private async void BtnSave_Clicked(object sender, EventArgs e)
{
//_Routine.RoutineExercises = new HashSet<int>(_ViewModel.Exercises.Where(ex => ex.IsSelected)
// .Select(ex => ex.Exercise.Id).ToArray());
//Was mache ich hier? Das verstehe ich momentan noch nicht:
//Speichere ich über die Routine separat von den RoutineExercises?
//Und die RoutineExercise über ihr eigenes Repository? Und wie mache ich das beim laden der Routine?
//Oder speichere ich alles über die Routine und die Unit of Work speichert dann alles selber?
_Routine.RoutineExercises = new List <RoutineExercise>();
var exerciseIds = _ViewModel.Exercises.Where(ex => ex.IsSelected).Select(ex => ex.Exercise.Id);
//ToDo: Not the duty of the View
foreach (var id in exerciseIds)
{
_Routine.RoutineExercises.Add(new RoutineExercise
{
Id = TrainingContext.GetRoutineExerciseId(), //IdHelper.GetRoutineExerciseId(_Uow.Routines);
IdExercise = id,
IdRoutine = _Routine.Id
});
}
RoutineRepository.Instance.Add(_Routine); //_Uow.Routines.Add(_Routine);
await this.Navigation.PopModalAsync();
}
private async void BtnSave_Clicked(object sender, EventArgs e)
{
Routine routine;
RoutineEditViewModel vm = (RoutineEditViewModel)BindingContext;
routine = vm.Routine;
if (routine.Title != entryTitle.Text)
{
routine.Title = entryTitle.Text;
}
routine.Description = entryDescription.Text;
var choosenRoutineExercises = new List <RoutineExercise>();
var exerciseIds = vm.Exercises.Where(ex => ex.IsSelected).Select(ex => ex.Exercise.Id);
//Add the selected exercises to the routine
foreach (var id in exerciseIds)
{
choosenRoutineExercises.Add(new RoutineExercise //_Uow.Routines.Add(...)
{
Id = TrainingContext.GetRoutineExerciseId(), //IdHelper.GetRoutineExerciseId(_Uow.Routines);
IdExercise = id,
IdRoutine = routine.Id
});
}
//This causes a PropertyChanged event on the routine which leads to an update of the Exercises
//which is the collection that is represented in the ListView
routine.RoutineExercises = choosenRoutineExercises;
await this.Navigation.PopModalAsync();
}