public void Initialize(SiteSettings siteSettings, List <Folder> dataSource, int[] includedFolderTypes)
{
this.IncludedFolderTypes = includedFolderTypes;
this.SiteSettings = siteSettings;
this.DataSource = dataSource;
FoldersTreeView.AddHandler(TreeViewItem.ExpandedEvent, new RoutedEventHandler(rootNode_Expanded));
}
private void UserControl_Loaded(object sender, RoutedEventArgs e)
{
FoldersTreeView.AddHandler(TreeViewItem.ExpandedEvent, new RoutedEventHandler(node_Expanded));
}