private static void onVisiableChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
AppBarIconButton button = (AppBarIconButton)d;
if (button.Owner != null)
{
button.Owner.RebuildButtons();
}
}
protected override void OnItemsChanged(NotifyCollectionChangedEventArgs e)
{
base.OnItemsChanged(e);
if (DesignerProperties.IsInDesignTool)
{
return;
}
ButtonList.Clear();
WrappedObject.Buttons.Clear();
MenuItemList.Clear();
WrappedObject.MenuItems.Clear();
foreach (object item in Items)
{
if (item is AppBarIconButton)
{
AppBarIconButton button = (AppBarIconButton)item;
button.Owner = this;
if (button.Visiable)
{
WrappedObject.Buttons.Add(button.WrappedObject);
}
ButtonList.Add(button);
}
else if (item is AppBarMenuItem)
{
WrappedObject.MenuItems.Add(((AppBarMenuItem)item).WrappedObject);
MenuItemList.Add((AppBarMenuItem)item);
}
else
{
throw new InvalidCastException();
}
}
}