internal void RegisterNodeWithKey(int key, StylesheetTreeNode node)
{
LinkedList <StylesheetTreeNode> nodeList;
if (!this.nodesByKey.TryGetValue(key, out nodeList))
{
nodeList = new LinkedList <StylesheetTreeNode>();
this.nodesByKey[key] = nodeList;
}
nodeList.AddLast(node);
}
public IEnumerable <StylesheetTreeNode> EnumChildNodes(TreeTraversalMode traverseMode, bool includeSelf)
{
if (includeSelf)
{
yield return(this);
}
if (traverseMode == TreeTraversalMode.BreadthFirst)
{
Queue <StylesheetTreeNode> children = new Queue <StylesheetTreeNode>();
children.Enqueue(this);
while (children.Count > 0)
{
StylesheetTreeNode child = children.Dequeue();
foreach (StylesheetTreeNode nestedChild in child.Nodes)
{
yield return(nestedChild);
children.Enqueue(nestedChild);
}
}
}
else
{
Stack <StylesheetTreeNode> children = new Stack <StylesheetTreeNode>();
children.Push(this);
while (children.Count > 0)
{
StylesheetTreeNode child = children.Pop();
foreach (StylesheetTreeNode nestedChild in child.Nodes)
{
yield return(nestedChild);
children.Push(nestedChild);
}
}
}
}
private void NodeMapElement(StylesheetTreeNode node, RadElement element, MapElementContext context)
{
if (node.Nodes == null)
{
return;
}
foreach (RadElement childElement in ElementHierarchyEnumerator.TraverseElements(element, false))
{
ICollection <StylesheetTreeNode> matchingNodes = node.Nodes.FindNodes(childElement);
foreach (StylesheetTreeNode childNode in matchingNodes)
{
NodeMapElement(childNode, childElement, context);
}
}
node.AttachElement(element);
if (context != null)
{
context.mappedElements[element] = null;
}
}
/// <summary>
/// Creates an instance of the <see cref="StylesheetTree"/> class.
/// This class represents a parent-child selector hierarchy that
/// comes from the loaded stylesheet.
/// </summary>
/// <param name="ownerStyeMap">ownerMap is used only for legacy </param>
public StylesheetTree(StyleMap ownerStyeMap)
{
this.ownerStyleMap = ownerStyeMap;
rootNode = new StylesheetTreeNode(this, null);
}
public NodeElementEntry(RadElement conditionCheckTargetElement, RadElement element, StylesheetTreeNode treeNode)
{
this.conditionCheckTargetElement = conditionCheckTargetElement;
this.element = element;
this.treeNode = treeNode;
}
