private StylesheetTreeNode AddNodeRecursive(PropertySettingGroup propertySettings, IElementSelector selector, StylesheetTreeNodeCollection parentNodeCollection)
{
if (selector.Key == 0)
{
return(null);
}
StylesheetTreeNode node = parentNodeCollection.FindSelectorNode(selector.Key);
if (node == null)
{
node = new StylesheetTreeNode(this.ownerNode.OwnerTree, selector);
parentNodeCollection.RegisterSelectorNode(node);
}
if (selector.ChildSelector != null)
{
this.AddNodeRecursive(propertySettings, selector.ChildSelector, node.Nodes);
}
else
{
node.PropertySettingGroups.Add(propertySettings);
}
return(node);
}
