public void Dispose()
{
_cl?.Dispose();
_cl = null;
shadow?.Dispose();
shadow = null;
}
public async Task Hide()
{
((App)(App.Current)).BackRequested -= PhotoPreviewView_BackRequested;
SizeChanged -= PhotoPreviewView_SizeChanged;
ImageRoot.SizeChanged -= ImageRoot_SizeChanged;
IsVisible = false;
var splitChar = _photo.IsLocal ? '\\' : '/';
var filename = (_photo.Uri.Split(splitChar).LastOrDefault()?.Split('.').FirstOrDefault() ?? "");
var saveInkTask = Inker.SaveInkToFile($"ink_{filename}.gif");
var saveThumbnailTask = InkHelpers.RenderImageWithInkToFileAsync(Inker, await _file.OpenReadAsync(), $"thumb_{filename}.jpg");
var closingAnimationTask = Root.Scale(1.2f, 1.2f, (float)ActualWidth / 2, (float)ActualHeight / 2).Fade(0).StartAsync();
await Task.WhenAll(saveInkTask, closingAnimationTask, saveThumbnailTask);
_photo.InkUri = saveInkTask.Result ?? _photo.InkUri;
_photo.ThumbnailUri = saveThumbnailTask.Result ?? _photo.ThumbnailUri;
Root.Visibility = Visibility.Collapsed;
_canvasImage.Dispose();
_canvasImage = null;
_photo = null;
_file = null;
ImageCanvas.Invalidate();
FinishedHiding?.Invoke(this, null);
_tags.Clear();
_knownFaces.Clear();
_facePanels.Clear();
FaceCanvas.Children.Clear();
if (Description != null)
{
Description.Text = "";
}
_effectsGenerator = null;
FiltersButton.IsChecked = false;
DetailsButton.IsChecked = false;
InkButton.IsChecked = false;
Inker.InkPresenter.StrokeContainer.Clear();
_photoInfoInitialized = false;
if (EffectsView != null)
{
EffectsView.Visibility = Visibility.Collapsed;
_effects.Clear();
}
}
public void Dispose()
{
_cl?.Dispose();
_cl = null;
morphology?.Dispose();
morphology = null;
blur?.Dispose();
blur = null;
}
private void _setup(ICanvasImage source, float amount, Color shadowColor)
{
if (_cl != null)
{
_cl.Dispose(); _cl = null;
}
_cl = source;
shadow.Source = _cl;
shadow.BlurAmount = amount;
shadow.ShadowColor = shadowColor;
}
private void _setup(ICanvasImage source, float amount)
{
if (amount == 0)
{
return;
}
if (_cl != null)
{
_cl.Dispose(); _cl = null;
}
_cl = source;
morphology.Source = _cl;
var halfAmount = Math.Min(amount / 2, 100);
morphology.Width = (int)Math.Ceiling(halfAmount);
morphology.Height = (int)Math.Ceiling(halfAmount);
blur.BlurAmount = halfAmount;
}