public AnimationSceneNode GetAnimation(SceneNode targetElement, PropertyReference targetProperty)
{
if (targetElement == null || targetProperty == null)
{
return((AnimationSceneNode)null);
}
StyleNode styleNode = targetElement as StyleNode;
if (styleNode != null)
{
BaseFrameworkElement targetElement1 = styleNode.TargetElement;
}
PropertyReference propertyReference = targetProperty;
if (propertyReference == null)
{
return((AnimationSceneNode)null);
}
string path = propertyReference.Path;
foreach (TimelineSceneNode timelineSceneNode in (IEnumerable <TimelineSceneNode>) this.Children)
{
AnimationSceneNode animationSceneNode = timelineSceneNode as AnimationSceneNode;
if (animationSceneNode != null)
{
TimelineSceneNode.PropertyNodePair elementAndProperty = animationSceneNode.TargetElementAndProperty;
if (elementAndProperty.SceneNode == targetElement && elementAndProperty.PropertyReference != null && (elementAndProperty.PropertyReference.Path == path && !AnimationProxyManager.IsOptimizedAnimation((TimelineSceneNode)animationSceneNode)))
{
return(animationSceneNode);
}
}
}
return((AnimationSceneNode)null);
}
private bool ShouldGenerateHandoffAnimationFor(AnimationSceneNode animation, TimelineSceneNode.PropertyNodePair targetElementAndProperty)
{
if ((animation.TargetName == null || targetElementAndProperty.SceneNode != null && targetElementAndProperty.SceneNode.IsInDocument) && (targetElementAndProperty.PropertyReference != null && !DesignTimeProperties.ExplicitAnimationProperty.Equals((object)targetElementAndProperty.PropertyReference[0])))
{
return(!AnimationProxyManager.IsAnimationProxy((TimelineSceneNode)animation));
}
return(false);
}
public void UpdateTransitionsForStateValueChange(TimelineSceneNode.PropertyNodePair targetElementAndProperty, object newValue)
{
VisualStateGroupSceneNode stateGroup = this.StateGroup;
if (stateGroup != null)
{
foreach (VisualStateTransitionSceneNode transitionSceneNode in (IEnumerable <VisualStateTransitionSceneNode>)stateGroup.Transitions)
{
if (transitionSceneNode.ToStateName == this.Name)
{
transitionSceneNode.UpdateToValuesForStateValueChange(targetElementAndProperty, newValue);
}
}
}
this.UpdateAutoTransitions();
}
public void UpdateToValuesForStateValueChange(TimelineSceneNode.PropertyNodePair targetElementAndProperty, object newValue)
{
StoryboardTimelineSceneNode storyboard = this.Storyboard;
if (storyboard == null)
{
return;
}
foreach (TimelineSceneNode timelineSceneNode in (IEnumerable <TimelineSceneNode>)storyboard.Children)
{
AnimationSceneNode animationSceneNode1 = timelineSceneNode as AnimationSceneNode;
if (animationSceneNode1 != null && animationSceneNode1.TargetElementAndProperty.Equals((object)targetElementAndProperty))
{
FromToAnimationSceneNode animationSceneNode2 = animationSceneNode1 as FromToAnimationSceneNode;
if (animationSceneNode2 != null)
{
bool shouldSerialize = animationSceneNode2.ShouldSerialize;
animationSceneNode2.To = newValue;
animationSceneNode2.ShouldSerialize = shouldSerialize;
}
}
}
}
public StoryboardTimelineSceneNode BuildHandoffStoryboardNode()
{
if (this.ProjectContext.IsCapabilitySet(PlatformCapability.IsWpf))
{
return((StoryboardTimelineSceneNode)null);
}
VisualStateSceneNode fromState = this.FromState;
StoryboardTimelineSceneNode timelineSceneNode1 = StoryboardTimelineSceneNode.Factory.Instantiate(this.ViewModel);
Dictionary <TimelineSceneNode.PropertyNodePair, AnimationSceneNode> dictionary = new Dictionary <TimelineSceneNode.PropertyNodePair, AnimationSceneNode>();
if (fromState != null && fromState.Storyboard != null)
{
foreach (TimelineSceneNode timelineSceneNode2 in (IEnumerable <TimelineSceneNode>)fromState.Storyboard.Children)
{
AnimationSceneNode animationSceneNode1 = timelineSceneNode2 as AnimationSceneNode;
if (animationSceneNode1 != null)
{
TimelineSceneNode.PropertyNodePair elementAndProperty = animationSceneNode1.TargetElementAndProperty;
if (this.ShouldGenerateHandoffAnimationFor(animationSceneNode1, elementAndProperty))
{
ITypeId animationForType = FromToAnimationSceneNode.GetFromToAnimationForType(animationSceneNode1.AnimatedType, animationSceneNode1.ProjectContext);
AnimationSceneNode animationSceneNode2 = (AnimationSceneNode)null;
if (animationForType != null)
{
FromToAnimationSceneNode animationSceneNode3 = FromToAnimationSceneNode.Factory.InstantiateWithTarget(animationSceneNode1.ViewModel, animationSceneNode1.TargetElement, animationSceneNode1.TargetProperty, animationSceneNode1.StoryboardContainer, animationForType);
object transitionValue = VisualStateTransitionSceneNode.GetTransitionValue(animationSceneNode1, true);
animationSceneNode3.To = transitionValue;
animationSceneNode3.Duration = 0.0;
animationSceneNode2 = (AnimationSceneNode)animationSceneNode3;
}
else
{
object transitionValue = VisualStateTransitionSceneNode.GetTransitionValue(animationSceneNode1, true);
if (transitionValue != null && elementAndProperty.SceneNode != null && elementAndProperty.PropertyReference != null)
{
KeyFrameAnimationSceneNode animationSceneNode3 = KeyFrameAnimationSceneNode.Factory.InstantiateWithTarget(animationSceneNode1.ViewModel, elementAndProperty.SceneNode, elementAndProperty.PropertyReference, animationSceneNode1.StoryboardContainer, PlatformTypes.ObjectAnimationUsingKeyFrames);
animationSceneNode3.AddKeyFrame(0.0, transitionValue);
animationSceneNode2 = (AnimationSceneNode)animationSceneNode3;
}
}
if (animationSceneNode2 != null)
{
timelineSceneNode1.Children.Add((TimelineSceneNode)animationSceneNode2);
dictionary[elementAndProperty] = animationSceneNode2;
}
}
}
}
}
foreach (TimelineSceneNode timelineSceneNode2 in (IEnumerable <TimelineSceneNode>) this.Storyboard.Children)
{
AnimationSceneNode animation = timelineSceneNode2 as AnimationSceneNode;
if (animation != null)
{
TimelineSceneNode.PropertyNodePair elementAndProperty = timelineSceneNode2.TargetElementAndProperty;
if (this.ShouldGenerateHandoffAnimationFor(animation, elementAndProperty) && !dictionary.ContainsKey(elementAndProperty))
{
ITypeId animationForType = FromToAnimationSceneNode.GetFromToAnimationForType(animation.AnimatedType, animation.ProjectContext);
if (elementAndProperty.SceneNode != null && elementAndProperty.PropertyReference != null)
{
if (animationForType != null)
{
FromToAnimationSceneNode animationSceneNode = FromToAnimationSceneNode.Factory.InstantiateWithTarget(animation.ViewModel, elementAndProperty.SceneNode, elementAndProperty.PropertyReference, animation.StoryboardContainer, animationForType);
timelineSceneNode1.Children.Add((TimelineSceneNode)animationSceneNode);
animationSceneNode.Duration = 0.0;
}
else
{
object computedValue = elementAndProperty.SceneNode.GetComputedValue(elementAndProperty.PropertyReference);
if (computedValue != null)
{
KeyFrameAnimationSceneNode animationSceneNode = KeyFrameAnimationSceneNode.Factory.InstantiateWithTarget(animation.ViewModel, elementAndProperty.SceneNode, elementAndProperty.PropertyReference, animation.StoryboardContainer, PlatformTypes.ObjectAnimationUsingKeyFrames);
animationSceneNode.AddKeyFrame(0.0, computedValue);
timelineSceneNode1.Children.Add((TimelineSceneNode)animationSceneNode);
}
}
}
}
}
}
return(timelineSceneNode1);
}
private bool UpdateTransitionTimelineForState(VisualStateSceneNode state, bool stateIsFromState, bool updateDocument, Dictionary <TimelineSceneNode.PropertyNodePair, TransitionAnimationData> animations, StoryboardTimelineSceneNode transitionStoryboard)
{
bool flag1 = false;
bool flag2 = false;
IProperty property = this.ProjectContext.ResolveProperty(VisualStateManagerSceneNode.TransitionEffectProperty);
if (property != null && this.GetLocalValueAsDocumentNode((IPropertyId)property) != null)
{
flag2 = true;
}
if (state != null && state.Storyboard != null)
{
foreach (TimelineSceneNode timelineSceneNode in (IEnumerable <TimelineSceneNode>)state.Storyboard.Children)
{
TransitionAnimationData transitionAnimationData = (TransitionAnimationData)null;
AnimationSceneNode stateAnimation = timelineSceneNode as AnimationSceneNode;
if (stateAnimation != null && stateAnimation.ShouldSerialize)
{
if (!animations.TryGetValue(stateAnimation.TargetElementAndProperty, out transitionAnimationData))
{
ITypeId animatedType = stateAnimation.AnimatedType;
bool isConforming = VisualStateManagerSceneNode.IsSupportedTransitionAnimationType(animatedType);
if (updateDocument)
{
TimelineSceneNode.PropertyNodePair elementAndProperty = stateAnimation.TargetElementAndProperty;
if (isConforming && !flag2 && (elementAndProperty.SceneNode != null && elementAndProperty.PropertyReference != null))
{
FromToAnimationSceneNode animationSceneNode1 = FromToAnimationSceneNode.Factory.InstantiateWithTarget(stateAnimation.ViewModel, elementAndProperty.SceneNode, elementAndProperty.PropertyReference, stateAnimation.StoryboardContainer, FromToAnimationSceneNode.GetFromToAnimationForType(animatedType, stateAnimation.ProjectContext));
animationSceneNode1.EasingFunction = this.GeneratedEasingFunction;
AnimationSceneNode animationSceneNode2 = (AnimationSceneNode)animationSceneNode1;
transitionStoryboard.Children.Add((TimelineSceneNode)animationSceneNode2);
animationSceneNode1.ShouldSerialize = false;
transitionAnimationData = new TransitionAnimationData((AnimationSceneNode)animationSceneNode1, true);
animations[stateAnimation.TargetElementAndProperty] = transitionAnimationData;
}
else
{
transitionAnimationData = new TransitionAnimationData((AnimationSceneNode)null, false);
animations[stateAnimation.TargetElementAndProperty] = transitionAnimationData;
}
}
else
{
transitionAnimationData = new TransitionAnimationData((AnimationSceneNode)null, isConforming);
animations[stateAnimation.TargetElementAndProperty] = transitionAnimationData;
}
}
else if (flag2 && transitionAnimationData.TransitionAnimation != null && !transitionAnimationData.TransitionAnimation.ShouldSerialize)
{
if (updateDocument)
{
transitionStoryboard.Children.Remove((TimelineSceneNode)transitionAnimationData.TransitionAnimation);
}
transitionAnimationData.TransitionAnimation = (AnimationSceneNode)null;
}
AnimationSceneNode transitionAnimation = transitionAnimationData.TransitionAnimation;
if (transitionAnimation != null)
{
FromToAnimationSceneNode animationSceneNode = transitionAnimation as FromToAnimationSceneNode;
if (animationSceneNode != null)
{
object objB = !stateIsFromState?VisualStateTransitionSceneNode.GetTransitionValue(stateAnimation, stateIsFromState) : (object)null;
if (!transitionAnimation.ShouldSerialize)
{
if (updateDocument)
{
if (!stateIsFromState)
{
animationSceneNode.To = objB;
}
Duration generatedDuration = this.GeneratedDuration;
if (generatedDuration.HasTimeSpan)
{
animationSceneNode.Duration = generatedDuration.TimeSpan.TotalSeconds;
}
else
{
animationSceneNode.Duration = 0.0;
}
animationSceneNode.EasingFunction = this.GeneratedEasingFunction;
animationSceneNode.ShouldSerialize = false;
}
}
else
{
transitionAnimationData.IsConforming = !stateIsFromState ? animationSceneNode.From == null && object.Equals(animationSceneNode.To, objB) : animationSceneNode.To == null;
flag1 = true;
}
}
else
{
flag1 = true;
}
}
}
}
}
return(flag1);
}
protected override void OnChildRemoving(SceneNode child)
{
base.OnChildRemoving(child);
TimelineSceneNode timeline = child as TimelineSceneNode;
if (this.ViewModel.AnimationProxyManager != null && AnimationProxyManager.IsAnimationProxy(timeline))
{
this.ViewModel.AnimationProxyManager.UpdateOnDeletion(child as KeyFrameAnimationSceneNode);
}
VisualStateSceneNode controllingState = this.ControllingState;
if (controllingState == null)
{
return;
}
TimelineSceneNode.PropertyNodePair propertyNodePair = timeline != null ? timeline.TargetElementAndProperty : new TimelineSceneNode.PropertyNodePair((SceneNode)null, (PropertyReference)null);
VisualStateGroupSceneNode stateGroup = controllingState.StateGroup;
if (propertyNodePair.SceneNode == null || propertyNodePair.PropertyReference == null || (!timeline.ShouldSerialize || stateGroup == null))
{
return;
}
List <KeyValuePair <VisualStateSceneNode, bool> > list = new List <KeyValuePair <VisualStateSceneNode, bool> >(stateGroup.States.Count);
list.Add(new KeyValuePair <VisualStateSceneNode, bool>(controllingState, true));
foreach (VisualStateTransitionSceneNode transitionSceneNode in (IEnumerable <VisualStateTransitionSceneNode>)stateGroup.Transitions)
{
if (transitionSceneNode.Storyboard != null && (!string.IsNullOrEmpty(transitionSceneNode.FromStateName) || !string.IsNullOrEmpty(transitionSceneNode.ToStateName)))
{
VisualStateSceneNode fromState = transitionSceneNode.FromState;
VisualStateSceneNode toState = transitionSceneNode.ToState;
if (fromState == controllingState || toState == controllingState)
{
TimelineSceneNode timelineSceneNode = (TimelineSceneNode)transitionSceneNode.Storyboard.GetAnimation(propertyNodePair.SceneNode, propertyNodePair.PropertyReference);
if (timelineSceneNode != null)
{
VisualStateSceneNode key = fromState == controllingState ? toState : fromState;
bool?nullable = new bool?();
if (key == null)
{
nullable = new bool?(false);
}
if (!nullable.HasValue)
{
foreach (KeyValuePair <VisualStateSceneNode, bool> keyValuePair in list)
{
if (keyValuePair.Key == key)
{
nullable = new bool?(keyValuePair.Value);
}
}
}
if (!nullable.HasValue)
{
nullable = new bool?(key.Storyboard != null && key.Storyboard.GetAnimation(propertyNodePair.SceneNode, propertyNodePair.PropertyReference) != null);
list.Add(new KeyValuePair <VisualStateSceneNode, bool>(key, nullable.Value));
}
if (!nullable.Value)
{
transitionSceneNode.Storyboard.Children.Remove(timelineSceneNode);
}
}
}
}
}
}