//public ObservableCollection<Receivable> Receivables { get; set; } public override async void OnNavigatedTo(INavigationParameters parameters) { HasTask = false; if (parameters.ContainsKey("receivableId")) { var receivableId = parameters.GetValue <int>("receivableId"); Receivable = await _receivableService.GetAssignedReceivableAsync(_settingsService.AuthAccessToken, receivableId); _settingsService.ReceivableId = Receivable.Id; } //Default Current Day set is 0 var tasks = await _taskService.GetAssignedTaskByReceivableAndDay(_settingsService.AuthAccessToken, 0, _settingsService.ReceivableId); if (tasks.Count > 0) { HasTask = true; } //Get Relatives Relatives = new List <Contact>(); Receivable.Contacts.Skip(1).ToList().ForEach(c => { Relatives.Add(c); }); base.OnNavigatedTo(parameters); }