public void EventBinderBindsToImplicitEvent()
{
var input = new Button();
var fixture = new CreatesCommandBindingViaEvent();
var cmd = ReactiveCommand.Create <int>(_ => { });
Assert.True(fixture.GetAffinityForObject(input.GetType(), false) > 0);
var invokeCount = 0;
cmd.Subscribe(_ => invokeCount += 1);
var disp = fixture.BindCommandToObject(cmd, input, Observable.Return((object)5));
Assert.NotNull(disp);
Assert.Equal(0, invokeCount);
var automationPeer = new ButtonAutomationPeer(input);
var invoker = (IInvokeProvider)automationPeer.GetPattern(PatternInterface.Invoke);
invoker.Invoke();
DispatcherUtilities.DoEvents();
Assert.Equal(1, invokeCount);
disp?.Dispose();
invoker.Invoke();
Assert.Equal(1, invokeCount);
}
public void EventBinderBindsToExplicitEvent()
{
var input = new TestFixture();
var fixture = new CreatesCommandBindingViaEvent();
var wasCalled = false;
var cmd = ReactiveCommand.Create <int>(x => wasCalled = true);
Assert.True(fixture.GetAffinityForObject(input.GetType(), true) > 0);
Assert.False(fixture.GetAffinityForObject(input.GetType(), false) > 0);
var disposable = fixture.BindCommandToObject <PropertyChangedEventArgs>(cmd, input, Observable.Return((object)5), "PropertyChanged");
input.IsNotNullString = "Foo";
Assert.True(wasCalled);
wasCalled = false;
disposable.Dispose();
input.IsNotNullString = "Bar";
Assert.False(wasCalled);
}
public void EventBinderBindsToExplicitEvent()
{
var input = new NonReactiveINPCObjectMadeReactive();
var fixture = new CreatesCommandBindingViaEvent();
var cmd = new ReactiveCommand();
Assert.True(fixture.GetAffinityForObject(input.GetType(), true) > 0);
Assert.False(fixture.GetAffinityForObject(input.GetType(), false) > 0);
bool wasCalled = false;
cmd.Subscribe(_ => wasCalled = true);
var disp = fixture.BindCommandToObject <PropertyChangedEventArgs>(cmd, input, Observable.Return((object)5), "PropertyChanged");
input.InpcProperty = new TestFixture();
Assert.True(wasCalled);
wasCalled = false;
disp.Dispose();
input.InpcProperty = new TestFixture();
Assert.False(wasCalled);
}
public void EventBinderBindsToImplicitEvent()
{
var input = new Button();
var fixture = new CreatesCommandBindingViaEvent();
var cmd = new ReactiveCommand();
Assert.True(fixture.GetAffinityForObject(input.GetType(), false) > 0);
int invokeCount = 0;
cmd.Subscribe(_ => invokeCount += 1);
var disp = fixture.BindCommandToObject(cmd, input, Observable.Return((object)5));
Assert.NotNull(disp);
Assert.Equal(0, invokeCount);
input.RaiseEvent(new RoutedEventArgs(Button.ClickEvent));
Assert.Equal(1, invokeCount);
disp.Dispose();
input.RaiseEvent(new RoutedEventArgs(Button.ClickEvent));
Assert.Equal(1, invokeCount);
}