Sectioned ListView for Android Using Mono C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using Android.App;
using Android.Content;
using Android.OS;
using Android.Runtime;
using Android.Views;
using Android.Widget;

namespace FoodTypeSectionList
{
    public class MeatTypeListAdapter : BaseAdapter<MeatType>
    {
        private Activity _context;
        private List<MeatType> _items;
        private int _templateResourceId;
        public MeatTypeListAdapter(Activity context, int templateResourceId, List<MeatType> items) : base()
        {
            _context = context;
            _templateResourceId = templateResourceId;
            _items = items;
        }
        public override MeatType this[int index] { get { return _items[index]; } }
        public override int Count { get { return _items.Count; } }
        public override long  GetItemId(int position) { return position; }
        public override View GetView(int position, View convertView, ViewGroup parent)
        {
            View view = convertView;
            MeatType item = this[position];
            if (view == null || !(view is LinearLayout)) view = _context.LayoutInflater.Inflate(_templateResourceId, parent, false);
            TextView nameLabel = view.FindViewById<TextView>(Resource.Id.name);
            nameLabel.Text = item.Name;
            TextView descriptionLabel = view.FindViewById<TextView>(Resource.Id.description);
            descriptionLabel.Text = item.Description;
            TextView priceLabel = view.FindViewById<TextView>(Resource.Id.price);
            priceLabel.Text = item.PricePerPound.ToString("F2");
            return view;
        }
        public override Java.Lang.Object GetItem(int position)
        {
            if(position < _items.Count) return new JavaObjectHandler(_items[position]);
            return null;
        }
    }

    public class VegetableTypeListAdapter : BaseAdapter<VegetableType>
    {
        private Activity _context;
        private List<VegetableType> _items;
        private int _templateResourceId;
        public VegetableTypeListAdapter(Activity context, int templateResourceId, List<VegetableType> items) : base()
        {
            _context = context;
            _templateResourceId = templateResourceId;
            _items = items;
        }
        public override VegetableType this[int index] { get { return _items[index]; } }
        public override int Count { get { return _items.Count; } }
        public override long  GetItemId(int position) { return position; }
        public override View GetView(int position, View convertView, ViewGroup parent)
        {
            View view = convertView;
            VegetableType item = this[position];
            if (view == null || !(view is LinearLayout)) view = _context.LayoutInflater.Inflate(_templateResourceId, parent, false);
            TextView nameLabel = view.FindViewById<TextView>(Resource.Id.name);
            nameLabel.Text = item.Name;
            TextView descriptionLabel = view.FindViewById<TextView>(Resource.Id.description);
            descriptionLabel.Text = item.Description;
            TextView priceLabel = view.FindViewById<TextView>(Resource.Id.price);
            priceLabel.Text = item.PricePerPound.ToString("F2");
            return view;
        }
        public override Java.Lang.Object GetItem(int position)
        {
            if (position < _items.Count) return new JavaObjectHandler(_items[position]);
            return null;
        }
    }

    public class FruitTypeListAdapter : BaseAdapter<FruitType>
    {
        private Activity _context;
        private List<FruitType> _items;
        private int _templateResourceId;
        public FruitTypeListAdapter(Activity context, int templateResourceId, List<FruitType> items) : base()
        {
            _context = context;
            _templateResourceId = templateResourceId;
            _items = items;
        }
        public override FruitType this[int index] { get { return _items[index]; } }
        public override int Count { get { return _items.Count; } }
        public override long  GetItemId(int position) { return position; }
        public override View GetView(int position, View convertView, ViewGroup parent)
        {
            View view = convertView;
            FruitType item = this[position];
            if (view == null || !(view is LinearLayout)) view = _context.LayoutInflater.Inflate(_templateResourceId, parent, false);
            TextView nameLabel = view.FindViewById<TextView>(Resource.Id.name);
            nameLabel.Text = item.Name;
            TextView descriptionLabel = view.FindViewById<TextView>(Resource.Id.description);
            descriptionLabel.Text = item.Description;
            TextView priceLabel = view.FindViewById<TextView>(Resource.Id.price);
            priceLabel.Text = item.PricePerPound.ToString("F2");
            return view;
        }
        public override Java.Lang.Object GetItem(int position)
        {
            if (position < _items.Count) return new JavaObjectHandler(_items[position]);
            return null;
        }
    }
}