protected override void OnBindingContextChanged()
{
HomeRankerService = new HomeRankerService();
LoadItemsCommand = new Command(() => ExecuteLoadItemsCommand());
LoadItemsCommand.Execute(null);
MessagingCenter.Subscribe <SetApartmentPage, Apartment>(this, "AddItem", async(obj, item) =>
{
if (Apartments == null)
{
Apartments = new ObservableCollection <Apartment>();
}
var existingIndex = Apartments.IndexOf(item);
if (existingIndex != -1)
{
Apartments[existingIndex].UpdateInstance(item, resetFirstImageUrl: Apartments[existingIndex].FirstPictureUrl != item.FirstPictureUrl);
}
else
{
Apartments.Add(item);
}
Apartments.Sort();
await Shell.Current.Navigation.PopAsync();
});
base.OnBindingContextChanged();
}
public void LoadData()
{
HomeRankerService = new HomeRankerService();
var photos = HomeRankerService.GetPhotos(Apartment);
if (photos != null && photos.Any())
{
Photos = new ObservableCollection <Photo>(photos);
}
PhotosToDelete = new List <Photo>();
var criterias = HomeRankerService.GetCriteriasAndRates(Apartment);
if (criterias != null)
{
Criterias = new ObservableCriterias(criterias);
}
else
{
Criterias = new ObservableCriterias();
}
_initialApartmentStateHash = GetApartmentStateHash();
}
