public RoutineNewPage()
{
_Routine = new Routine();
_ViewModel = new RoutineEditViewModel(_Routine);
BindingContext = _ViewModel;
InitializeComponent();
}
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();
}
