public TreeViewModel(TreeObject rootTreeObject)
{
_rootObject = new TreeObjectViewModel(rootTreeObject);
_topLevel = new ReadOnlyCollection <TreeObjectViewModel>(
new TreeObjectViewModel[] { _rootObject });
_searchCommand = new SearchTreeCommand(this);
ShowTree = true;
}
private TreeObjectViewModel(TreeObject inTopObject, TreeObjectViewModel parent)
{
_treeObject = inTopObject;
_parent = parent;
_children = new ReadOnlyCollection <TreeObjectViewModel>(
(from child in _treeObject.Children
select new TreeObjectViewModel(child, this))
.ToList <TreeObjectViewModel>());
}
IEnumerable <TreeObjectViewModel> FindMatches(string searchText, TreeObjectViewModel treeObject)
{
if (treeObject.NameContainsText(searchText))
{
yield return(treeObject);
}
foreach (TreeObjectViewModel child in treeObject.Children)
{
foreach (TreeObjectViewModel match in this.FindMatches(searchText, child))
{
yield return(match);
}
}
}