public AppointmentDetailViewModel(Cache cache, CalendarProxy proxy, IMapper mapper)
{
this.cache = cache;
this.proxy = proxy;
this.mapper = mapper;
var titleObs = this.WhenAnyValue(x => x.Dvo.Name)
.Select(x => $"Appointment '{x}'")
.ObserveOn(RxApp.MainThreadScheduler);
_Title = titleObs.ToProperty(this, x => x.Title, "Loading ...");
_Header = titleObs.ToProperty(this, x => x.Header, "Loading ...");
RenameCommand = ReactiveCommand.CreateFromTask(async() =>
{
var newName = await RenameInteraction.Handle(Dvo.Name);
if (!string.IsNullOrWhiteSpace(newName))
{
await proxy.RenameToDoTask(Dvo.Id, newName);
Dvo.Name = newName;
}
});
}
public AppointmentListViewModel(Cache cache, CalendarProxy proxy, IMapper mapper)
{
CreateCommand = ReactiveCommand.CreateFromTask(async() =>
{
var id = Guid.NewGuid();
var name = await CreateInteraction.Handle(Unit.Default);
if (name != null)
{
await proxy.AddToDoTask(id, name);
var dto = await proxy.GetAppointment(id);
var dvo = mapper.Map <AppointmentDvo>(dto);
cache.Get <AppointmentDvo>().AddOrUpdate(dvo);
MessageBus.Current.OpenAppointment(dvo.Id);
}
});
EditCommand = ReactiveCommand.Create <AppointmentDvo>(
toDoTask => MessageBus.Current.OpenAppointment(toDoTask.Id),
this.WhenAnyValue(x => x.SelectedToDoTask).Select(d => d != null));
DeleteCommand = ReactiveCommand.Create <AppointmentDvo>(async toDoTask =>
{
await proxy.DeleteToDoTask(toDoTask.Id);
cache.Get <AppointmentDvo>().Remove(toDoTask);
MessageBus.Current.CloseAllPanelsWithKey(toDoTask.Id.ToString());
}, this.WhenAnyValue(x => x.SelectedToDoTask).Select(d => d != null));
RefreshCommand = ReactiveCommand.CreateFromTask(async cancellationToken =>
{
cache.Get <AppointmentDvo>().EditDiff(
mapper.Map <IEnumerable <AppointmentDto>, IList <AppointmentDvo> >(await proxy.GetAppointments()),
// TODO - Implementar un mecanismo para detectar los cambios basado en un timestamp o similar
(t1, t2) => t1.Name == t2.Name);
});
cache.Get <AppointmentDvo>()
.Connect()
.OnItemRemoved(toDoTask => MessageBus.Current.CloseAllPanelsWithKey(toDoTask.Id.ToString()))
.OnItemUpdated((updatedToDoTask, _) => MessageBus.Current.SendMessage(new UpdatePanelMessage(updatedToDoTask)))
//.AutoRefresh(_ => _.Name)
.AutoRefresh()
//.Filter(_ => _.Name != null)
.Sort(new GenericComparer <AppointmentDvo>((t1, t2) => StringComparer.CurrentCulture.Compare(t1.Name, t2.Name)))
.Page(this.WhenAnyValue(_ => _.PageRequest))
.ObserveOnDispatcher()
.Bind(out var list)
.DisposeMany()
.Subscribe();
ToDoTasks = list;
cache.Get <AppointmentDvo>()
.Connect()
.ObserveOnDispatcher()
.Bind(out var allList)
.DisposeMany()
.Subscribe();
AllToDoTasks = allList;
// TODO - Cancel in progress command https://github.com/reactiveui/ReactiveUI/issues/1536
RefreshCommand.Execute().Subscribe();
//RefreshCommand.Execute().Subscribe();
}