CompositionEffectBrush GetCompositionEffectBrush(CompositionEffectBrush obj)
{
if (GetExisting(obj, out CompositionEffectBrush result))
{
return(result);
}
var effectBase = obj.GetEffect();
switch (effectBase.Type)
{
case GraphicsEffectType.CompositeEffect:
var compositeEffect = (CompositeEffect)effectBase;
var newCompositeEffect = new CompositeEffect
{
Mode = compositeEffect.Mode,
};
var effectFactory = _c.CreateEffectFactory(newCompositeEffect);
var compositeEffectBrush = effectFactory.CreateBrush();
result = CacheAndInitializeCompositionObject(obj, compositeEffectBrush);
foreach (var source in compositeEffect.Sources)
{
newCompositeEffect.Sources.Add(new CompositionEffectSourceParameter(source.Name));
result.SetSourceParameter(source.Name, GetCompositionBrush(obj.GetSourceParameter(source.Name)));
}
break;
default:
throw new InvalidOperationException();
}
StartAnimationsAndFreeze(obj, result);
return(result);
}