public RegisterGroupItem(XElement regGroup, GroupItem parent, RegViewModel owner)
{
Element = regGroup;
ParentItem = Parent = parent;
Owner = owner;
Name = regGroup.Attribute("name").Value;
Description = regGroup.Attribute("description").Value;
ItemPath = Path.Combine(parent.ItemPath, Name);
}
public IEnumerable GetChildren(TreePath treePath)
{
List<BaseItem> items = null;
if (treePath.IsEmpty())
{
if (cache.ContainsKey("ROOT"))
{
items = cache["ROOT"];
}
else
{
items = new List<BaseItem>();
cache.Add("ROOT", items);
foreach (var group in document.Root.Descendants("group"))
{
var item = new GroupItem(group, this);
items.Add(item);
}
}
}
else
{
var parent = treePath.LastNode as BaseItem;
if (parent != null)
{
if (cache.ContainsKey(parent.ItemPath))
{
items = cache[parent.ItemPath];
}
else
{
items = parent.LoadChildren();
cache.Add(parent.ItemPath, items);
}
}
}
if (!showDisabled)
{
return items.Where(item => !item.IsEmpty());
}
return items;
}
