//Add Like >> Near By private void MAdapterOnUsersLikeButtonItemClick(object sender, NearByAdapterClickEventArgs e) { try { if (!Methods.CheckConnectivity()) { Toast.MakeText(Activity, Activity.GetString(Resource.String.Lbl_CheckYourInternetConnection), ToastLength.Short).Show(); return; } if (e.Position <= -1) { return; } var item = MAdapter.GetItem(e.Position); if (item != null) { if (item.UsersData.IsLiked != null && item.UsersData.IsLiked.Value) { item.UsersData.IsLiked = false; //sent api PollyController.RunRetryPolicyFunction(new List <Func <Task> > { () => RequestsAsync.Users.DeleteLikesAsync(item.UsersData.Id.ToString()) }); } else { item.UsersData.IsLiked = true; //sent api PollyController.RunRetryPolicyFunction(new List <Func <Task> > { () => RequestsAsync.Users.AddLikesAsync(item.UsersData.Id.ToString(), "") }); } MAdapter.NotifyItemChanged(e.Position); } } catch (Exception exception) { Console.WriteLine(exception); } }