protected async override void OnCreate(Bundle savedInstanceState) { base.OnCreate(savedInstanceState); SetContentView(Resource.Layout.main); Friendslist.Add(new Users("tamir", "BEL", "URU", "SEN", "MAR", 0)); Friendslist.Add(new Users("matan", "BRA", "ENG", "DEN", "SRB", 0)); Friendslist.Add(new Users("lior", "FRA", "ENG", "SWE", "SRB", 0)); Friendslist.Add(new Users("shai", "BRA", "URU", "EGY", "SRB", 0)); Friendslist.Add(new Users("adam", "GER", "URU", "DEN", "PAN", 0)); Friendslist.Add(new Users("avi", "BRA", "ENG", "SEN", "KSA", 0)); Friendslist[0].ImageUrl = "tamir.jpg"; Friendslist[1].ImageUrl = "matan.jpg"; Friendslist[2].ImageUrl = "lior.jpg"; Friendslist[3].ImageUrl = "shai.jpg"; Friendslist[4].ImageUrl = "adam.jpg"; Friendslist[5].ImageUrl = "avi.jpg"; for (int j = 0; j < 32; j++) { if (j >= 0 && j <= 6) { list.Add(new team(RankA[j], 'A', 0, 0)); } else if (j >= 7 && j <= 15) { list.Add(new team(RankB[j - 7], 'B', 0, 0)); } else if (j >= 16 && j <= 23) { list.Add(new team(RankC[j - 16], 'C', 0, 0)); } else if (j >= 24 && j <= 31) { list.Add(new team(RankD[j - 24], 'D', 0, 0)); } } using (WebClient w = new WebClient()) { var json = w.DownloadString("https://raw.githubusercontent.com/openfootball/world-cup.json/master/2018/worldcup.json"); var rounds = Rounds.FromJson(json); await Task.Run(() => datau(rounds)); } var toolbar = FindViewById <Android.Support.V7.Widget.Toolbar>(Resource.Id.toolbar); if (toolbar != null) { SetSupportActionBar(toolbar); SupportActionBar.SetDisplayHomeAsUpEnabled(false); SupportActionBar.SetHomeButtonEnabled(false); } bottomNavigation = FindViewById <BottomNavigationView>(Resource.Id.bottom_navigation); bottomNavigation.NavigationItemSelected += BottomNavigation_NavigationItemSelected; LoadFragment(Resource.Id.menu_home); }