public override RecyclerView.ViewHolder OnCreateViewHolder(ViewGroup parent, int viewType)
        {
            itemView = LayoutInflater.From(parent.Context).Inflate(Resource.Layout.spinner_row, parent, false);
            SpinnerViewHolder vh = new SpinnerViewHolder(itemView, OnClick, mRecyclerView);

            return(vh);
        }
        public override void OnBindViewHolder(RecyclerView.ViewHolder holder, int position)
        {
            SpinnerViewHolder photoViewHolder = holder as SpinnerViewHolder;

            photoViewHolder.txtspinnertext.Text = itemlist[position];
            //int color = Resource.Color.abc_background_cache_hint_selector_material_dark;

            Animation animation = AnimationUtils.LoadAnimation(ac, (position > lastPosition) ? Resource.Animation.slide_up : Resource.Animation.slide_up);

            photoViewHolder.ItemView.StartAnimation(animation);
            lastPosition = position;
        }