public void VerifyPropertyValuesAfterTemplateApplication()
{
if (PlatformConfiguration.IsOSVersionLessThan(OSVersion.Redstone2))
{
Log.Warning("Test is disabled on pre-RS2 because ScrollViewer not supported pre-RS2");
return;
}
using (PrivateLoggingHelper privateSVLoggingHelper = new PrivateLoggingHelper("ScrollViewer", "Scroller"))
{
ScrollViewer scrollViewer = null;
Rectangle rectangleScrollViewerContent = null;
AutoResetEvent scrollViewerLoadedEvent = new AutoResetEvent(false);
AutoResetEvent scrollViewerUnloadedEvent = new AutoResetEvent(false);
RunOnUIThread.Execute(() =>
{
rectangleScrollViewerContent = new Rectangle();
scrollViewer = new ScrollViewer();
SetupDefaultUI(scrollViewer, rectangleScrollViewerContent, scrollViewerLoadedEvent, scrollViewerUnloadedEvent);
});
WaitForEvent("Waiting for Loaded event", scrollViewerLoadedEvent);
RunOnUIThread.Execute(() =>
{
Log.Comment("Verifying ScrollViewer property values after Loaded event");
Verify.AreEqual(scrollViewer.Content, rectangleScrollViewerContent);
Verify.IsNotNull(ScrollViewerTestHooks.GetScrollerPart(scrollViewer));
Verify.AreEqual(ScrollViewerTestHooks.GetScrollerPart(scrollViewer).Content, rectangleScrollViewerContent);
Verify.IsNotNull(scrollViewer.HorizontalScrollController);
Verify.IsNotNull(scrollViewer.VerticalScrollController);
Verify.AreEqual(scrollViewer.ExtentWidth, c_defaultUIScrollViewerContentWidth);
Verify.AreEqual(scrollViewer.ExtentHeight, c_defaultUIScrollViewerContentHeight);
Verify.AreEqual(scrollViewer.ViewportWidth, c_defaultUIScrollViewerWidth);
Verify.AreEqual(scrollViewer.ViewportHeight, c_defaultUIScrollViewerHeight);
Verify.AreEqual(scrollViewer.ScrollableWidth, c_defaultUIScrollViewerContentWidth - c_defaultUIScrollViewerWidth);
Verify.AreEqual(scrollViewer.ScrollableHeight, c_defaultUIScrollViewerContentHeight - c_defaultUIScrollViewerHeight);
Log.Comment("Resetting window content and ScrollViewer");
MUXControlsTestApp.App.TestContentRoot = null;
scrollViewer = null;
});
WaitForEvent("Waiting for Unloaded event", scrollViewerUnloadedEvent);
IdleSynchronizer.Wait();
Log.Comment("Garbage collecting...");
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
Log.Comment("Done");
}
}
public void VerifyDefaultPropertyValues()
{
if (PlatformConfiguration.IsOSVersionLessThan(OSVersion.Redstone2))
{
Log.Warning("Test is disabled on pre-RS2 because ScrollViewer not supported pre-RS2");
return;
}
RunOnUIThread.Execute(() =>
{
ScrollViewer scrollViewer = new ScrollViewer();
Verify.IsNotNull(scrollViewer);
Log.Comment("Verifying ScrollViewer default property values");
Verify.IsNull(scrollViewer.Content);
Verify.IsNull(ScrollViewerTestHooks.GetScrollerPart(scrollViewer));
Verify.IsNull(scrollViewer.HorizontalScrollController);
Verify.IsNull(scrollViewer.VerticalScrollController);
#if USE_SCROLLMODE_AUTO
Verify.AreEqual(scrollViewer.ComputedHorizontalScrollMode, c_defaultComputedHorizontalScrollMode);
Verify.AreEqual(scrollViewer.ComputedVerticalScrollMode, c_defaultComputedVerticalScrollMode);
#endif
Verify.AreEqual(scrollViewer.IgnoredInputKind, c_defaultIgnoredInputKind);
Verify.AreEqual(scrollViewer.ContentOrientation, c_defaultContentOrientation);
Verify.AreEqual(scrollViewer.HorizontalScrollChainingMode, c_defaultHorizontalScrollChainingMode);
Verify.AreEqual(scrollViewer.VerticalScrollChainingMode, c_defaultVerticalScrollChainingMode);
Verify.AreEqual(scrollViewer.HorizontalScrollRailingMode, c_defaultHorizontalScrollRailingMode);
Verify.AreEqual(scrollViewer.VerticalScrollRailingMode, c_defaultVerticalScrollRailingMode);
Verify.AreEqual(scrollViewer.HorizontalScrollMode, c_defaultHorizontalScrollMode);
Verify.AreEqual(scrollViewer.VerticalScrollMode, c_defaultVerticalScrollMode);
Verify.AreEqual(scrollViewer.ZoomMode, c_defaultZoomMode);
Verify.AreEqual(scrollViewer.ZoomChainingMode, c_defaultZoomChainingMode);
Verify.IsGreaterThan(scrollViewer.MinZoomFactor, c_defaultMinZoomFactor - c_epsilon);
Verify.IsLessThan(scrollViewer.MinZoomFactor, c_defaultMinZoomFactor + c_epsilon);
Verify.IsGreaterThan(scrollViewer.MaxZoomFactor, c_defaultMaxZoomFactor - c_epsilon);
Verify.IsLessThan(scrollViewer.MaxZoomFactor, c_defaultMaxZoomFactor + c_epsilon);
Verify.AreEqual(scrollViewer.HorizontalAnchorRatio, c_defaultAnchorRatio);
Verify.AreEqual(scrollViewer.VerticalAnchorRatio, c_defaultAnchorRatio);
Verify.AreEqual(scrollViewer.ExtentWidth, 0.0);
Verify.AreEqual(scrollViewer.ExtentHeight, 0.0);
Verify.AreEqual(scrollViewer.ViewportWidth, 0.0);
Verify.AreEqual(scrollViewer.ViewportHeight, 0.0);
Verify.AreEqual(scrollViewer.ScrollableWidth, 0.0);
Verify.AreEqual(scrollViewer.ScrollableHeight, 0.0);
});
}
public void VerifyAnchorCandidateRegistration()
{
if (PlatformConfiguration.IsOSVersionLessThan(OSVersion.Redstone2))
{
Log.Warning("Test is disabled on pre-RS2 because ScrollViewer not supported pre-RS2");
return;
}
using (PrivateLoggingHelper privateSVLoggingHelper = new PrivateLoggingHelper("ScrollViewer", "Scroller"))
{
int expectedAnchorCandidatesCount = 0;
Scroller scroller = null;
ScrollViewer scrollViewer = null;
Rectangle rectangleScrollViewerContent = null;
AutoResetEvent scrollViewerLoadedEvent = new AutoResetEvent(false);
AutoResetEvent scrollViewerAnchorRequestedEvent = new AutoResetEvent(false);
RunOnUIThread.Execute(() =>
{
rectangleScrollViewerContent = new Rectangle();
scrollViewer = new ScrollViewer();
scrollViewer.HorizontalAnchorRatio = 0.1;
SetupDefaultUI(scrollViewer, rectangleScrollViewerContent, scrollViewerLoadedEvent);
scrollViewer.AnchorRequested += (ScrollViewer sender, ScrollerAnchorRequestedEventArgs args) =>
{
Log.Comment("ScrollViewer.AnchorRequested event handler. args.AnchorCandidates.Count: " + args.AnchorCandidates.Count);
Verify.IsNull(args.AnchorElement);
Verify.AreEqual(expectedAnchorCandidatesCount, args.AnchorCandidates.Count);
scrollViewerAnchorRequestedEvent.Set();
};
});
WaitForEvent("Waiting for Loaded event", scrollViewerLoadedEvent);
RunOnUIThread.Execute(() =>
{
Log.Comment("Accessing inner Scroller control");
scroller = ScrollViewerTestHooks.GetScrollerPart(scrollViewer);
Log.Comment("Registering Rectangle as anchor candidate");
scrollViewer.RegisterAnchorCandidate(rectangleScrollViewerContent);
expectedAnchorCandidatesCount = 1;
Log.Comment("Forcing Scroller layout");
scroller.InvalidateArrange();
});
WaitForEvent("Waiting for AnchorRequested event", scrollViewerAnchorRequestedEvent);
RunOnUIThread.Execute(() =>
{
Log.Comment("Unregistering Rectangle as anchor candidate");
scrollViewer.UnregisterAnchorCandidate(rectangleScrollViewerContent);
expectedAnchorCandidatesCount = 0;
Log.Comment("Forcing Scroller layout");
scroller.InvalidateArrange();
});
WaitForEvent("Waiting for AnchorRequested event", scrollViewerAnchorRequestedEvent);
}
}
