public CacheViewModel(IScreen hostScreen, IAppState appState)
{
HostScreen = hostScreen;
appState.WhenAny(x => x.CachePath, x => x.Value)
.Where(x => !String.IsNullOrWhiteSpace(x))
.Select(x => (new DirectoryInfo(x)).Name)
.ToProperty(this, x => x.UrlPathSegment, out _UrlPathSegment);
Keys = new ReactiveList<string>();
appState.WhenAny(x => x.CurrentCache, x => x.Value)
.SelectMany(x => Observable.Start(() => x.GetAllKeys(), RxApp.TaskpoolScheduler))
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(newKeys => {
Keys.Clear();
newKeys.ForEach(x => Keys.Add(x));
});
FilteredKeys = Keys.CreateDerivedCollection(
key => key,
key => FilterText == null || key.IndexOf(FilterText, StringComparison.OrdinalIgnoreCase) > -1,
signalReset: this.WhenAny(x => x.FilterText, x => x.Value));
SelectedViewer = "Text";
this.WhenAny(x => x.SelectedKey, x => x.SelectedViewer, (k, v) => k.Value)
.Where(x => x != null && SelectedViewer != null)
.SelectMany(x => appState.CurrentCache.GetAsync(x).Catch(Observable.Return(default(byte[]))))
.Select(x => createValueViewModel(x, SelectedViewer))
.LoggedCatch(this, Observable.Return<ICacheValueViewModel>(null))
.ToProperty(this, x => x.SelectedValue, out _SelectedValue);
}
public CacheViewModel(IScreen hostScreen, IAppState appState)
{
HostScreen = hostScreen;
appState.WhenAny(x => x.CachePath, x => x.Value)
.Where(x => !String.IsNullOrWhiteSpace(x))
.Select(x => (new DirectoryInfo(x)).Name)
.ToProperty(this, x => x.UrlPathSegment, out _UrlPathSegment);
Keys = new ReactiveList <string>();
appState.WhenAny(x => x.CurrentCache, x => x.Value)
.SelectMany(x => Observable.Start(() => x.GetAllKeys(), RxApp.TaskpoolScheduler))
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(newKeys => {
Keys.Clear();
newKeys.ForEach(x => Keys.Add(x));
});
FilteredKeys = Keys.CreateDerivedCollection(
key => key,
key => FilterText == null || key.IndexOf(FilterText, StringComparison.OrdinalIgnoreCase) > -1,
signalReset: this.WhenAny(x => x.FilterText, x => x.Value));
SelectedViewer = "Text";
this.WhenAny(x => x.SelectedKey, x => x.SelectedViewer, (k, v) => k.Value)
.Where(x => x != null && SelectedViewer != null)
.SelectMany(x => appState.CurrentCache.GetAsync(x).Catch(Observable.Return(default(byte[]))))
.Select(x => createValueViewModel(x, SelectedViewer))
.LoggedCatch(this, Observable.Return <ICacheValueViewModel>(null))
.ToProperty(this, x => x.SelectedValue, out _SelectedValue);
}
public CacheViewModel(IScreen hostScreen, IAppState appState)
{
HostScreen = hostScreen;
appState.WhenAny(x => x.CachePath, x => x.Value)
.Where(x => !String.IsNullOrWhiteSpace(x))
.Select(x => (new DirectoryInfo(x)).Name)
.ToProperty(this, x => x.UrlPathSegment);
Keys = new ReactiveCollection<string>();
appState.WhenAny(x => x.CurrentCache, x => x.Value).Subscribe(cache => {
Keys.Clear();
cache.GetAllKeys().ForEach(x => Keys.Add(x));
});
SelectedViewer = "Text";
this.WhenAny(x => x.SelectedKey, x => x.SelectedViewer, (k,v) => k.Value)
.Where(x => x != null && SelectedViewer != null)
.SelectMany(x => appState.CurrentCache.GetAsync(x))
.Select(x => createValueViewModel(x, SelectedViewer))
.LoggedCatch(this, Observable.Return<ICacheValueViewModel>(null))
.ToProperty(this, x => x.SelectedValue);
}
public SimulationHomeViewModel(IAppState appState, IAppService appService)
{
_appState = appState;
_appService = appService;
SharedStateViewModel = new SharedStateViewModel(appState, appService);
BusyCancel = ReactiveCommand.Create(HandleBusyCancel);
ChangeCommonConfiguration = ReactiveCommand.Create(HandleChangeCommonConfiguration);
Export = ReactiveCommand.Create(
HandleExport,
appState.WhenAny(
@as => @as.ActiveUIComponent,
_ => appState.ActiveUIComponent.ViewModel is IExportedDataProvider
));
Close = ReactiveCommand.Create(HandleClose);
_appState.Simulation.Subscribe(
appService.SafeInvoke <Option <Simulation> >(
ObserveSimulation
)
);
_appState
.ObservableForProperty(s => s.UIComponents)
.Subscribe(appService.SafeInvoke <object>(ObserveUIComponents));
_reactiveSafeInvoke = appService.GetReactiveSafeInvoke();
_appState
.WhenAny(s => s.ActiveUIComponent, _ => default(object))
.Subscribe(ObserveActiveUIComponent);
this
.ObservableForProperty(vm => vm.UIComponentIndex)
.Subscribe(_reactiveSafeInvoke.SuspendAndInvoke <object>(ObserveUIComponentIndex));
MonitorTaskRunners();
}