コード例 #1
0
        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);
        }
コード例 #2
0
        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);
        }
コード例 #3
0
        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);
        }
コード例 #4
0
        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);
        }