WisataFragment.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net;
using Newtonsoft.Json.Linq;

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

namespace PariwisataJateng
{
    public class WisataFragment : Android.Support.V4.App.Fragment
    {
        ListView DaftarWisata;
        ProgressBar progress;
        private List<Wisata> itemWisata;

        public override void OnCreate(Bundle savedInstanceState)
        {
            base.OnCreate(savedInstanceState);

            // Create your fragment here
        }

        public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
        {
            //Menampilkan layout untuk fragment
            View view = inflater.Inflate(Resource.Layout.wisataLayout, container, false);
            string id = Arguments.GetString("sid");
            Uri BaseUri = new Uri("https://banyu.center/pariwisatajateng/api/getWisatabyKabupaten/" + id);
            DaftarWisata = view.FindViewById<ListView>(Resource.Id.wisatadataList);
            itemWisata = new List<Wisata>();
            var webClient = new WebClient();
            webClient.DownloadStringAsync(BaseUri);

            progress = view.FindViewById<ProgressBar>(Resource.Id.wisataprogressBar);
            progress.Visibility = ViewStates.Visible;
            webClient.DownloadStringCompleted += WebClient_DownloadStringCompleted;

            return view;
        }

        private void WebClient_DownloadStringCompleted(object sender, DownloadStringCompletedEventArgs e)
        {
            Activity.RunOnUiThread(() =>
            {
                itemWisata = JsonConvert.DeserializeObject<List<Wisata>>(e.Result);
                //CustomListAdapter customListAdapter = new CustomListAdapter(this.Activity, itemKabupaten);
                DaftarWisata.Adapter = new WisataListAdapter(this.Activity, itemWisata);
                progress.Visibility = ViewStates.Gone;
                DaftarWisata.ItemClick += DaftarWisata_ItemClick;

            });
        }

        void DaftarWisata_ItemClick(object sender, AdapterView.ItemClickEventArgs e)
        {
            Wisata Idnya = itemWisata.ElementAt(e.Position);
            Toast.MakeText(this.Activity, Idnya.id.ToString(), ToastLength.Short).Show();

            string iD = Idnya.id.ToString();
            string idk = Arguments.GetString("sid");
            var transaction = this.FragmentManager.BeginTransaction();
            Bundle bundle = new Bundle();
            bundle.PutString("idx", iD);
            bundle.PutString("idkab", idk);

            DetailFragment wisataDetail = new DetailFragment();
            wisataDetail.Arguments = bundle;
            //ubahDialog.Show(transaction, "Dialog fragment");
            transaction.Replace(Resource.Id.HomeFrameLayout, wisataDetail);
            // Add the transaction to the back stack.
            transaction.AddToBackStack(null);
            // Commit the transaction.
            transaction.Commit();



        }


    }
}