private void CycleBlades()
{
ActiveBlades = new ObservableCollection <BladeItem>();
foreach (var item in Items)
{
BladeItem blade = GetBladeItem(item);
if (blade != null)
{
if (blade.IsOpen)
{
ActiveBlades.Add(blade);
}
}
}
// For now we skip this feature when blade mode is set to fullscreen
if (AutoCollapseCountThreshold > 0 && BladeMode != BladeMode.Fullscreen && ActiveBlades.Any())
{
var openBlades = ActiveBlades.Where(item => item.TitleBarVisibility == Visibility.Visible).ToList();
if (openBlades.Count > AutoCollapseCountThreshold)
{
for (int i = 0; i < openBlades.Count - 1; i++)
{
openBlades[i].IsExpanded = false;
}
}
}
}
private static void IsOpenChangedCallback(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs dependencyPropertyChangedEventArgs)
{
BladeItem bladeItem = (BladeItem)dependencyObject;
bladeItem.Visibility = bladeItem.IsOpen ? Visibility.Visible : Visibility.Collapsed;
bladeItem.VisibilityChanged?.Invoke(bladeItem, bladeItem.Visibility);
}
private static void OnTitleChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
BladeItem bladeItem = (BladeItem)d;
#pragma warning disable CS0618 // Type or member is obsolete
bladeItem.Header = bladeItem.Title;
#pragma warning restore CS0618 // Type or member is obsolete
}
private BladeItem GetBladeItem(object item)
{
BladeItem blade = item as BladeItem;
if (blade == null)
{
blade = (BladeItem)ContainerFromItem(item);
}
return(blade);
}
