public async Task ShowAsync(PhotoData photo)
{
if (photo == null || photo.Uri == null)
{
return;
}
Root.Opacity = 0;
Root.Visibility = Visibility.Visible;
LoadingScreen.Opacity = 1;
LoadingScreen.IsHitTestVisible = true;
ProgressRing.IsActive = true;
await Root.Scale(1.2f, 1.2f, (float)ActualWidth / 2, (float)ActualHeight / 2, 0).Then()
.Fade(1).Scale(1, 1, (float)ActualWidth / 2, (float)ActualHeight / 2).StartAsync();
_photo = photo;
var uri = new Uri(photo.Uri);
if (uri.IsFile)
{
_file = await StorageFile.GetFileFromPathAsync(photo.Uri);
}
else
{
_file = await StorageFile.CreateStreamedFileFromUriAsync("photo.jpg", uri, null);
}
if (_file == null)
{
Hide();
return;
}
var stream = await _file.OpenReadAsync();
_canvasImage = await CanvasBitmap.LoadAsync(ImageCanvas, stream);
var imgBounds = _canvasImage.GetBounds(ImageCanvas);
//var size = Math.Min(imgBounds.Height, imgBounds.Width);
ImageCanvas.Height = 1200;
ImageCanvas.Width = 950;
_selectedEffectType = EffectType.none;
ImageCanvas.Invalidate();
if (_photo.InkUri != null)
{
Inker.LoadInkFromFile(_photo.InkUri);
}
if (App.IsXbox())
{
DetailsButton.Focus(FocusState.Keyboard);
}
SetCanvasSize();
SystemNavigationManager.GetForCurrentView().AppViewBackButtonVisibility = AppViewBackButtonVisibility.Visible;
((App)(App.Current)).BackRequested += PhotoPreviewView_BackRequested;
SizeChanged += PhotoPreviewView_SizeChanged;
ImageRoot.SizeChanged += ImageRoot_SizeChanged;
SetCanvasSize();
LoadingScreen.Fade(0, 300).Start();
ProgressRing.IsActive = false;
LoadingScreen.IsHitTestVisible = false;
FinishedShowing?.Invoke(this, null);
IsVisible = true;
AnalyzeFaces();
}