public CompositionMaskHelper(Compositor compositor)
{
_compositor = compositor;
_canvasDevice = new CanvasDevice();
_compositionDevice = CanvasComposition.CreateCompositionGraphicsDevice(_compositor, _canvasDevice);
_surfaceFactory = SurfaceFactory.CreateFromCompositor(_compositor);
}
private static void EnsureSurfaceFactory()
{
if (_surfaceFactoryInstance == null)
{
_surfaceFactoryInstance = SurfaceFactory.CreateFromCompositor(_compositor);
}
}
public CompositionImage()
{
if (_compositor == null)
{
_compositor = ElementCompositionPreview.GetElementVisual(this).Compositor;
}
if (_surfaceFactory == null)
{
_surfaceFactory = SurfaceFactory.CreateFromCompositor(_compositor);
}
InitializeComponent();
ImageControl.ImageOpened += ImageControlOnImageOpened;
DataContextChanged += (sender, args) => Bindings.Update();
}
public VisualControl()
{
_compositor = ElementCompositionPreview.GetElementVisual(this).Compositor;
Visual = _compositor.CreateSpriteVisual();
if (_surfaceFactoryInstance == null)
{
_surfaceFactoryInstance = SurfaceFactory.CreateFromCompositor(_compositor);
}
ElementCompositionPreview.SetElementChildVisual(this, Visual);
SizeChanged +=
(sender, args) =>
{
Visual.Size = new Vector2((float)args.NewSize.Width, (float)args.NewSize.Height);
};
Unloaded += VisualControl_Unloaded;
}