public ConditionViewModel(AppViewModel screen, string conditionId, string conditionName, IHealthService service)
{
this.HostScreen = screen;
this.ConditionName = conditionName;
var loadConditionFromApi = ReactiveCommand.CreateFromTask(async() =>
{
var details = await service.GetConditionDetailsAsync(conditionId);
return(details);
});
loadConditionFromApi.ThrownExceptions.Subscribe(e =>
{
Debug.WriteLine(e.Message);
});
var conditionDetails = loadConditionFromApi.Publish().RefCount();
this.isLoadingProperty = loadConditionFromApi.IsExecuting.ToProperty(this, vm => vm.IsLoading);
this.complicationsProperty = conditionDetails.Select(c => c.Complications).ToProperty(this, vm => vm.Complications);
this.symptomsProperty = conditionDetails.Select(c => c.Symptoms.Select(s => new ConditionViewModel(screen, s.Id, s.Name, service))).ToProperty(this, vm => vm.Symptoms);
this.suggestionsProperty = conditionDetails.Select(c => c.Suggestions).ToProperty(this, vm => vm.Suggestions);
if (screen != null)
{
this.WhenNavigatedTo(() => Task.Run(async() => await loadConditionFromApi.Execute()));
}
this.ViewCommand = ReactiveCommand.Create(() => screen.Router.Navigate.Execute(this).Subscribe());
}