public MainViewModel()
{
_dataService = new DataSerivce();
_rootList = new ReactiveList <TodoItem>();
Items = _rootList.CreateDerivedCollection(x => x, x => !ShowTodoOnly || x.Done == false, (x, y) => x.DueDate.CompareTo(y.DueDate));
this.ObservableForProperty(x => x.ShowTodoOnly)
.Subscribe(_ =>
{
Items = _rootList.CreateDerivedCollection(x => x, x => !ShowTodoOnly || x.Done == false, (x, y) => x.DueDate.CompareTo(y.DueDate));
});
// Subscribe to the count changed observable so we can update our Count property.
Items.CountChanged.Subscribe(x => Count = x);
_dataService.Listen()
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(x =>
{
_rootList.Add(x);
});
Load(10);
}
public MainViewModel()
{
_dataService = new DataSerivce();
Items = new ReactiveList <TodoItem>();
// Subscribe to the count changed observable so we can update our Count property.
Items.CountChanged.Subscribe(x => Count = x);
// Simply listen to each item as they come in
_dataService.Listen()
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(x =>
{
using (Items.SuppressChangeNotifications())
{
Items.Add(x);
}
});
// Buffer incoming data and add them as ranges
//_dataService.Listen()
// .Buffer(TimeSpan.FromSeconds(10), 50)
// .ObserveOn(RxApp.MainThreadScheduler)
// .Subscribe(x =>
//{
// Items.AddRange(x);
//});
// Manually handle the suspending and resetting the list
//_dataService.Listen()
// .Buffer(TimeSpan.FromSeconds(3), 500)
// .ObserveOn(RxApp.MainThreadScheduler)
// .Subscribe(x =>
// {
// using (Items.SuppressChangeNotifications())
// {
// foreach (var item in x)
// {
// Items.Add(item);
// }
// }
// if (x.Any())
// {
// Items.Reset();
// }
// });
Load(10);
}
