public ConfigurationVM(MainVM mvm)
{
MainVM = mvm;
ProfilesDisplay = Profiles.Connect().ToObservableCollection(this);
PatchersDisplay = this.WhenAnyValue(x => x.SelectedProfile)
.Select(p => p?.Patchers.Connect() ?? Observable.Empty <IChangeSet <PatcherVM> >())
.Switch()
.ToObservableCollection(this);
CompleteConfiguration = ReactiveCommand.CreateFromTask(
async() =>
{
var initializer = this.NewPatcher;
if (initializer == null)
{
return;
}
AddNewPatchers(await initializer.Construct().ToListAsync());
},
canExecute: this.WhenAnyValue(x => x.NewPatcher)
.Select(patcher =>
{
if (patcher == null)
{
return(Observable.Return(false));
}
return(patcher.WhenAnyValue(x => x.CanCompleteConfiguration)
.Select(e => e.Succeeded));
})
.Switch());
CancelConfiguration = ReactiveCommand.Create(
() =>
{
NewPatcher?.Cancel();
NewPatcher = null;
});
// Dispose any old patcher initializations
this.WhenAnyValue(x => x.NewPatcher)
.DisposePrevious()
.Subscribe()
.DisposeWith(this);
_DisplayedObject = Observable.CombineLatest(
this.WhenAnyValue(x => x.SelectedProfile !.DisplayedObject),
this.WhenAnyValue(x => x.NewPatcher),
(selected, newConfig) => (newConfig as object) ?? selected)
.ToGuiProperty(this, nameof(DisplayedObject), default);
RunPatchers = NoggogCommand.CreateFromJob(
extraInput: this.WhenAnyValue(x => x.SelectedProfile),
jobCreator: (profile) =>
{
if (SelectedProfile == null)
{
return(default(PatchersRunVM?), Observable.Return(Unit.Default));
}
var ret = new PatchersRunVM(this, SelectedProfile);
var completeSignal = ret.WhenAnyValue(x => x.Running)
.TurnedOff()
.FirstAsync();
return(ret, completeSignal);
},
createdJobs: out var createdRuns,
canExecute: this.WhenAnyFallback(x => x.SelectedProfile !.BlockingError, fallback: ErrorResponse.Failure)
.Select(err => err.Succeeded))
.DisposeWith(this);
_CurrentRun = createdRuns
.ToGuiProperty(this, nameof(CurrentRun), default);
this.WhenAnyValue(x => x.CurrentRun)
.NotNull()
.Do(run => MainVM.ActivePanel = run)
.ObserveOn(RxApp.TaskpoolScheduler)
.Subscribe(r => r.Run())
.DisposeWith(this);
ShowHelpToggleCommand = ReactiveCommand.Create(() => ShowHelp = !ShowHelp);
}