);
        }
        OnBindViewHolder(RecyclerView.ViewHolder holder, int position)
        {
            RegExViewHolder vh = holder as RegExViewHolder;

            try
            {
                vh.Courier.Text = mBarcodeScannerList[position].GetCourierText;
                vh.Regex.Text   = mBarcodeScannerList[position].GetRegexString;
            }
            catch { vh.Courier.Text = "Missing Tracking Number"; }
        }