public override void EnsureAnimationCreated()
{
if (Animation == null)
{
TargetProperty = ExpressionHelper.ExpressionToPropertyName(expression);
var animation = Target.Compositor.CreateExpressionAnimation();
var ce = ExpressionHelper.ExpressionToCompositionExpression(animationexpression);
Properties = ce.Parameters;
animation.Expression = ce.Expression;
ExpressionHelper.ApplyParameters(Animation, ce.Parameters);
Animation = animation;
}
}
public static KeyFrame <T> Create <R, T>(double timestamp, Expression <Func <ExpressionContext <R, T>, T> > value, CompositionEasingFunction easing = null) => new KeyFrame <T>
{
Expression = ExpressionHelper.ExpressionToCompositionExpression(value), TimeStamp = (float)timestamp, Easeing = easing
};
public static KeyFrame <T> Create <R, T>(Expression <Func <ExpressionContext <R, T>, T> > value) => new KeyFrame <T>
{
Expression = ExpressionHelper.ExpressionToCompositionExpression(value)
};
