public bool IsAncestorOf(DocumentNodePath other)
{
if (other == this)
{
return(true);
}
if (other == null)
{
return(false);
}
int count = this.nodes.Count;
if (count <= other.nodes.Count)
{
int num = 0;
while (num < count && this.nodes[num].Equals(other.nodes[num]))
{
num++;
}
if (num >= count)
{
return(true);
}
if (this.nodes[num].Container == other.nodes[num].Container && this.nodes[num].Target.IsAncestorOf(other.nodes[num].Target))
{
return(true);
}
}
return(false);
}
public DocumentNodePath GetPathInSubContainer(IProperty propertyKey, DocumentNode newContainer)
{
DocumentNodePath subpath = this.GetSubpath(this.nodes.Count);
subpath.nodes.Add(new NodePathEntry(propertyKey, newContainer, newContainer));
return(subpath);
}
private DocumentNodePath GetSubpath(int numberOfEntries)
{
DocumentNodePath documentNodePath = new DocumentNodePath();
documentNodePath.AppendNodePathEntries(this, numberOfEntries);
return(documentNodePath);
}
public override bool Equals(object obj)
{
bool flag;
if (obj != this)
{
DocumentNodePath documentNodePath = obj as DocumentNodePath;
if (documentNodePath == null || documentNodePath.nodes.Count != this.nodes.Count)
{
flag = false;
}
else
{
flag = true;
int count = this.nodes.Count - 1;
while (count >= 0)
{
if (this.nodes[count].Equals(documentNodePath.nodes[count]))
{
count--;
}
else
{
flag = false;
return(flag);
}
}
}
}
else
{
flag = true;
}
return(flag);
}
public DocumentNode EvaluateTemplateBinding(DocumentNodePath nodePath, DocumentCompositeNode templateBindingNode)
{
DocumentNode documentNode = null;
DependencyPropertyReferenceStep member = null;
DocumentPrimitiveNode item = templateBindingNode.Properties[KnownProperties.TemplateBindingPropertyProperty] as DocumentPrimitiveNode;
if (item != null)
{
DocumentNodeMemberValue value = item.Value as DocumentNodeMemberValue;
if (value != null)
{
member = value.Member as DependencyPropertyReferenceStep;
}
}
if (member != null)
{
DocumentNodePath containerOwnerPath = nodePath.GetContainerOwnerPath();
if (containerOwnerPath != null)
{
documentNode = this.EvaluateProperty(containerOwnerPath, member);
if (documentNode == null)
{
DocumentCompositeNode containerNode = nodePath.ContainerNode as DocumentCompositeNode;
documentNode = this.EvaluateProperty(nodePath.GetPathInContainer(containerNode), member);
}
}
}
return(documentNode);
}
public DocumentNode EvaluateExpression(DocumentNodePath context, DocumentNode expression)
{
DocumentCompositeNode documentCompositeNode = expression as DocumentCompositeNode;
DocumentCompositeNode documentCompositeNode1 = documentCompositeNode;
if (documentCompositeNode == null)
{
DocumentPrimitiveNode documentPrimitiveNode = expression as DocumentPrimitiveNode;
DocumentPrimitiveNode documentPrimitiveNode1 = documentPrimitiveNode;
if (documentPrimitiveNode != null)
{
DocumentNodeReferenceValue value = documentPrimitiveNode1.Value as DocumentNodeReferenceValue;
if (value != null)
{
return(value.Value);
}
}
}
else
{
if (DocumentNodeUtilities.IsTemplateBinding(documentCompositeNode1))
{
return(this.EvaluateTemplateBinding(context, documentCompositeNode1));
}
if (documentCompositeNode1.Type.IsResource)
{
DocumentNode resourceKey = ResourceNodeHelper.GetResourceKey(documentCompositeNode1);
if (resourceKey != null)
{
return(this.EvaluateResource(context, ResourceNodeHelper.GetResourceType(documentCompositeNode1), resourceKey));
}
}
}
return(expression);
}
public DocumentNodePath GetPathInContainer(DocumentNode node)
{
DocumentNodePath subpath = this.GetSubpath(this.nodes.Count - 1);
NodePathEntry item = this.nodes[this.nodes.Count - 1];
subpath.nodes.Add(new NodePathEntry(item.PropertyKey, item.Container, node, item.ViewKey));
return(subpath);
}
public DocumentNodePath GetContainerOwnerPath()
{
DocumentNodePath subpath = null;
if (this.nodes.Count > 1)
{
subpath = this.GetSubpath(this.nodes.Count - 1);
}
return(subpath);
}
private void AppendNodePathEntries(DocumentNodePath source, int numberOfEntries)
{
if (numberOfEntries > source.nodes.Count)
{
throw new ArgumentException(ExceptionStringTable.DocumentNodePathNumberOfNodesExceeded, "numberOfEntries");
}
for (int i = 0; i < numberOfEntries; i++)
{
this.nodes.Add(source.nodes[i]);
}
}
public DocumentNodePath GetParent()
{
DocumentNodePath containerOwnerPath = null;
DocumentNode node = this.Node;
if (node == this.ContainerNode)
{
containerOwnerPath = this.GetContainerOwnerPath();
}
else if (node.Parent != null)
{
containerOwnerPath = this.GetPathInContainer(node.Parent);
}
return(containerOwnerPath);
}
public DocumentNode EvaluateResourceAndCollectionPath(DocumentNodePath nodePath, ResourceReferenceType referenceType, DocumentNode keyNode, ICollection <DocumentCompositeNode> resourcesHostNodePath, ICollection <IDocumentRoot> relatedRoots, ICollection <string> warnings, out bool invalidForwardReference)
{
Uri uri;
DocumentNode documentNode;
IDocumentRoot applicationRoot;
IDocumentRoot documentRoot = nodePath.RootNode.DocumentRoot;
if (this.documentRootResolver != null)
{
applicationRoot = this.documentRootResolver.ApplicationRoot;
}
else
{
applicationRoot = null;
}
IDocumentRoot documentRoot1 = applicationRoot;
bool flag = (documentRoot1 == null ? false : documentRoot1.RootNode != null);
IDocumentRoot documentRoot2 = null;
invalidForwardReference = false;
if (referenceType != ResourceReferenceType.Static)
{
DocumentNode node = nodePath.Node;
while (node != null)
{
if (flag && node.DocumentRoot != null && node == node.DocumentRoot.RootNode && PlatformTypes.ResourceDictionary.IsAssignableFrom(node.Type))
{
string documentUrl = node.Context.DocumentUrl;
DocumentCompositeNode rootNode = documentRoot1.RootNode as DocumentCompositeNode;
if (rootNode != null && Uri.TryCreate(documentUrl, UriKind.Absolute, out uri) && ResourceNodeHelper.FindReferencedDictionaries(rootNode).Contains <Uri>(uri))
{
documentRoot2 = node.DocumentRoot;
break;
}
}
DocumentNode documentNode1 = this.EvaluateResourceAtSpecificNode(node, keyNode, resourcesHostNodePath, relatedRoots, warnings);
if (documentNode1 != null)
{
return(documentNode1);
}
node = node.Parent;
if (node == null || nodePath == null)
{
continue;
}
DocumentNode containerNode = nodePath.ContainerNode;
DocumentNode styleForSetter = ExpressionEvaluator.GetStyleForSetter(node);
if (styleForSetter == null || styleForSetter != containerNode)
{
styleForSetter = ExpressionEvaluator.GetStyleForResourceEntry(node);
if (styleForSetter == null)
{
if (node != containerNode)
{
continue;
}
nodePath = null;
}
else
{
if (styleForSetter == containerNode)
{
nodePath = null;
}
node = styleForSetter.Parent;
}
}
else
{
nodePath = nodePath.GetContainerOwnerPath();
if (nodePath == null)
{
continue;
}
node = nodePath.Node;
}
}
}
else
{
DocumentNode documentNode2 = null;
for (DocumentNode i = nodePath.Node; i != null; i = i.Parent)
{
ISupportsResources resourcesCollection = ResourceNodeHelper.GetResourcesCollection(i);
if (resourcesCollection != null)
{
ResourceSite resourceSite = new ResourceSite(i.Context, resourcesCollection);
DocumentNode documentNode3 = null;
if (ResourceNodeHelper.IsResourceDictionary(resourcesCollection))
{
int siteChildIndex = -1;
if (documentNode2 != null)
{
siteChildIndex = documentNode2.SiteChildIndex;
}
documentNode3 = this.EvaluateResourceAtSpecificSite(resourceSite, keyNode, resourcesHostNodePath, relatedRoots, siteChildIndex, warnings);
}
else if (ResourceNodeHelper.IsResourceContainer(resourcesCollection, documentNode2))
{
documentNode3 = this.EvaluateResourceAtSpecificSite(resourceSite, keyNode, resourcesHostNodePath, relatedRoots, -1, warnings);
}
if (documentNode3 != null)
{
if (keyNode != null && keyNode.Parent != null && keyNode.Parent.Parent == i)
{
ITextRange nodeSpan = DocumentNodeHelper.GetNodeSpan(keyNode.Parent);
ITextRange textRange = DocumentNodeHelper.GetNodeSpan(documentNode3);
if (!TextRange.IsNull(textRange) && !TextRange.IsNull(nodeSpan) && nodeSpan.Offset < textRange.Offset)
{
documentNode3 = null;
invalidForwardReference = true;
}
}
if (documentNode3 != null)
{
return(documentNode3);
}
}
}
documentNode2 = i;
}
}
if (flag)
{
DocumentNode documentNode4 = this.EvaluateResourceAtSpecificNode(documentRoot1.RootNode, keyNode, resourcesHostNodePath, relatedRoots, warnings);
if (documentNode4 != null)
{
if (relatedRoots != null && documentNode4.DocumentRoot != documentRoot2)
{
relatedRoots.Add(documentRoot1);
}
return(documentNode4);
}
}
if (documentRoot != null)
{
using (IEnumerator <IDocumentRoot> enumerator = documentRoot.DesignTimeResources.GetEnumerator())
{
while (enumerator.MoveNext())
{
IDocumentRoot current = enumerator.Current;
DocumentNode documentNode5 = this.EvaluateResourceAtSpecificNode(current.RootNode, keyNode, resourcesHostNodePath, relatedRoots, warnings);
if (documentNode5 == null)
{
continue;
}
if (relatedRoots != null && documentNode5.DocumentRoot != documentRoot2)
{
relatedRoots.Add(current);
}
documentNode = documentNode5;
return(documentNode);
}
return(null);
}
return(documentNode);
}
return(null);
}
public DocumentNode EvaluateResourceAndCollectionPath(DocumentNodePath nodePath, ResourceReferenceType referenceType, DocumentNode keyNode, ICollection <DocumentCompositeNode> resourcesHostNodePath, ICollection <IDocumentRoot> relatedRoots, ICollection <string> warnings)
{
bool flag;
return(this.EvaluateResourceAndCollectionPath(nodePath, referenceType, keyNode, resourcesHostNodePath, relatedRoots, warnings, out flag));
}
public DocumentNode EvaluateResource(DocumentNodePath nodePath, ResourceReferenceType referenceType, DocumentNode keyNode)
{
return(this.EvaluateResourceAndCollectionPath(nodePath, referenceType, keyNode, null, null, null));
}
public DocumentNode EvaluateProperty(DocumentNodePath nodePath, IPropertyId propertyKey)
{
return(this.EvaluateExpression(nodePath, ((DocumentCompositeNode)nodePath.Node).Properties[propertyKey]));
}
public static DocumentNode EvaluateExpression(DocumentNode expression)
{
DocumentNodePath documentNodePath = new DocumentNodePath(expression.DocumentRoot.RootNode, expression);
return((new ExpressionEvaluator(expression.Context)).EvaluateExpression(documentNodePath, expression));
}