/// <summary>
/// Creates a new instance of this animation that is the reverse of this instance.
/// </summary>
/// <returns>A new instance of this animation that is the reverse of this instance.</returns>
public override RadAnimation CreateOpposite()
{
RadTileAnimation opposite = base.CreateOpposite() as RadTileAnimation;
opposite.PerspectiveAngleY = -1 * opposite.PerspectiveAngleY;
opposite.PerspectiveAngleX = -1 * opposite.PerspectiveAngleX;
return(opposite);
}
/// <summary>
/// Core update routine.
/// </summary>
/// <param name="context">The context that holds information about the animation.</param>
protected override void UpdateAnimationOverride(AnimationContext context)
{
if (context == null)
{
return;
}
this.containerToAnimate = RadTileAnimation.GetContainerToAnimate(context.Target);
if (this.containerToAnimate == null)
{
// TODO - try cast the context.Target to ITemsControl or panel
return;
}
this.itemsToAnimate = this.GetItemsToAnimate();
if (this.InOutAnimationMode == InOutAnimationMode.Out)
{
this.elementToDelay = RadTileAnimation.GetElementToDelay(context.Target);
if (this.elementToDelay == null)
{
this.elementToDelay = this.FindElementToDelay();
}
// move the delayed element to the end of the sequence
if (this.elementToDelay != null && this.itemsToAnimate.Remove(this.elementToDelay))
{
this.itemsToAnimate.Add(this.elementToDelay);
}
}
for (int i = 0; i < this.itemsToAnimate.Count; i++)
{
FrameworkElement itemToAnimate = this.itemsToAnimate[i];
TimeSpan animationDelay = TimeSpan.FromMilliseconds((this.SequentialItemDelay.TotalMilliseconds * i) + this.InitialDelay.TotalMilliseconds);
if (this.InOutAnimationMode == InOutAnimationMode.Out && itemToAnimate == this.elementToDelay)
{
animationDelay = animationDelay.Add(this.SelectedItemDelay);
}
this.ApplyItemProjectionAnimation(itemToAnimate, context, animationDelay);
this.ApplyItemOpacityAnimation(itemToAnimate, context, animationDelay);
}
base.UpdateAnimationOverride(context);
}