protected override void OnAppearing()
{
var context = (ResortsViewModel)BindingContext;
var filter = ResortsService.GetFilter();
context.Resorts = Mapper.Map <ObservableCollection <ResortViewModel> >(filter != null ? ResortsService.ApplyFilter() : ResortsService.GetAll());
}
private void OnResortsFilterPage(object sender, EventArgs e)
{
var filter = ResortsService.GetFilter();
var resortsFilterPage = filter != null ? new ResortsFilterPage()
{
BindingContext = filter
} : new ResortsFilterPage()
{
BindingContext = new ResortsFilterViewModel()
};
resortsFilterPage.OnApplyFilter += OnApplyFilter;
Navigation.PushAsync(resortsFilterPage);
}