public void OnSetTargetButtonClicked(object sender, RoutedEventArgs args)
{
TeachingTip.SetAttach(this.targetButton, this.TeachingTip);
}
[TestProperty("TestPass:IncludeOnlyOn", "Desktop")] // TeachingTip doesn't appear to show up correctly in OneCore.
public void TeachingTipBackgroundTest()
{
TeachingTip teachingTip = null, teachingTipLightDismiss = null;
SolidColorBrush blueBrush = null;
Brush lightDismissBackgroundBrush = null;
var loadedEvent = new AutoResetEvent(false);
RunOnUIThread.Execute(() =>
{
Grid root = new Grid();
teachingTip = new TeachingTip();
teachingTip.Loaded += (object sender, RoutedEventArgs args) => { loadedEvent.Set(); };
teachingTipLightDismiss = new TeachingTip();
teachingTipLightDismiss.IsLightDismissEnabled = true;
// Set LightDismiss background before show... it shouldn't take effect in the tree
blueBrush = new SolidColorBrush(Colors.Blue);
teachingTipLightDismiss.Background = blueBrush;
root.Resources.Add("TeachingTip", teachingTip);
root.Resources.Add("TeachingTipLightDismiss", teachingTipLightDismiss);
lightDismissBackgroundBrush = MUXControlsTestApp.App.Current.Resources["TeachingTipTransientBackground"] as Brush;
Verify.IsNotNull(lightDismissBackgroundBrush, "lightDismissBackgroundBrush");
teachingTip.IsOpen = true;
teachingTipLightDismiss.IsOpen = true;
MUXControlsTestApp.App.TestContentRoot = root;
});
IdleSynchronizer.Wait();
loadedEvent.WaitOne();
IdleSynchronizer.Wait();
RunOnUIThread.Execute(() =>
{
var redBrush = new SolidColorBrush(Colors.Red);
teachingTip.SetValue(TeachingTip.BackgroundProperty, redBrush);
Verify.AreSame(redBrush, teachingTip.GetValue(TeachingTip.BackgroundProperty) as Brush);
Verify.AreSame(redBrush, teachingTip.Background);
teachingTip.Background = blueBrush;
Verify.AreSame(blueBrush, teachingTip.Background);
{
var popup = TeachingTipTestHooks.GetPopup(teachingTip);
var child = popup.Child;
var grandChild = VisualTreeHelper.GetChild(child, 0);
Verify.AreSame(blueBrush, ((Grid)grandChild).Background, "Checking TeachingTip.Background TemplateBinding works");
}
{
var popup = TeachingTipTestHooks.GetPopup(teachingTipLightDismiss);
var child = popup.Child;
var grandChild = VisualTreeHelper.GetChild(child, 0);
var actualBrush = ((Grid)grandChild).Background;
Log.Comment("Checking LightDismiss TeachingTip Background is using resource for first invocation");
if (lightDismissBackgroundBrush != actualBrush)
{
if (actualBrush is SolidColorBrush actualSolidBrush)
{
string teachingTipMessage = $"LightDismiss TeachingTip Background is SolidColorBrush with color {actualSolidBrush.Color}";
Log.Comment(teachingTipMessage);
Verify.Fail(teachingTipMessage);
}
else
{
Verify.AreSame(lightDismissBackgroundBrush, actualBrush, "Checking LightDismiss TeachingTip Background is using resource for first invocation");
}
}
}
teachingTip.IsLightDismissEnabled = true;
});
IdleSynchronizer.Wait();
RunOnUIThread.Execute(() =>
{
Verify.AreEqual(blueBrush.Color, ((SolidColorBrush)teachingTip.Background).Color);
var popup = TeachingTipTestHooks.GetPopup(teachingTip);
var child = popup.Child as Grid;
var grandChild = VisualTreeHelper.GetChild(child, 0);
var grandChildBackgroundBrush = ((Grid)grandChild).Background;
//If we can no longer cast the background brush to a solid color brush then changing the
//IsLightDismissEnabled has changed the background as we expected it to.
if (grandChildBackgroundBrush is SolidColorBrush)
{
Verify.AreNotEqual(blueBrush.Color, ((SolidColorBrush)grandChildBackgroundBrush).Color);
}
});
}
private void UWPPickerTip_Closed(Microsoft.UI.Xaml.Controls.TeachingTip sender, Microsoft.UI.Xaml.Controls.TeachingTipClosedEventArgs args)
{
PackageListViewSource.Clear();
}
private async void UWPPickerTip_ActionButtonClick(Microsoft.UI.Xaml.Controls.TeachingTip sender, object args)
{
try
{
if (PackageListView.SelectedItem is InstalledApplication Package)
{
sender.IsOpen = false;
PickAppFlyout.Hide();
DisplayName.Text = Package.AppName;
Protocol.Text = Package.AppFamilyName;
Icon.Source = Package.Logo;
StorageFile FileThumbnail = await ApplicationData.Current.TemporaryFolder.CreateFileAsync("FileThumbnail.png", CreationCollisionOption.ReplaceExisting);
if (Package.CreateStreamFromLogoData() is Stream LogoStream)
{
try
{
BitmapDecoder Decoder = await BitmapDecoder.CreateAsync(LogoStream.AsRandomAccessStream());
using (SoftwareBitmap SBitmap = await Decoder.GetSoftwareBitmapAsync(BitmapPixelFormat.Bgra8, BitmapAlphaMode.Premultiplied))
using (SoftwareBitmap ResizeBitmap = ComputerVisionProvider.ResizeToActual(SBitmap))
using (InMemoryRandomAccessStream ResizeBitmapStream = new InMemoryRandomAccessStream())
{
BitmapEncoder Encoder = await BitmapEncoder.CreateAsync(BitmapEncoder.PngEncoderId, ResizeBitmapStream);
Encoder.SetSoftwareBitmap(ResizeBitmap);
await Encoder.FlushAsync();
BitmapImage Source = new BitmapImage();
Icon.Source = Source;
await Source.SetSourceAsync(ResizeBitmapStream);
ResizeBitmapStream.Seek(0);
using (Stream FileStream = await FileThumbnail.OpenStreamForWriteAsync())
{
await ResizeBitmapStream.AsStreamForRead().CopyToAsync(FileStream);
}
}
}
finally
{
LogoStream.Dispose();
}
}
else
{
Uri PageUri = AppThemeController.Current.Theme == ElementTheme.Dark ? new Uri("ms-appx:///Assets/Page_Solid_White.png") : new Uri("ms-appx:///Assets/Page_Solid_Black.png");
StorageFile PageFile = await StorageFile.GetFileFromApplicationUriAsync(PageUri);
using (IRandomAccessStream PageStream = await PageFile.OpenAsync(FileAccessMode.Read))
{
BitmapImage Image = new BitmapImage();
Icon.Source = Image;
await Image.SetSourceAsync(PageStream);
PageStream.Seek(0);
using (Stream TransformStream = PageStream.AsStreamForRead())
using (Stream FileStream = await FileThumbnail.OpenStreamForWriteAsync())
{
await TransformStream.CopyToAsync(FileStream);
}
}
}
ImageFile = FileThumbnail;
}
}
catch (Exception ex)
{
LogTracer.Log(ex);
FailureTips.IsOpen = true;
}
}
public void OnUntargetButtonClicked(object sender, RoutedEventArgs args)
{
TeachingTip.SetAttach(null, getTeachingTip());
}
