public async void DeleteCard(object sender, EventArgs e) { var k = await App.Current.MainPage.DisplayAlert("Alert", "Are you sure?", "Yes", "No"); if (k) { bool token = await BaseFunctions.DeleteBraintreeUser(currentIndex, currentUser); if (token) { App.serverData.mei_user.currentUser.userCustomerID.RemoveAt(currentIndex); await BaseFunctions.SaveUserToServer(); App.serverData.mei_user.userCustomerTokenList.RemoveAt(currentIndex); App.serverData.SaveUserDataToLocal(); ((HomeLayout)App.Current.MainPage).paymentList.PullToRefresh(); closePage(this, null); } } }