private async void RemoveCoupon_Tapped(object sender, EventArgs e) { try { string CouponId = null; if (CheckoutPage.coupon != null) { CouponId = CheckoutPage.coupon.id.ToString(); } if (!string.IsNullOrEmpty(CouponCodeId)) { CouponId = CouponCodeId; } Config.ShowDialog(); var response = await CartLogic.RemoveCoupon(Application.Current.Properties["user_id"].ToString(), CouponId); if (response.status == 200) { Config.HideDialog(); getData(); //Config.SnackbarMessage(response.message); } else { Config.HideDialog(); //Config.ErrorSnackbarMessage(response.message); } } catch { Config.HideDialog(); } }