public static bool DoesPropertyApply(SceneNode sceneNode, ReferenceStep referenceStep, SceneNode valueNode, out ReferenceStep appliedReferenceStep)
{
appliedReferenceStep = sceneNode.DesignerContext.PropertyManager.FilterProperty(sceneNode, referenceStep);
if (appliedReferenceStep == null)
{
return(false);
}
if (DocumentNodeUtilities.IsStyleOrTemplate(appliedReferenceStep.PropertyType))
{
DocumentNode node = valueNode.DocumentNode;
if (node.Type.IsExpression)
{
node = new ExpressionEvaluator(sceneNode.ViewModel.DocumentRootResolver).EvaluateExpression(sceneNode.DocumentNodePath, valueNode.DocumentNode);
}
if (node == null || !DocumentNodeUtilities.IsStyleOrTemplate(node.Type) || !appliedReferenceStep.PropertyType.IsAssignableFrom((ITypeId)node.Type))
{
return(false);
}
IType templateTargetType = DocumentNodeUtilities.GetStyleOrTemplateTargetType(node);
Type propertyTargetType = sceneNode.Metadata.GetStylePropertyTargetType((IPropertyId)appliedReferenceStep);
if (templateTargetType != null && propertyTargetType != (Type)null && !templateTargetType.RuntimeType.IsAssignableFrom(propertyTargetType))
{
return(false);
}
}
return(true);
}
private static void ReplaceTemplateTargetType(DocumentNode root, IList <DocumentCompositeNode> resources, IType targetType)
{
DocumentCompositeNode node = root as DocumentCompositeNode;
if (node == null)
{
return;
}
DocumentCompositeNode parent = root.Parent;
if (parent != null && PlatformTypes.Setter.IsAssignableFrom((ITypeId)parent.Type) && (parent.TypeResolver.ResolveProperty(SetterSceneNode.TargetNameProperty) == null || parent.Properties[SetterSceneNode.TargetNameProperty] == null) && (ControlStylingOperations.DoesPropertyAffectRoot((IPropertyId)root.GetValueProperty()) && parent.Properties[SetterSceneNode.ValueProperty] == root))
{
if (PlatformTypes.ControlTemplate.IsAssignableFrom((ITypeId)root.Type))
{
node.Properties[ControlTemplateElement.TargetTypeProperty] = (DocumentNode)node.Context.CreateNode(PlatformTypes.Type, (IDocumentNodeValue) new DocumentNodeMemberValue((IMember)targetType));
}
else if (DocumentNodeUtilities.IsDynamicResource(root) || DocumentNodeUtilities.IsStaticResource(root))
{
DocumentNode resourceKey = ResourceNodeHelper.GetResourceKey(node);
if (resourceKey != null && resources != null)
{
foreach (DocumentCompositeNode entryNode in (IEnumerable <DocumentCompositeNode>)resources)
{
if (resourceKey.Equals(ResourceNodeHelper.GetResourceEntryKey(entryNode)))
{
DocumentCompositeNode documentCompositeNode = entryNode.Properties[DictionaryEntryNode.ValueProperty] as DocumentCompositeNode;
if (documentCompositeNode != null)
{
if (PlatformTypes.ControlTemplate.IsAssignableFrom((ITypeId)documentCompositeNode.Type))
{
documentCompositeNode.Properties[ControlTemplateElement.TargetTypeProperty] = (DocumentNode)documentCompositeNode.Context.CreateNode(PlatformTypes.Type, (IDocumentNodeValue) new DocumentNodeMemberValue((IMember)targetType));
break;
}
break;
}
break;
}
}
}
}
}
if (parent != null && DocumentNodeUtilities.IsStyleOrTemplate(root.Type))
{
return;
}
foreach (DocumentNode root1 in node.ChildNodes)
{
ReplaceStyleTemplateCommand.ReplaceTemplateTargetType(root1, resources, targetType);
}
}
protected bool BindsTwoWayByDefault(SceneNode targetNode, ReferenceStep targetProperty)
{
DependencyPropertyReferenceStep propertyReferenceStep = targetProperty as DependencyPropertyReferenceStep;
if (propertyReferenceStep == null)
{
return(false);
}
Type targetType = targetNode.TargetType;
if (DocumentNodeUtilities.IsStyleOrTemplate(targetNode.Type))
{
targetType = DocumentNodeUtilities.GetStyleOrTemplateTargetType(targetNode.DocumentNode).RuntimeType;
}
return(propertyReferenceStep.BindsTwoWayByDefault(targetType));
}
