本文整理汇总了C#中IObservable.SelectMany方法的典型用法代码示例。如果您正苦于以下问题：C# IObservable.SelectMany方法的具体用法？C# IObservable.SelectMany怎么用？C# IObservable.SelectMany使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IObservable的用法示例。
在下文中一共展示了IObservable.SelectMany方法的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: LongPressAsObservable
private static IObservable<KeyAndState> LongPressAsObservable(IObservable<KeyAndState> press, IObservable<KeyAndState> release, TimeSpan delay, IScheduler scheduler)
{
return press.SelectMany(
pressed =>
Observable
.Return(pressed)
.Delay(delay, scheduler)
.TakeUntil(release.Where(released => pressed.Key == released.Key)));
}示例2: OrganizationTileViewModel
public OrganizationTileViewModel(GitHubOrgInfo model, IObservable<List<GitHubRepo>> repositories)
{
Model = model;
Repositories = new ReactiveCollection<RepoTileViewModel>();
repositories
.SelectMany(x => x.ToObservable())
.ObserveOn(RxApp.DeferredScheduler)
.Where(x => model.login == x.owner.login)
.Subscribe(x => Repositories.Add(new RepoTileViewModel() { Model = x }));
}示例3: downloadAnalyses
public IObservable<Unit> downloadAnalyses(IObservable<IdentificationUnit> unit_future)
{
var insertion_future =
unit_future
.SelectMany(iu => Service.GetAnalysesForIU(iu.CollectionUnitID.Value).SelectMany(ans => ans)
.Do(an =>
{
an.UnitID = iu.UnitID;
Storage.add(an);
})
)
.Select(_ => Unit.Default)
.Replay()
.RefCount();
return insertion_future;
}示例4: downloadUnits
public IObservable<IdentificationUnit> downloadUnits(IObservable<Specimen> specimen_future)
{
var insertion_future =
specimen_future
.SelectMany(spec => Service.GetIdentificationUnitsForSpecimen(spec.CollectionSpecimenID.Value)
.Select(ius =>
{
var unitList = ius.ToList();
foreach (var iu in unitList)
{
iu.SpecimenID = spec.SpecimenID;
}
return unitList;
})
.Select(ius => ius.ToLookup(iu => iu.RelatedUnitID))
.SelectMany(tree => insertUnitsHierarchical(tree).ToObservable(ThreadPool))
).Replay()
.RefCount();
return insertion_future;
}示例5: downloadSpecimen
public IObservable<Specimen> downloadSpecimen(IObservable<Event> event_future)
{
var insertion_future =
event_future
.SelectMany(ev => Service.GetSpecimenForEvent(ev.CollectionEventID.Value)
.SelectMany(specimen => specimen.ToObservable(ThreadPool))
)
.CombineLatest(event_future,
(spec, ev) =>
{
spec.EventID = ev.EventID;
Storage.add(spec);
return spec;
}).Replay()
.RefCount();
return insertion_future;
}示例6: downloadProperties
public IObservable<Unit> downloadProperties(IObservable<Event> event_future)
{
var insertion_future =
event_future
.SelectMany(ev => Service.GetEventProperties(ev.CollectionEventID.Value)
.Do(props =>
{
foreach (var prop in props)
{
prop.EventID = ev.EventID;
Storage.add(prop);
}
})
)
.Select(_ => Unit.Default)
.Replay()
.RefCount();
return insertion_future;
}示例7: ModificationViewModel
public ModificationViewModel(IScreen screen, ICredentialStore store, IObservable<RepositoryModel> repository)
{
this.disposables = new List<IDisposable>();
this.fileSystem = new FileSystemObservable();
this.refreshCommand = ReactiveCommand.Create();
var samples =
Observable.Interval(TimeSpan.FromSeconds(60))
.Select(i => new object())
.Merge(this.refreshCommand.Select(i => new object()))
.Merge(repository.Delay(TimeSpan.FromSeconds(1)).Select(i => new object()));
var distinctRepository = repository.DistinctUntilChanged(r => r.Path);
distinctRepository.MapToMember(this, vm => vm.currentRepositoryModel);
distinctRepository.Select(_ => _.Path).MapToMember(this, vm => vm.fileSystem.Path);
var activeBranch = repository
.SelectMany(rm => rm.WhenAny(vm => vm.CurrentBranch, change => change.GetValue()))
.SampleEx(samples);
activeBranch
.ObserveOn(System.Reactive.Concurrency.TaskPoolScheduler.Default)
.SubscribeOn(System.Reactive.Concurrency.TaskPoolScheduler.Default)
.Subscribe(branch =>
{
if (branch.IsTracking)
{
//Fetch repository status.
var currentRemote = branch.Remote;
var refSpecs = this.currentRepositoryModel.Repository.Network.Remotes.Select(r =>
new
{
FetchRefSpecs = r.FetchRefSpecs
.Where(frs => frs.Direction == RefSpecDirection.Fetch)
.Select(frs => frs.Specification),
Remote = r
}
);
var credentialProvider = new CredentialProvider(screen, store);
foreach (var item in refSpecs)
{
FetchOptions options = new FetchOptions() { CredentialsProvider = credentialProvider.CredentialHandler };
try
{
this.currentRepositoryModel.Repository.Network.Fetch(item.Remote, item.FetchRefSpecs, options);
}
catch { }
}
}
});
activeBranch
.Select(b => b.TrackingDetails).Subscribe(_ =>
{
this.Ahead = (_.AheadBy.HasValue) ? _.AheadBy.Value : 0;
this.Behind = (_.BehindBy.HasValue) ? _.BehindBy.Value : 0;
});
var activeBranchFileStatus =
activeBranch.AnonymousMerge(fileSystem, 0)
.AnonymousMerge(this.refreshCommand.AsObservable(), 0)
.Throttle(TimeSpan.FromSeconds(5))
.Select(branch =>
{
var opts = new LibGit2Sharp.StatusOptions();
opts.DetectRenamesInIndex = true;
opts.DetectRenamesInWorkDir = true;
opts.Show = StatusShowOption.IndexAndWorkDir;
return this.currentRepositoryModel.Repository.RetrieveStatus(opts);
});
this.files = new DeltaViewModel<int>
(
activeBranchFileStatus.Select(s => s.Modified.Count()),
activeBranchFileStatus.Select(s => s.Added.Count() + s.Untracked.Count()),
activeBranchFileStatus.Select(s => s.Removed.Count())
);
ConfigureLineChanges(activeBranch);
ConfigureCommitCommands();
this.thresholds = new Thresholds(
this.ObservableForProperty(vm => vm.Behind, false, false).Select(change => change.GetValue()),
this.ObservableForProperty(vm => vm.Ahead).Select(change => change.GetValue()),
this.ObservableForProperty(vm => vm.LinesAdded).Select(change => change.GetValue()),
this.ObservableForProperty(vm => vm.LinesRemoved).Select(change => change.GetValue()),
this.Files.ObservableForProperty(vm => vm.Added).Select(change => change.GetValue()),
this.Files.ObservableForProperty(vm => vm.Removed).Select(change => change.GetValue()));
}示例8: Start
void Start () {
rx_valid_data = rx_data.Where(data=>data != null);
adapter.register_input_float(target, rx_valid_data.SelectMany(d=>d.rx_target), (value)=>{ //Target
if (data != null)
data.target = value;
}).register_toggle(lower_limit, rx_valid_data.SelectMany(d=>d.rx_limit_lower), (value)=>{ //Lower Limit
if (data != null)
data.limit_lower = value;
}).register_toggle(upper_limit, rx_valid_data.SelectMany(d=>d.rx_limit_upper), (value)=>{ //Upper Limit
if (data != null)
data.limit_upper = value;
}).register_input_float(min_accept, rx_valid_data.SelectMany(d=>d.rx_min_accept), (value)=>{ //Min Accept
if (data != null)
data.min_accept = value;
}).register_input_float(max_accept, rx_valid_data.SelectMany(d=>d.rx_max_accept), (value)=>{ //Max Accept
if (data != null)
data.max_accept = value;
}).register_input_float(min_close, rx_valid_data.SelectMany(d=>d.rx_min_close), (value)=>{ //Min Close
if (data != null)
data.min_close = value;
}).register_input_float(max_close, rx_valid_data.SelectMany(d=>d.rx_max_close), (value)=>{ //Max Close
if (data != null)
data.max_close = value;
}).register_input_float(flat_bonus, rx_valid_data.SelectMany(d=>d.rx_flat_bonus), (value)=>{ //Flat Bonus
if (data != null)
data.flat_bonus = value;
}).register_input_float(flat_penalty, rx_valid_data.SelectMany(d=>d.rx_flat_penalty), (value)=>{ //Flat Penalty
if (data != null)
data.flat_penalty = value;
}).register_input_float(range_bonus, rx_valid_data.SelectMany(d=>d.rx_max_close), (value)=>{ //Range Bonus
if (data != null)
data.range_bonus = value;
}).register_input_float(range_penalty, rx_valid_data.SelectMany(d=>d.rx_max_close), (value)=>{ //Range Penalty
if (data != null)
data.range_penalty = value;
});
rx_valid_data.SelectMany(d=>d.rx_is_limited)
.DistinctUntilChanged().Subscribe((limited)=>{
if (hide_when_unlimited != null)
hide_when_unlimited.visible = limited;
});
}