private async void SignupClick(object sender, EventArgs e) { Android.Net.ConnectivityManager cm = (Android.Net.ConnectivityManager) this.GetSystemService(Context.ConnectivityService); if (ValidateData()) { Vehicle vehicle = new Vehicle(); vehicle.model = spnModel.SelectedItem.ToString(); vehicle.make = spnMake.SelectedItem.ToString(); vehicle.color = spnColor.SelectedItem.ToString(); vehicle.plateNo = etCarplate.Text.ToString().Trim(); await RESTClient.CreateMemberVehicleAsync(this, iMember, vehicle); var intent = new Intent(this, typeof(LoginActivity)); intent.SetFlags(ActivityFlags.NewTask | ActivityFlags.ClearTask); StartActivity(intent); RunOnUiThread(() => { progress.Dismiss(); }); } }