public void BuildStoryboardForElement(Storyboard storyboard, UIElement element)
{
var continuumElements = new List <UIElement>();
ItemTurnstileHelper.GetContinuumElements(element, XMode, ref continuumElements);
foreach (var continuumElement in continuumElements)
{
continuumElement.RenderTransform = new CompositeTransform();
string storyBoardname = String.Format("ContinuumLeaf{0}Storyboard", Enum.GetName(typeof(ItemTurnstileXMode), XMode));
var childBoard = Transitions.GetStoryboard(storyBoardname);
Storyboard.SetTarget(childBoard, continuumElement);
storyboard.Children.Add(childBoard);
}
}
public void BuildStoryboardForElement(Storyboard storyboard, UIElement element)
{
storyboard.Duration = transitionDuration;
List <UIElement> elements = new List <UIElement>();
ItemTurnstileHelper.GetTurnstileElements(element, XMode, ref elements);
for (int i = 0; i < elements.Count; i++)
{
UIElement child = elements[i];
if (child.Projection == null)
{
child.Projection = new PlaneProjection();
}
GeneralTransform childTransform = child.TransformToVisual(element);
Point point = childTransform.Transform(new Point(0, 0));
Rect rectangle = childTransform.TransformBounds(new Rect(new Point(0, 0), child.RenderSize));
//Check if the elements Rect intersects with that of the scrollviewer's
rectangle.Intersect(new Rect(new Point(0, 0), element.RenderSize));
//if result is Empty then the element is not in view
if (rectangle == Rect.Empty)
{
continue;
}
else
{
TimeSpan animationStart = TimeSpan.Zero;
TimeSpan animationEnd = TimeSpan.Zero;
switch (XMode)
{
case ItemTurnstileXMode.BackwardIn:
case ItemTurnstileXMode.ForwardIn:
animationEnd = GetAnimationStart(element, elements[i], point.Y, point.X);
animationStart = animationEnd.Subtract(individualTransitionDuration) < TimeSpan.Zero ? TimeSpan.Zero : animationEnd.Subtract(individualTransitionDuration);
break;
case ItemTurnstileXMode.BackwardOut:
case ItemTurnstileXMode.ForwardOut:
animationStart = GetAnimationStart(element, elements[i], point.Y, point.X);
animationEnd = animationStart.Add(individualTransitionDuration);
break;
}
var rotationY = GetRotationY(animationStart, animationEnd);
Storyboard.SetTarget(rotationY, child);
storyboard.Children.Add(rotationY);
var rotationZ = GetRotationZ(animationStart, animationEnd);
Storyboard.SetTarget(rotationZ, child);
storyboard.Children.Add(rotationZ);
var fade = GetFade(animationStart, animationEnd);
Storyboard.SetTarget(fade, child);
storyboard.Children.Add(fade);
var centerX = GetCenterX(child, point);
Storyboard.SetTarget(centerX, child);
storyboard.Children.Add(centerX);
}
}
}
