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