private FoxePageTreeViewItem CreateExapndablePageTreeItem(FoxePage foxePage)
{
FoxePageTreeViewItem item = new FoxePageTreeViewItem(foxePage);
//item.Items.Add(new FoxeProcessingTreeViewItem());
if (foxePage.Products.Count >= 1)
{
item.Items.Add(new FoxeProcessingTreeViewItem());
}
return(item);
}
private async Task UsrExapandedPageTreeViewItem(FoxePageTreeViewItem item)
{
if ((item.Items.Count == 1) && (item.Items[0] is FoxeProcessingTreeViewItem))
{
if (item.Tag is FoxePage)
{
var foxePage = item.Tag as FoxePage;
// Expanding Page --(should give)--> Products
await AddProductsUnderPage(item, foxePage);
}
}
}
private async void foxeTreeView_Expanded(object sender, RoutedEventArgs e)
{
if (e.Source is FoxeCategoryTreeViewItem)
{
FoxeCategoryTreeViewItem item = e.Source as FoxeCategoryTreeViewItem;
await UsrExapandedCategoryTreeViewItem(item);
}
if (e.Source is FoxePageTreeViewItem)
{
FoxePageTreeViewItem item = e.Source as FoxePageTreeViewItem;
await UsrExapandedPageTreeViewItem(item);
}
}
private async Task AddProductsUnderPage(FoxePageTreeViewItem pageTreeViewItem, FoxePage foxePage)
{
var synchronizationContext = TaskScheduler.FromCurrentSynchronizationContext();
var cancellationToken = new CancellationToken();
await Task.Factory.StartNew(() =>
{
pageTreeViewItem.Items.Clear();
foreach (var foxeProduct in foxePage.Products)
{
var productTreeViewItem = new FoxeProductTreeViewItem(foxeProduct);
productTreeViewItem.Tag = foxeProduct;
pageTreeViewItem.Items.Add(productTreeViewItem);
}
}, cancellationToken, TaskCreationOptions.None, synchronizationContext);
}
