public BreadcrumbCore()
{
//AddHandler(BreadcrumbItem.SelectedEvent, (RoutedEventHandler)delegate(object sender, RoutedEventArgs args)
//{
// //Debug.WriteLine(this.GetValue(IsDropDownOpenProperty));
// this.SetValue(IsDropDownOpenProperty, false);
// //args.Handled = true;
//});
this.AddValueChanged(ItemsSourceProperty, (o, e) =>
{
if (this.Items.Count > 0)
{
BreadcrumbItem firstItem = this.ItemContainerGenerator.ContainerFromIndex(0) as BreadcrumbItem;
if (firstItem != null)
{
firstItem.ShowCaption = firstItem.ShowToggle = this.Items.Count == 1;
}
}
updateOverflowedItems();
});
AddHandler(BreadcrumbItem.SelectedEvent, (RoutedEventHandler)((o, e) =>
{
SelectedBreadcrumbItem = e.OriginalSource as BreadcrumbItem;
if (SelectedBreadcrumbItem is BreadcrumbItem)
{
var item = (SelectedBreadcrumbItem as BreadcrumbItem);
SetValue(SelectedValueProperty, item.DataContext);
}
this.SetValue(IsDropDownOpenProperty, false); //Close << drop down when selected.
RaiseEvent(new RoutedEventArgs(SelectedValueChangedEvent));
e.Handled = true;
}));
}
protected override DependencyObject GetContainerForItemOverride()
{
var retVal = new BreadcrumbItem(true)
{
HeaderTemplate = this.HeaderTemplate,
IconTemplate = this.IconTemplate
};
return(retVal);
}
protected override DependencyObject GetContainerForItemOverride()
{
BreadcrumbItem retVal = new BreadcrumbItem(false)
{
HeaderTemplate = HeaderTemplate,
IconTemplate = IconTemplate,
};
retVal.ShowToggle = false;
return(retVal);
}
