public virtual TimelineSceneNode InstantiateWithTarget(SceneViewModel viewModel, SceneNode targetElement, PropertyReference targetProperty, IStoryboardContainer referenceStoryboardContainer, ITypeId type)
{
TimelineSceneNode timelineSceneNode = (TimelineSceneNode)this.Instantiate(viewModel, type);
timelineSceneNode.Initialize(targetElement, targetProperty, referenceStoryboardContainer);
return(timelineSceneNode);
}
private void RecacheTargetProperty(SceneNode targetElement)
{
if (this.cachedTargetAvalonElement != targetElement || (int)this.cachedChangeStamp != (int)this.ViewModel.ChangeStamp)
{
this.RecacheTargetElement();
}
object localOrDefaultValue = this.GetLocalOrDefaultValue(StoryboardTimelineSceneNode.TargetPropertyProperty);
StyleNode styleNode = this.cachedTargetAvalonElement as StyleNode;
SceneNode pathRoot = styleNode != null ? (SceneNode)styleNode.TargetElement : this.cachedTargetAvalonElement;
this.cachedTargetAvalonProperty = TimelineSceneNode.ResolvePropertyPath(this.DocumentContext.TypeResolver, this.Platform.ViewObjectFactory.Instantiate(localOrDefaultValue), pathRoot);
}
protected override void OnChildAdding(SceneNode child)
{
base.OnChildAdding(child);
if (this.ShouldSerialize)
{
return;
}
TimelineSceneNode timelineSceneNode = child as TimelineSceneNode;
if (timelineSceneNode == null || !timelineSceneNode.ShouldSerialize)
{
return;
}
this.ShouldSerialize = true;
}
public static PropertyReference ResolvePropertyPath(ITypeResolver typeResolver, IViewObject propertyPath, SceneNode pathRoot)
{
if (propertyPath == null)
{
return((PropertyReference)null);
}
string path = (string)propertyPath.GetCurrentValue(typeResolver.ResolveProperty(typeResolver.PlatformMetadata.KnownProperties.PropertyPathPath));
if (path == null)
{
return((PropertyReference)null);
}
IProperty propertyKey = typeResolver.ResolveProperty(typeResolver.PlatformMetadata.KnownProperties.PropertyPathPathParameters);
Collection <object> parameters = propertyKey == null ? new Collection <object>() : (Collection <object>)propertyPath.GetCurrentValue(propertyKey);
return(TimelineSceneNode.ResolvePropertyPathParts(typeResolver, path, parameters, pathRoot));
}
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);
}
}
}
}
}
}
private static PropertyReference ResolvePropertyPathParts(ITypeResolver typeResolver, string path, Collection <object> parameters, SceneNode pathRoot)
{
if (path == "(0)")
{
if (parameters == null || parameters.Count == 0)
{
return((PropertyReference)null);
}
DependencyProperty dependencyProperty = parameters[0] as DependencyProperty;
if (dependencyProperty == null)
{
return((PropertyReference)null);
}
Type targetType = pathRoot != null ? pathRoot.TargetType : dependencyProperty.OwnerType;
DependencyPropertyReferenceStep referenceStep = DependencyPropertyReferenceStep.GetReferenceStep(typeResolver, targetType, dependencyProperty);
if (referenceStep == null)
{
return((PropertyReference)null);
}
return(new PropertyReference((ReferenceStep)referenceStep));
}
List <ReferenceStep> list = new List <ReferenceStep>();
object obj = (object)null;
if (typeResolver.IsCapabilitySet(PlatformCapability.SupportTypelessPropertyPath) && pathRoot != null && pathRoot.IsViewObjectValid)
{
obj = pathRoot.ViewObject.PlatformSpecificObject;
}
IType typeId = obj == null ? (pathRoot == null ? (parameters == null || parameters.Count <= 0 || !(parameters[0] is DependencyProperty) ? typeResolver.ResolveType(PlatformTypes.Object) : typeResolver.GetType(((DependencyProperty)parameters[0]).OwnerType)) : pathRoot.Type) : typeResolver.GetType(obj.GetType());
for (int index1 = 0; index1 < path.Length; ++index1)
{
ReferenceStep referenceStep = (ReferenceStep)null;
char ch = path[index1];
switch (ch)
{
case '(':
int num1 = path.IndexOf(')', index1 + 1);
if (num1 < 0)
{
return((PropertyReference)null);
}
string s = path.Substring(index1 + 1, num1 - index1 - 1);
int result1;
if (int.TryParse(s, out result1))
{
if (parameters == null || result1 < 0 || result1 >= parameters.Count)
{
return((PropertyReference)null);
}
DependencyProperty dependencyProperty = parameters[result1] as DependencyProperty;
if (dependencyProperty == null)
{
return((PropertyReference)null);
}
referenceStep = (ReferenceStep)DependencyPropertyReferenceStep.GetReferenceStep(typeResolver, typeId.NearestResolvedType.RuntimeType, dependencyProperty);
if (referenceStep == null)
{
PlatformTypes platformTypes = (PlatformTypes)typeResolver.PlatformMetadata;
Type runtimeType = typeId.NearestResolvedType.RuntimeType;
Type ownerType = dependencyProperty.OwnerType;
referenceStep = (ReferenceStep)(platformTypes.GetProperty(typeResolver, ownerType, MemberType.LocalProperty, dependencyProperty.Name) as DependencyPropertyReferenceStep);
if (referenceStep == null || !runtimeType.IsAssignableFrom(ownerType))
{
return((PropertyReference)null);
}
}
}
else
{
int length = s.IndexOf('.');
string typeName;
if (length < 0)
{
if (!typeResolver.IsCapabilitySet(PlatformCapability.SupportTypelessPropertyPath))
{
return((PropertyReference)null);
}
typeName = typeId.Name;
length = -1;
}
else
{
typeName = s.Substring(0, length);
}
string str = s.Substring(length + 1);
if (string.IsNullOrEmpty(typeName))
{
return((PropertyReference)null);
}
IType type = typeResolver.GetType((IXmlNamespace)typeResolver.GetCapabilityValue(PlatformCapability.DefaultXmlns), typeName);
if (type == null)
{
IProperty designTimeProperty = typeResolver.PlatformMetadata.GetDesignTimeProperty(str, (IType)null);
if (designTimeProperty != null && designTimeProperty.DeclaringType.Name == typeName)
{
referenceStep = (ReferenceStep)designTimeProperty;
}
}
if (referenceStep == null)
{
if (type == null)
{
type = typeId;
}
referenceStep = type.GetMember(MemberType.Property, str, MemberAccessTypes.Public) as ReferenceStep ?? TimelineSceneNode.ResolveReferenceStepFromValue(typeResolver, pathRoot, list, str);
}
if (referenceStep == null)
{
return((PropertyReference)null);
}
}
index1 = num1;
break;
case '[':
int num2 = path.IndexOf(']', index1 + 1);
if (num2 < 0)
{
return((PropertyReference)null);
}
int result2;
if (!int.TryParse(path.Substring(index1 + 1, num2 - index1 - 1), out result2))
{
return((PropertyReference)null);
}
referenceStep = (ReferenceStep)IndexedClrPropertyReferenceStep.GetReferenceStep(typeResolver, typeId.RuntimeType, result2, false);
index1 = num2;
if (referenceStep == null)
{
return((PropertyReference)null);
}
break;
default:
int startIndex = index1;
if ((int)ch == 46)
{
++startIndex;
}
if (index1 >= path.Length - 1)
{
return((PropertyReference)null);
}
int index2 = index1 + 1;
if ((int)path[index2] != 40)
{
for (; index2 < path.Length; ++index2)
{
switch (path[index2])
{
case '.':
case '[':
goto label_52;
default:
goto default;
}
}
label_52:
if (index1 >= index2 - 1)
{
return((PropertyReference)null);
}
string str = path.Substring(startIndex, index2 - startIndex);
referenceStep = typeId.GetMember(MemberType.LocalProperty | MemberType.Field, str, TypeHelper.GetAllowableMemberAccess(typeResolver, typeId)) as ReferenceStep;
if (referenceStep == null)
{
referenceStep = TimelineSceneNode.ResolveReferenceStepFromValue(typeResolver, pathRoot, list, str);
if (referenceStep == null)
{
return((PropertyReference)null);
}
}
index1 = index2 - 1;
break;
}
break;
}
if (referenceStep != null)
{
list.Add(referenceStep);
typeId = referenceStep.PropertyType;
}
}
if (list == null || list.Count <= 0)
{
return((PropertyReference)null);
}
return(new PropertyReference(list));
}