protected override async void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
NavigationFrame.Navigate(typeof(About));
// Get list of samples
var sampleCategories = (await Samples.GetCategoriesAsync()).ToList();
HamburgerMenu.ItemsSource = sampleCategories;
// Options
HamburgerMenu.OptionsItemsSource = new[]
{
new Option {
Glyph = "\xE10F", Name = "About", PageType = typeof(About)
}
};
HideInfoArea();
NavigationFrame.Navigating += NavigationFrame_Navigating;
NavigationFrame.Navigated += NavigationFrameOnNavigated;
SystemNavigationManager.GetForCurrentView().BackRequested += OnBackRequested;
if (!string.IsNullOrWhiteSpace(e?.Parameter?.ToString()))
{
var parser = DeepLinkParser.Create(e.Parameter.ToString());
var targetSample = await Sample.FindAsync(parser.Root, parser["sample"]);
if (targetSample != null)
{
NavigateToSample(targetSample);
}
}
_compositor = ElementCompositionPreview.GetElementVisual(this).Compositor;
if (AnimationHelper.IsImplicitHideShowSupported)
{
AnimationHelper.SetTopLevelShowHideAnimation(SamplePickerGrid);
AnimationHelper.SetTopLevelShowHideAnimation(SamplePickerDetailsGrid);
AnimationHelper.SetSecondLevelShowHideAnimation(SamplePickerDetailsGridContent);
AnimationHelper.SetSecondLevelShowHideAnimation(InfoAreaGrid);
AnimationHelper.SetSecondLevelShowHideAnimation(Splitter);
////ElementCompositionPreview.SetImplicitHideAnimation(ContentShadow, GetOpacityAnimation(0, 1, _defaultHideAnimationDiration));
ElementCompositionPreview.SetImplicitShowAnimation(ContentShadow, AnimationHelper.GetOpacityAnimation(_compositor, (float)ContentShadow.Opacity, 0, _defaultShowAnimationDuration));
}
}
private void SamplePickerListView_ContainerContentChanging(Windows.UI.Xaml.Controls.ListViewBase sender, ContainerContentChangingEventArgs args)
{
if (!AnimationHelper.IsImplicitHideShowSupported)
{
return;
}
var panel = args.ItemContainer.FindAscendant <DropShadowPanel>();
if (panel != null)
{
ElementCompositionPreview.SetImplicitShowAnimation(panel, AnimationHelper.GetOpacityAnimation(_compositor, 1, 0, _defaultShowAnimationDuration));
////ElementCompositionPreview.SetImplicitHideAnimation(panel, GetOpacityAnimation(0, _defaultHideAnimationDiration));
}
}
private void SamplePickerListView_ChoosingItemContainer(Windows.UI.Xaml.Controls.ListViewBase sender, ChoosingItemContainerEventArgs args)
{
if (!AnimationHelper.IsImplicitHideShowSupported)
{
return;
}
args.ItemContainer = args.ItemContainer ?? new ListViewItem();
var showAnimation = AnimationHelper.GetOpacityAnimation(_compositor, 1, 0, _defaultShowAnimationDuration, 200);
(showAnimation as ScalarKeyFrameAnimation).DelayBehavior = AnimationDelayBehavior.SetInitialValueBeforeDelay;
////ElementCompositionPreview.SetImplicitHideAnimation(args.ItemContainer, GetOpacityAnimation(0, _defaultHideAnimationDiration));
ElementCompositionPreview.SetImplicitShowAnimation(args.ItemContainer, showAnimation);
}