public static IObservable <T> Retry <T>(this IObservable <T> source,
XafApplication application)
{
return(source.RetryWhen(_ => _.Do(e => {
if (application.GetPlatform() == Platform.Win)
{
application.CallMethod("HandleException", e);
}
}).SelectMany(e => application.GetPlatform() == Platform.Win?e.ReturnObservable():Observable.Empty <Exception>())));
}
public static TestObserver <T> StartTest <T>(this XafApplication application, IObservable <T> test, int delay = 200)
{
var testObserver = test
.Timeout(TimeSpan.FromSeconds(10))
.AsyncFinally(async() => await Task.Delay(delay).ToObservable().Do(_ => application.Exit()).ToTask())
.Test();
application.CallMethod("Start");
return(testObserver);
}
public static async Task <Window> TestListView(this XafApplication application, Type objectType)
{
if (application.GetPlatform() == Platform.Blazor)
{
application.CallMethod("CreateMainWindow");
}
var listView = application.NewListView(objectType);
var whenProxyCollectionChanged = ((ProxyCollection)listView.CollectionSource.Collection).Count.ReturnObservable()
.SelectMany(_ => listView.CollectionSource.WhenProxyCollectionChanged()).SubscribeReplay();
var window = application.CreateViewWindow(() => listView);
await whenProxyCollectionChanged.FirstAsync();
return(window);
}
public static IObservable <T> HandleErrors <T>(this IObservable <T> source, XafApplication application, CancelEventArgs args, Func <Exception, IObservable <T> > exceptionSelector = null)
{
exceptionSelector ??= (exception => Observable.Empty <T>());
return(source.Catch <T, Exception>(exception => {
args.Cancel = true;
if (application.GetPlatform() == Platform.Win)
{
application.CallMethod("HandleException", exception);
}
else
{
ErrorHandling.CallMethod("SetPageError", exception);
}
Tracing.Tracer.LogError(exception);
return exception.Handle(exceptionSelector);
}));
}
public static Controller CreateController(this XafApplication application, Type type)
{
return((Controller)application.CallMethod(new[] { type }, "CreateController"));
}
public static View CreateView(this XafApplication application, IModelView viewModel)
{
return((View)application.CallMethod("CreateView", viewModel));
}
public static void EnsureShowViewStrategy(this XafApplication xafApplication)
{
xafApplication.CallMethod("EnsureShowViewStrategy");
}
public static void ReadLastLogonParameters(this XafApplication application)
{
application.CallMethod("ReadLastLogonParameters", SecuritySystem.LogonParameters);
}
public static void WriteLastLogonParameters(this XafApplication application, DetailView detailView = null)
{
var parameterTypes = new[] { typeof(DetailView), typeof(object) };
application.CallMethod("WriteLastLogonParameters", parameterTypes, detailView, SecuritySystem.LogonParameters);
}
public static IEnumerable <IObjectSpaceProvider> ObjectSpaceProviders(this XafApplication application, params Type[] objectTypes)
=> objectTypes.Select(type => application.CallMethod("GetObjectSpaceProviders", type)).Distinct().Cast <IObjectSpaceProvider>();
public static CompositeView NewView(this XafApplication application, IModelView modelView, IObjectSpace objectSpace = null)
=> (CompositeView)(objectSpace == null?(CompositeView)application.CallMethod("CreateView", modelView):application.CreateView(modelView, objectSpace));