Xamarin.Android RecylerView adapter

Contact.cs

public class Contact
{
    [JsonProperty("name")]
    public string Name { get; set; }
    [JsonProperty("email")]
    public string Email { get; set; }
}

ContactAdapterViewHolder.cs

public class ContactsAdapterViewHolder : RecyclerView.ViewHolder
{
    public TextView Name { get; private set; }
    public TextView Email { get; private set; }

    public ContactAdapterViewHolder(View itemView) : base(itemView)
    {
        Name = itemView.FindViewById<TextView>(Resource.Id.Name);
        Email = itemView.FindViewById<TextView>(Resource.Id.Email);
    }
}

ContactListRow.axml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    android:minHeight="50dp"
    android:orientation="horizontal">
    <ImageView
        android:id="@+id/Thumbnail"
        android:layout_width="70dp"
        android:layout_height="70dp"
        android:paddingLeft="10dp"
        android:layout_alignParentLeft="true"
        android:layout_centerVertical="true"
        android:src="@drawable/contactplaceholder" />
    <TextView
        android:id="@+id/Name"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
		android:textAppearance="?android:attr/textAppearanceMedium"
        android:layout_toRightOf="@id/Thumbnail"
        android:lineSpacingExtra="3dp"
        android:paddingLeft="10dp"
        android:paddingTop="5dp"
        android:textColor="#333"
        android:textStyle="bold"
        android:typeface="sans" />
    <TextView
        android:id="@+id/Email"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
		android:textAppearance="?android:attr/textAppearanceMedium"
        android:layout_below="@+id/Name"
        android:layout_toRightOf="@id/Thumbnail"
        android:paddingLeft="10dp"
        android:paddingTop="5dp"
        android:textColor="#333"
        android:textSize="11sp" />
</RelativeLayout>

ContactsAdapter.cs

    public class ContactsAdapter : RecyclerView.Adapter
    {
        private readonly Activity _context;
        private readonly List<Contact> _contacts;

        public ListAdapter(Activity context, List<Contact> contacts) : base()
        {
            _context = context;
            _contacts = contacts;
        }

        public override long GetItemId(int position)
        {
            return position;
        }

        public override RecyclerView.ViewHolder OnCreateViewHolder(ViewGroup parent, int viewType)
        {
            var itemView = LayoutInflater.From(parent.Context).Inflate(Resource.Layout.ContactListRow, parent, false);
            var viewHolder = new ContactsAdapterViewHolder();
            return viewHolder;
        }

        public override void OnBindViewHolder(RecyclerView.ViewHolder holder, int position)
        {
            var item = _list[position];
            var h = (ContactAdapterViewHolder)holder;
            h.Email.Text = item.Email;
            h.Name.Text = item.Name;
        }

        public override int ItemCount => _list.Count;
    }

GenericListAdapter.cs

public class ListAdapter<T, V> : RecyclerView.Adapter where V : RecyclerView.ViewHolder
{
    // where T is the type of object in the collection
    // V is your ViewHolder
    private readonly Activity _context;
    private readonly List<T> _list;
    private readonly Action<T, V> _binder;
    private readonly int _viewLayoutId;

    public ListAdapter(Activity context, List<T> list, Action<T, V> binder, int viewLayoutId) : base()
    {
        _context = context;
        _list = list;
        _binder = binder;
        _viewLayoutId = viewLayoutId;
    }

    public override long GetItemId(int position)
    {
        return position;
    }

    public override RecyclerView.ViewHolder OnCreateViewHolder(ViewGroup parent, int viewType)
    {
        var itemView = LayoutInflater.From(parent.Context).Inflate(_viewLayoutId, parent, false);
        var viewHolder = Activator.CreateInstance(typeof(V), new object[] { itemView }) as V;
        return viewHolder;
    }

    public override void OnBindViewHolder(RecyclerView.ViewHolder holder, int position)
    {
        var item = _list[position];
        var h = holder as V;
        _binder(item, h);
    }

    public override int ItemCount => _list.Count;
}

GenericListAdapterUsage.cs

var adapter = new ListAdapter<Contact, ContactsAdapterViewHolder>(this, result, (thing, holder) =>
{
    holder.Name.Text = thing.Name;
    holder.Email.Text = thing.Email;
}, Resource.Layout.ContactListRow);

view.SetAdapter(adapter);

how to add click event in it?