private void NavigationView_NavigationItemSelected(object sender, NavigationView.NavigationItemSelectedEventArgs e)
        {
            switch (e.MenuItem.ItemId)
            {
            case Resource.Id.nav_home:
                customFragment.ReplaceFragment(this, new HomeFragment());
                break;

            case Resource.Id.nav_item1:
                customFragment.ReplaceFragment(this, new NavItemOneFragment());
                break;

            case Resource.Id.nav_item2:
                customFragment.ReplaceFragment(this, new NavItemTwoFragment());
                break;
            }
        }
        // Replace the contents of a view (invoked by the layout manager)
        public override void OnBindViewHolder(RecyclerView.ViewHolder viewHolder, int position)
        {
            movieItem = items[position];

            // Replace the contents of the view with that element
            var holder = viewHolder as MovieRecyclerViewAdapterViewHolder;

            holder.Title.Text = movieItem.Title;
            holder.Year.Text  = movieItem.Year;
            //var url = "https://images-na.ssl-images-amazon.com/images/M/MV5BZGNkZjM0NWMtZTkwNC00YThlLWE1ODctN2Y0Yjk1NDJiOWQ0XkEyXkFqcGdeQXVyMTMxODk2OTU@._V1_SX300.jpg";
            Picasso.With(this.context)
            .Load(movieItem.Poster)
            .Fit()
            .Tag(this.context)
            .Into(holder.Image);


            holder.mItemView.Click += delegate {
                CustomFragmentManager.ReplaceFragment(context, MovieDetailViewFragment.NewInstance(JsonConvert.SerializeObject(movieItem)));
            };
        }