public override async void ViewDestroy(bool viewFinishing = true)
{
base.ViewDestroy(viewFinishing);
if (_isPosted || !viewFinishing)
{
return;
}
foreach (var pictureViewModel in _post.PostPictures.Except(_originalPost.PostPictures))
{
await ApiRequestHelper.HandleApiResult(() =>
_pictureService.DeletePicture(
pictureViewModel.PictureUrl.Substring(pictureViewModel.PictureUrl.LastIndexOf("/") + 1)));
}
}
public override async Task Initialize()
{
await base.Initialize();
await ApiRequestHelper.HandleApiResult(() => _cityService.GetAllCities(),
models =>
{
Cities = new MvxObservableCollection <BaseCityViewModel>(models);
if (SelectedCity != null)
{
NeighborhoodItems =
new MvxObservableCollection <NeighboorhoodItemViewModel>(
SelectedCity.Neighborhoods.Select(n => new NeighboorhoodItemViewModel(n, Post)));
}
else
{
NeighborhoodItems = new MvxObservableCollection <NeighboorhoodItemViewModel>();
}
PostPictureItems = new MvxObservableCollection <PostPictureItemViewModel>();
});
}
