private CwbElement CreateElement(CefDomNode node)
{
string id = string.Empty;
if (node.HasAttribute("id"))
{
id = node.GetAttribute("id");
}
CwbElement retValue = new CwbElement(browser,id, node.ElementTagName,node.GetAttribute("value"),
node.IsElement,node.IsEditable,
node.HasChildren,node.InnerText,
node.HasAttributes
);
foreach (KeyValuePair<string, string> item in node.GetAttributes())
{
retValue.Attributes.Add(item);
}
return retValue;
}
public override bool Read()
{
// First call to Read
if (ReadState == System.Xml.ReadState.Initial)
{
var rootNode = this.document.Root;
this.nodeStack.Push(rootNode);
currentNode = rootNode.FirstChild;
return(CheckReadStateAndReturn());
}
if (xmlReader != null)
{
var result = xmlReader.Read();
if (result && xmlReader.Depth > 0)
{
return(result);
}
else
{
xmlReader.Close();
textReader.Dispose();
xmlReader = null;
textReader = null;
}
}
switch (traverseDirection)
{
case TraverseDirection.Down:
// As long as there're children go down (depth first)
if (currentNode.HasChildren)
{
nodeStack.Push(currentNode);
currentNode = currentNode.FirstChild;
}
else
{
var parent = nodeStack.Peek();
using (var lastChild = parent.LastChild)
{
if (currentNode.IsSame(lastChild))
{
// Time to move back up
nodeStack.Pop();
traverseDirection = TraverseDirection.Up;
currentNode.Dispose();
currentNode = parent;
}
else
{
// There're still siblings left to visit
var nextSibling = currentNode.NextSibling;
currentNode.Dispose();
currentNode = nextSibling;
}
}
}
break;
case TraverseDirection.Up:
// See if we can find siblings (need to have a parent)
if (nodeStack.Count > 1)
{
var parent = nodeStack.Peek();
using (var lastChild = parent.LastChild)
{
if (currentNode.IsSame(lastChild))
{
// No sibling left, go further up
nodeStack.Pop();
currentNode.Dispose();
currentNode = parent;
}
else
{
// There's a sibling, try to traverse down again (depth first)
traverseDirection = TraverseDirection.Down;
var nextSibling = currentNode.NextSibling;
currentNode.Dispose();
currentNode = nextSibling;
}
}
}
else
{
// No parent left, we have to be the root -> EOF
currentNode.Dispose();
currentNode = null;
readState = System.Xml.ReadState.EndOfFile;
return(false);
}
break;
}
if (currentNode != null)
{
// See if this node defines a new namespace
if (currentNode.IsElement && currentNode.HasAttributes)
{
attributeMap = currentNode.GetAttributes();
switch (traverseDirection)
{
case TraverseDirection.Down:
foreach (var entry in attributeMap)
{
var key = entry.Key;
var value = entry.Value;
if (key.StartsWith("xmlns"))
{
var prefix = GetLocalName(key);
namespaceManager.AddNamespace(prefix, value);
break;
}
}
namespaceManager.PushScope();
break;
case TraverseDirection.Up:
namespaceManager.PopScope();
break;
}
}
else
{
attributeMap = null;
}
}
return(CheckReadStateAndReturn());
}