public void RefreshRequestedEventFires()
{
int refreshRequestedCount = 0;
RunOnUIThread.Execute(() =>
{
RefreshVisualizer refreshVisualizer = new RefreshVisualizer();
refreshVisualizer.RefreshRequested += (RefreshVisualizer sender, RefreshRequestedEventArgs args) => { refreshRequestedCount++; };
refreshVisualizer.RequestRefresh();
});
IdleSynchronizer.Wait();
RunOnUIThread.Execute(() =>
{
Verify.AreEqual <int>(1, refreshRequestedCount);
});
}
public void RefreshCompletedDeferralCompletedOffUIThread()
{
RunOnUIThread.Execute(() =>
{
RefreshVisualizer refreshVisualizer = new RefreshVisualizer();
Compositor compositor = ElementCompositionPreview.GetElementVisual(refreshVisualizer).Compositor;
RefreshInfoProviderImpl refreshInfoProviderImpl = new RefreshInfoProviderImpl(compositor);
((IRefreshVisualizerPrivate)refreshVisualizer).InfoProvider = refreshInfoProviderImpl;
refreshVisualizer.RefreshRequested += (RefreshVisualizer sender, RefreshRequestedEventArgs args) =>
{
Deferral def = args.GetDeferral();
Windows.System.Threading.ThreadPool.RunAsync(
(IAsyncAction action) =>
{
Log.Comment("RefreshVisualizer.RefreshRequested event handler");
def.Complete();
}).AsTask().Wait();
};
Verify.AreEqual <int>(0, refreshInfoProviderImpl.OnRefreshStartedCalls);
Verify.AreEqual <int>(0, refreshInfoProviderImpl.OnRefreshCompletedCalls);
MUXControlsTestApp.App.TestContentRoot = refreshVisualizer;
refreshVisualizer.RequestRefresh();
});
IdleSynchronizer.Wait();
RunOnUIThread.Execute(() =>
{
RefreshVisualizer refreshVisualizer = (RefreshVisualizer)MUXControlsTestApp.App.TestContentRoot;
RefreshInfoProviderImpl refreshInfoProviderImpl = ((RefreshInfoProviderImpl)((IRefreshVisualizerPrivate)refreshVisualizer).InfoProvider);
Verify.AreEqual <int>(1, refreshInfoProviderImpl.OnRefreshStartedCalls);
//Since we are completing the deferral off the UI thread the refresh never completed.
Verify.AreEqual <int>(0, refreshInfoProviderImpl.OnRefreshCompletedCalls);
});
}
public void CanInstantiate()
{
AutoResetEvent refreshVisualizerLoadedEvent = new AutoResetEvent(false);
RunOnUIThread.Execute(() =>
{
RefreshVisualizer refreshVisualizer = new RefreshVisualizer();
refreshVisualizer.Loaded += (object sender, RoutedEventArgs e) =>
{
Log.Comment("RefreshVisualizer.Loaded event handler");
refreshVisualizerLoadedEvent.Set();
};
MUXControlsTestApp.App.TestContentRoot = refreshVisualizer;
});
Log.Comment("Waiting for Loaded event");
refreshVisualizerLoadedEvent.WaitOne(c_MaxWaitDuration);
Log.Comment("Default UI set up");
RunOnUIThread.Execute(() =>
{
Verify.IsNotNull(MUXControlsTestApp.App.TestContentRoot as RefreshVisualizer);
});
}
private void RefreshVisualizer_RefreshStateChanged(RefreshVisualizer sender, RefreshStateChangedEventArgs args)
{
this.StateText.Text = args.NewState.ToString();
}
private void RefreshVisualizer_RefreshStateChanged(RefreshVisualizer sender, RefreshStateChangedEventArgs args)
{
UpdateStatesComboBox(args.NewState);
}
