public static object GetTransitionValue(AnimationSceneNode stateAnimation, bool animationIsFromFromState)
{
KeyFrameAnimationSceneNode animationSceneNode1 = stateAnimation as KeyFrameAnimationSceneNode;
FromToAnimationSceneNode animationSceneNode2 = stateAnimation as FromToAnimationSceneNode;
object obj = (object)null;
if (animationSceneNode1 != null)
{
int keyFrameCount = animationSceneNode1.KeyFrameCount;
if (keyFrameCount > 0)
{
obj = !animationIsFromFromState?animationSceneNode1.GetKeyFrameAtIndex(0).Value : animationSceneNode1.GetKeyFrameAtIndex(keyFrameCount - 1).Value;
}
}
if (animationSceneNode2 != null)
{
obj = !animationIsFromFromState ? animationSceneNode2.From ?? animationSceneNode2.To : animationSceneNode2.To;
}
return(obj);
}
public double[] GetCompoundKeyTimes(SceneNode targetElement)
{
List <double> list = new List <double>();
foreach (TimelineSceneNode timelineSceneNode in (IEnumerable <TimelineSceneNode>) this.Children)
{
KeyFrameAnimationSceneNode animationSceneNode = timelineSceneNode as KeyFrameAnimationSceneNode;
if (animationSceneNode != null && animationSceneNode.TargetElement == targetElement)
{
foreach (KeyFrameSceneNode keyFrameSceneNode in animationSceneNode.KeyFrames)
{
if (!list.Contains(keyFrameSceneNode.Time))
{
list.Add(keyFrameSceneNode.Time);
}
}
}
}
return(list.ToArray());
}
public static bool CanAnimateType(IType type, IProjectContext projectContext)
{
bool flag = false;
foreach (ITypeId index in KeyFrameAnimationSceneNode.animationsForTypes.Keys)
{
if (index.Equals((object)type))
{
if (projectContext.Platform.Metadata.IsSupported((ITypeResolver)projectContext, KeyFrameAnimationSceneNode.animationsForTypes[index]))
{
flag = true;
break;
}
break;
}
}
if (!flag)
{
flag = KeyFrameAnimationSceneNode.CanAnimateUsingObjectKeyframes(type);
}
return(flag);
}
public void UpdateAutoTransitionsForState(VisualStateSceneNode state)
{
if (!state.StateGroup.IsSketchFlowAnimation || !(this.FromStateName != VisualStateManagerSceneNode.SketchFlowAnimationHoldTimeStateName))
{
return;
}
StoryboardTimelineSceneNode storyboard = state.Storyboard;
Dictionary <TimelineSceneNode.PropertyNodePair, TimelineSceneNode> dictionary1 = new Dictionary <TimelineSceneNode.PropertyNodePair, TimelineSceneNode>();
Dictionary <TimelineSceneNode.PropertyNodePair, KeyFrameAnimationSceneNode> dictionary2 = new Dictionary <TimelineSceneNode.PropertyNodePair, KeyFrameAnimationSceneNode>();
StoryboardTimelineSceneNode timelineSceneNode1 = this.Storyboard;
if (timelineSceneNode1 != null)
{
foreach (TimelineSceneNode timelineSceneNode2 in (IEnumerable <TimelineSceneNode>)timelineSceneNode1.Children)
{
KeyFrameAnimationSceneNode animationSceneNode = timelineSceneNode2 as KeyFrameAnimationSceneNode;
if (animationSceneNode != null)
{
dictionary2[timelineSceneNode2.TargetElementAndProperty] = animationSceneNode;
}
}
}
if (storyboard != null)
{
foreach (TimelineSceneNode timelineSceneNode2 in (IEnumerable <TimelineSceneNode>)storyboard.Children)
{
dictionary1[timelineSceneNode2.TargetElementAndProperty] = timelineSceneNode2;
KeyFrameAnimationSceneNode animationSceneNode1 = timelineSceneNode2 as KeyFrameAnimationSceneNode;
if (animationSceneNode1 != null && animationSceneNode1.NoAutoTransitionsProvided)
{
if (dictionary2.ContainsKey(timelineSceneNode2.TargetElementAndProperty))
{
KeyFrameAnimationSceneNode animationSceneNode2 = dictionary2[timelineSceneNode2.TargetElementAndProperty];
if (animationSceneNode1.KeyFrameCount > 0 && (bool)animationSceneNode2.GetLocalOrDefaultValue(DesignTimeProperties.AutoTransitionProperty))
{
if (animationSceneNode2.KeyFrameCount > 0)
{
animationSceneNode2.GetKeyFrameAtIndex(animationSceneNode2.KeyFrameCount - 1).Value = animationSceneNode1.GetKeyFrameAtIndex(0).Value;
}
else
{
animationSceneNode2.AddKeyFrame(0.0, animationSceneNode1.GetKeyFrameAtIndex(0).Value);
}
}
}
else
{
if (timelineSceneNode1 == null)
{
timelineSceneNode1 = StoryboardTimelineSceneNode.Factory.Instantiate(this.ViewModel);
this.Storyboard = timelineSceneNode1;
}
KeyFrameAnimationSceneNode animationSceneNode2 = KeyFrameAnimationSceneNode.Factory.InstantiateWithTarget(this.ViewModel, animationSceneNode1.TargetElementAndProperty.SceneNode, animationSceneNode1.TargetElementAndProperty.PropertyReference, this.StoryboardContainer, KeyFrameAnimationSceneNode.GetKeyFrameAnimationForType(animationSceneNode1.AnimatedType, this.ProjectContext));
animationSceneNode2.ShouldSerialize = true;
animationSceneNode2.SetValue(DesignTimeProperties.AutoTransitionProperty, (object)true);
if (animationSceneNode1.KeyFrameCount > 0)
{
animationSceneNode2.AddKeyFrame(0.0, animationSceneNode1.GetKeyFrameAtIndex(0).Value);
}
timelineSceneNode1.Children.Add((TimelineSceneNode)animationSceneNode2);
}
}
}
}
if (timelineSceneNode1 == null)
{
return;
}
foreach (TimelineSceneNode timelineSceneNode2 in (IEnumerable <TimelineSceneNode>)timelineSceneNode1.Children)
{
if ((bool)timelineSceneNode2.GetLocalOrDefaultValue(DesignTimeProperties.AutoTransitionProperty) && !dictionary1.ContainsKey(timelineSceneNode2.TargetElementAndProperty))
{
timelineSceneNode2.Remove();
}
}
if (timelineSceneNode1.Children.Count != 0)
{
return;
}
timelineSceneNode1.Remove();
}
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);
}
