public override void OnNavigatedTo(object parameter, NavigationMode mode, IDictionary <string, object> state)
{
if (state.Any())
{
// clear any cache
state.Clear();
}
else
{
// use navigation parameter
var locator = XamlUtil.GetResource <ViewModelLocator>("Locator", null);
var peopleService = locator.PeopleService;
var people = peopleService.People;
_personViewModel = people.FirstOrDefault(p => p.Person.Id == parameter.ToString());
if (_personViewModel != null)
{
IsLoading = true;
Shell.SetBusyVisibility(Visibility.Visible, "Loading...");
peopleService.LoadDetails(_personViewModel.Person)
.ContinueWith(t =>
{
IsLoading = false;
Shell.SetBusyVisibility(Visibility.Collapsed);
});
var currentRank = _personViewModel.Person.Stats.Rank;
_prev = people.FirstOrDefault(p => p.Person.Stats.Rank == currentRank - 1);
_next = people.FirstOrDefault(p => p.Person.Stats.Rank == currentRank + 1);
}
}
}
public MainPageViewModel()
{
if (Windows.ApplicationModel.DesignMode.DesignModeEnabled)
{
// designtime data
return;
}
SortByRankCommand = new DelegateCommand(() => ChangeSort(PeopleSort.Rank));
SortByNameCommand = new DelegateCommand(() => ChangeSort(PeopleSort.Name));
var locator = XamlUtil.GetResource <ViewModelLocator>("Locator", null);
_peopleService = locator.PeopleService;
}
