Instantiator(Wc.Compositor compositor)
{
_c = compositor;
#if ReuseExpressionAnimation
_expressionAnimation = _c.CreateExpressionAnimation();
#endif
}
/// <summary>
/// 毛玻璃注入灵魂
/// </summary>
/// <param name="glassHost"></param>
private void InitializeFrostedGlass(UIElement glassHost)
{
Visual hostVisual = ElementCompositionPreview.GetElementVisual(glassHost);
Compositor compositor = hostVisual.Compositor;
Windows.UI.Composition.CompositionBackdropBrush backdropBrush = compositor.CreateHostBackdropBrush();
Windows.UI.Composition.SpriteVisual glassVisual = compositor.CreateSpriteVisual();
glassVisual.Brush = backdropBrush;
ElementCompositionPreview.SetElementChildVisual(glassHost, glassVisual);
Windows.UI.Composition.ExpressionAnimation bindSizeAnimation = compositor.CreateExpressionAnimation("hostVisual.Size");
bindSizeAnimation.SetReferenceParameter("hostVisual", hostVisual);
glassVisual.StartAnimation("Size", bindSizeAnimation);
}
/// <summary>
/// Internal constructor for a target <see cref="ExpressionAnimation"/>
/// </summary>
/// <param name="animation">The <see cref="ExpressionAnimation"/> that will be played</param>
/// <param name="propertySet">The <see cref="CompositionPropertySet"/> with the custom parameter</param>
/// <param name="parameterName">The name of the custom parameter that will be updated when requested</param>
internal ScalarExpressionAnimation(ExpressionAnimation animation, CompositionPropertySet propertySet, string parameterName)
{
Animation = animation;
PropertySet = propertySet;
ParameterName = parameterName;
}
/// <summary>
/// Internal constructor for a target <see cref="ExpressionAnimation"/>
/// </summary>
/// <param name="animation">The <see cref="ExpressionAnimation"/> that will be played</param>
/// <param name="propertySet">The <see cref="CompositionPropertySet"/> with the custom parameter</param>
/// <param name="parameterName">The name of the custom parameter that will be updated when requested</param>
internal ScalarExpressionAnimation([NotNull] ExpressionAnimation animation, [NotNull] CompositionPropertySet propertySet, [NotNull] string parameterName)
{
Animation = animation;
PropertySet = propertySet;
ParameterName = parameterName;
}