void DataAdapter_ItemClick(object sender, DataAdapterClickEventArgs e)
        {
            Product selectedproduct = new Product();

            selectedproduct = displayproducts[e.Position];

            Intent productpage = new Intent(Activity, typeof(ProductActivity));

            productpage.PutExtra("productdetail", JsonConvert.SerializeObject(selectedproduct));
            StartActivity(productpage);
        }
        void DataAdapter_ItemClick(object sender, DataAdapterClickEventArgs e)
        {
            Product selectedproduct = new Product();

            selectedproduct = displayproducts[e.Position];

            Intent productpage = new Intent(this, typeof(ProductActivity));

            productpage.PutExtra("productdetail", JsonConvert.SerializeObject(selectedproduct));
            StartActivity(productpage);



            //string userID = displayproducts[e.Position].ID;


            //Android.Support.V7.App.AlertDialog.Builder deletedataAlert = new Android.Support.V7.App.AlertDialog.Builder(this);
            //deletedataAlert.SetTitle("DELETE USER?");
            //deletedataAlert.SetMessage("Are you sure?");
            //deletedataAlert.SetPositiveButton("Continue", (senderAlert, args) =>
            //{
            //    //services = new MainActivity();
            //    //FirebaseFirestore database = services.database;
            //    //services.deleteUser(userID);

            //    DocumentReference docRef = database.Collection("users").Document(userID);
            //    docRef.Delete();



            //    deletedataAlert.Dispose();

            //    Toast.MakeText(this, "User Successfully Deleted", ToastLength.Long);

            //});
            //deletedataAlert.SetNegativeButton("Cancel", (senderAlert, args) =>
            //{
            //    deletedataAlert.Dispose();
            //});

            //deletedataAlert.Show();
        }