public Navigation(INavigationBuilder <TNavigationItem> builder)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
_items = builder.BuildNavigation();
Active = _items.FirstOrDefault(x => x.IsActive)
?? _items.SelectMany(x => x.Descendants).FirstOrDefault(x => x.IsActive);
}
public BreadcrumbNavigation(INavigationBuilder <TNavigationItem> builder)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
var navItems = builder.BuildNavigation();
var breadcrumbs = new List <TNavigationItem>();
Active = navItems.FirstOrDefault(x => x.IsActive)
?? navItems.SelectMany(x => x.Descendants).FirstOrDefault(x => x.IsActive);
if (Active != null)
{
breadcrumbs = Active.Ancestors.ToList();
breadcrumbs.Add(Active);
}
_items = breadcrumbs;
}
