protected async override void OnInitialize()
{
if (null == PathTree)
{
await LoadContentsAsync();
}
else
{
var lastBreadcrumb = Breadcrumbs.LastOrDefault();
SelectPath(lastBreadcrumb, insertInBackStack: false);
}
}
/// <summary>
/// Создает экземпляр и инициализирует поля класса.
/// </summary>
public SectionPage
(
SeoData seo,
Navigation navigation,
List <Breadcrumb> breadcrumbs,
List <Product> products,
int productsCount,
CatalogFilters filters,
Pagination pagination
) : base(seo, navigation, breadcrumbs)
{
SectionTitle = Breadcrumbs.LastOrDefault()?.Title;
Products = products.Select(p => new ProductCard(p)).ToList();
ProductsCount = productsCount;
Filters = filters;
Pagination = pagination;
}
private void BreadcrumbsOnCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
MainContainer.Clear();
_ellipsis.Clear();
if (Count > 3)
{
_ellipsis.Visibility = Visibility.Visible;
for (var i = Count - 3; i < Count; i++)
{
MainContainer.Add(Breadcrumbs[i]);
}
for (var i = 0; i < Count - 3; i++)
{
EllipsisContainer.Add(Breadcrumbs[i]);
}
}
else
{
_ellipsis.Visibility = Visibility.Collapsed;
foreach (var breadcrumbItem in Breadcrumbs)
{
MainContainer.Add(breadcrumbItem);
}
}
var last = Breadcrumbs.LastOrDefault();
if (last != null)
{
last.BreadcrumbData.HasVisibleProperties = App.UserStyle == UserStyle.Author;
}
// Mark the first breadcrumb
var index = 0;
foreach (var breadcrumbControl in Breadcrumbs)
{
breadcrumbControl.BreadcrumbData.IsFirst = index == 0;
index++;
}
}