public static IEnumerable<ListMenuPageItemModel> Flatten(ListMenuPageItemModel root, List<ListMenuPageItemModel> items, IEnumerable<Page> selectedItems)
{
var children = items.Where(item => item.Page.ParentPageId == root.Page.Id).ToList();
foreach (var child in children)
{
child.Children = Flatten(child, items,selectedItems);
child.IsSelected = selectedItems != null && selectedItems.FirstOrDefault(page => page.Id == child.Page.Id) != null;
yield return child;
}
}
public static IEnumerable <ListMenuPageItemModel> Flatten(ListMenuPageItemModel root, List <ListMenuPageItemModel> items, IEnumerable <Page> selectedItems)
{
var children = items.Where(item => item.Page.ParentPageId == root.Page.Id).ToList();
foreach (var child in children)
{
child.Children = Flatten(child, items, selectedItems);
child.IsSelected = selectedItems != null && selectedItems.FirstOrDefault(page => page.Id == child.Page.Id) != null;
yield return(child);
}
}