private static void SetChildren(TreeViewItem item, List <TreeViewItem> newChildList)
{
if (LazyTreeViewDataSource.IsChildListForACollapsedParent(item.children) && newChildList == null)
{
return;
}
item.children = newChildList;
}
private void AddVisibleChildrenRecursive(BackendData.Foo source, TreeViewItem dest)
{
if (this.IsExpanded(source.id))
{
if (source.children != null && source.children.Count > 0)
{
dest.children = new List <TreeViewItem>(source.children.Count);
for (int i = 0; i < source.children.Count; i++)
{
BackendData.Foo foo = source.children[i];
dest.children.Add(new FooTreeViewItem(foo.id, dest.depth + 1, dest, foo.name, foo));
this.itemCounter++;
this.AddVisibleChildrenRecursive(foo, dest.children[i]);
}
}
}
else if (source.hasChildren)
{
dest.children = LazyTreeViewDataSource.CreateChildListForCollapsedParent();
}
}
