protected async Task LoadValidationSessionsAsync()
{
if (await ApiAuthentication.IsAuthenticatedAsync())
{
await AppDataService.EnsureUserExistsAsync();
}
IEnumerable <ValidationSession> validationSessions = await AppDataService.GetValidationSessionsAsync();
Items = new ObservableCollection <ItemViewModel>(Mapper.Map <IEnumerable <ItemViewModel> >(validationSessions)).OnPropertyChanged(
(sender, args) =>
{
OnPropertyChanged(nameof(ShowInstructions));
OnPropertyChanged(nameof(ShowList));
ShowPrimaryAction = !Items.Any(x => x.IsChecked);
})
.OnChildrenPropertyChanged((sender, args) => { ShowPrimaryAction = !Items.Any(x => x.IsChecked); });
Items.ForEach(x => { x.ItemTapped += ItemTapped; });
}
