private void LoadTreeFromXML(XElement xele, TmTreeView tv)
{
TmNode node;
foreach (XElement xnode in xele.Elements(ThemeListNode.TypeString))
{
node = new ThemeListNode();
node.Load(xnode, false); // Add only the first node
tv.Add(node);
}
foreach (XElement xnode in xele.Elements(CategoryNode.TypeString))
{
node = new CategoryNode();
node.BeginUpdate();
node.Load(xnode, true); // Add entire branch
node.UpdateAge();
node.EndUpdate();
tv.Add(node);
}
foreach (XElement xnode in xele.Elements(ThemeNode.TypeString))
{
node = new ThemeNode();
node.BeginUpdate();
node.Load(xnode, true); // Add entire branch
node.UpdateAge();
node.EndUpdate();
tv.Add(node);
}
tv.TextSortInit((string)xele.Attribute("sortorder"));
}
public void Load(XElement xele, bool recurse)
{
if (xele == null)
throw new ArgumentNullException("xele");
//Kind was already set when node was created. Set all other properties
Name = (string)xele.Attribute("name");
XElement data = xele.Element("tags");
Tags = data == null ? null : data.Value;
data = xele.Element("summary");
Summary = data == null ? null : data.Value;
data = xele.Element("description");
Description = data == null ? null : data.Value;
data = xele.Element("pubdate");
if (data != null)
{
DateTime temp;
if (DateTime.TryParse(data.Value, out temp))
if (this is ThemeNode)
((ThemeNode)this).PubDate = temp;
}
data = xele.Element("data");
if (data != null)
{
// Ignore data elements for themelists.
var themeNode = this as ThemeNode;
if (themeNode != null)
(themeNode).Data = ThemeData.Load(data);
var themeListNode = this as ThemeListNode;
if (themeListNode != null)
(themeListNode).FilePath = data.Value;
}
data = xele.Element("metadata");
if (data != null)
Metadata = Metadata.Load(data);
if (recurse)
{
TmNode childNode;
foreach (XElement xnode in xele.Elements(CategoryNode.TypeString))
{
childNode = new CategoryNode();
Add(childNode);
childNode.Load(xnode);
}
foreach (XElement xnode in xele.Elements(ThemeNode.TypeString))
{
if (this is SubThemeNode || this is ThemeNode)
childNode = new SubThemeNode();
else
childNode = new ThemeNode();
Add(childNode);
childNode.Load(xnode);
}
}
}