private ElementNode FindOrCreateElementNode(ElementModel elementModel, ElementNode parentNode)
{
ElementNode node;
if (!_elementModelMap.TryGetValue(elementModel.Id, out node))
{
//We have not created our element yet
node = ElementNodeService.Instance.CreateSingle(parentNode,
NamingUtilities.Uniquify(_elementNames, TokenizeName(elementModel.Name)));
_elementModelMap.Add(elementModel.Id, node);
_elementNames.Add(node.Name);
if (elementModel.IsLightNode)
{
var order = node.Properties.Add(OrderDescriptor.ModuleId) as OrderModule;
if (order != null)
{
order.Order = elementModel.Order;
}
_leafNodes.Add(node);
PreviewCustomProp.AddLightNodes(elementModel, node);
}
}
else
{
//Our element exists, so add this one as a child.
parentNode.AddChild(node);
}
return(node);
}
public void VisitElement(ElementNode node)
{
if (Exiting)
{
if (node.SelfCloseTag)
{
Payload.Append(" />");
}
else if (node.HasCloseTag)
{
Payload.Append("</");
Payload.Append(node.Name);
Payload.Append(">");
}
return;
}
Payload.Append("<");
Payload.Append(node.Name);
if (node.Attributes.Count > 0)
{
foreach (KeyValuePair <string, string> attr in node.Attributes)
{
if (BindVals != null)
{
if (SillyAttribute.IsSillyAttribute(attr.Key))
{
SillyAttribute boundAttr = null;
if (BindVals.TryGetValue(attr.Value, out boundAttr))
{
node.DeleteChildren();
if (boundAttr.BoundValues().Count == 0)
{
node.AddChild(new TextNode("Error rendering " + attr.Value + ": trying to bind null node"));
}
else
{
foreach (TreeNodeGizmo childNode in boundAttr.BoundValues())
{
node.AddChild(childNode);
}
}
continue;
}
}
}
Payload.Append(" ");
Payload.Append(attr.Key);
if (!String.IsNullOrEmpty(attr.Value))
{
Payload.Append("=\"");
Payload.Append(attr.Value);
Payload.Append("\"");
}
}
}
Payload.Append(">");
}