public void Tree(string path)
{
root = new FileSystemNode();
root.SetName(path);
root.SetPath(path);
root.Tree();
tree.Items.Add(root);
}
public void AddChild(string newName, string newPath)
{
FileSystemNode add = new FileSystemNode();
add.SetName(newName);
add.SetPath(newPath);
add.Expanded += OnExpand;
Items.Add(add);
}