private static void OnIsExpandedChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
AccordionItem item = sender as AccordionItem;
if (item != null)
{
item.OnIsExpandedChanged(e);
}
}
private static void OnExecuteExpand(object sender, ExecutedRoutedEventArgs e)
{
AccordionItem item = sender as AccordionItem;
if (!item.IsExpanded)
{
item.IsExpanded = true;
}
}
protected virtual void OnExpandedItemChanged(object oldValue, object newValue)
{
AccordionItem oldItem = base.ItemContainerGenerator.ContainerFromItem(oldValue) as AccordionItem;
AccordionItem newItem = base.ItemContainerGenerator.ContainerFromItem(newValue) as AccordionItem;
if (oldItem != null)
{
oldItem.IsExpanded = false;
}
if (newItem != null)
{
if (this._itemsHost != null)
{
this._itemsHost.ChildToFill = newItem;
}
}
}
