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 override void EnsureAnimationCreated()
{
if (Animation == null)
{
Values = Values.OrderBy(k => k.TimeStamp).ToList();
DistributeKeyFrames();
var ani = createAnimation(Target.Compositor);
TargetProperty = ExpressionHelper.ExpressionToPropertyName(expression);
if (Values.Count == 1)
{
Values[0].TimeStamp = 1;
}
foreach (var item in Values)
{
insertEasingKey(ani, item.TimeStamp, item.Value, item.Easeing);
}
ani.Duration = TimeSpan.FromMilliseconds(duration);
ani.DelayTime = TimeSpan.FromMilliseconds(delay);
if (count > 0)
{
ani.IterationBehavior = AnimationIterationBehavior.Count;
ani.IterationCount = count;
}
else
{
ani.IterationBehavior = AnimationIterationBehavior.Forever;
}
Animation = ani;
}
}
public TargetedCompositionAnimation(CompositionObject compositionObject, Expression expression, CompositionAnimation animation)
{
Target = compositionObject;
TargetProperty = ExpressionHelper.ExpressionToPropertyName(expression);
Animation = animation;
}
public R Get <T, R>(T target, Expression <Func <T, R> > expression) => (R)this[ExpressionHelper.ExpressionToPropertyName(expression)];
public TypeAnnotatedCompositionObject <R> Get <R>(Expression <Func <R> > expression) => new TypeAnnotatedCompositionObject <R>
{
Target = (CompositionObject)this[ExpressionHelper.ExpressionToPropertyName(expression)]
};
public static void StopAnimation <T, R>(this T compositionObject, Expression <Func <T, R> > expression) where T : CompositionObject
{
compositionObject.StopAnimation(ExpressionHelper.ExpressionToPropertyName(expression));
}
public void StopAnimation <R>(Expression <Func <T, R> > expression)
{
Target.StopAnimation(ExpressionHelper.ExpressionToPropertyName(expression));
}