public override RecyclerView.ViewHolder OnCreateViewHolder(ViewGroup parent, int viewType)
        {
            var  inflater = LayoutInflater.FromContext(parent.Context);
            View itemView = inflater.Inflate(Resource.Layout.todo_cardview, parent, false);
            TodoAdapterViewHolder viewHolder = new TodoAdapterViewHolder(itemView);

            return(viewHolder);
        }
        public override void OnBindViewHolder(RecyclerView.ViewHolder holder, int position)
        {
            TodoAdapterViewHolder viewHolder = holder as TodoAdapterViewHolder;

            viewHolder.TitleTextView.Text        = _todos[position].Title;
            viewHolder.UserIdTextView.Text       = _todos[position].UserId.ToString();
            viewHolder.CompletedCheckBox.Checked = _todos[position].Completed;
        }