private static void NavigateCommandExecuted(object sender, ExecutedRoutedEventArgs e)
{
BreadcrumbButton _sender = (BreadcrumbButton)sender;
_sender.RaiseNavigateEvent(_sender.Location);
}
private async void Breadcrumb_LayoutUpdated(object sender, EventArgs e)
{
if (InEditMode)
{
return;
}
if (!IsLoaded)
{
return;
}
double maxWidth = ActualWidth - 50;
double availableWidth = maxWidth;
bool hasHiddenItems = false;
int count = Items.Count;
List <string[]> hiddenItems = new List <string[]>();
for (int i = count - 1; i >= 1; i--)
{
FrameworkElement item = (FrameworkElement)Items[i];
if (availableWidth >= item.ActualWidth || i == count - 1)
{
availableWidth -= item.ActualWidth;
item.MaxWidth = maxWidth >= 0 ? maxWidth : 0;
item.Visibility = Visibility.Visible;
Grid.SetColumn(item, GetBreadcrumbGridColumnOriginal(item));
Grid.SetColumnSpan(item, 1);
}
else
{
availableWidth = -1;
item.Visibility = Visibility.Hidden;
Grid.SetColumn(item, 0);
Grid.SetColumnSpan(item, int.MaxValue);
BreadcrumbButton button = (BreadcrumbButton)item;
hiddenItems.Add(new string[] { button.Location, (string)button.Header });
hasHiddenItems = true;
}
}
HasHiddenItems = hasHiddenItems;
if (DropDownButton != null && !await IsEqual(_hiddenItems, hiddenItems)) // && PART_HiddenItemsHost != null)
{
_hiddenItems = hiddenItems;
DropDownButton.Items.Clear();
//PART_HiddenItemsHost.Children.Clear();
foreach (string[] each in hiddenItems)
{
BreadcrumbMenuItem menuItem = new BreadcrumbMenuItem();
menuItem.Location = each[0];
menuItem.Header = each[1];
DropDownButton.Items.Add(menuItem);
//PART_HiddenItemsHost.Children.Add(menuItem);
}
}
}