private async Task OnSave() { if (Validate()) { var exercise = new Exercise() { ExerciseId = this.ExerciseId, Name = this.Name, PlateWeight = _units.GetMetric(App.Settings.IsMetric, this.PlateWeight), Notes = this.Notes }; var message = Messages.ItemAdded; if (exercise.ExerciseId > 0) { message = Messages.ItemChanged; } ExerciseId = await _exercisesRepository.SaveAsync(exercise); // save routine foreach (var day in Days) { day.ExerciseId = ExerciseId; await _routineDaysRepository.SaveAsync(day); } _messagingService.Send(this, message, exercise); AppResources.ExerciseSaved.ToToast(ToastNotificationType.Success); await _navigationService.PopAsync(); } }