private static void ItemContainersGeneratedCommand_PropertyChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
{
var ItemsControl = o as ItemsControl;
if (ItemsControl == null)
throw new ArgumentException("Type mismatch", "o");
var Value = (ICommand)e.NewValue;
var StatusListener = GetItemContainersGeneratedCommandWeakEventListener(ItemsControl);
if (Value != null)
{
if (StatusListener == null)
StatusListener = new ItemContainerGeneratedCommandEventListener();
SetItemContainersGeneratedCommandWeakEventListener(ItemsControl, StatusListener);
ItemContainerGeneratorStatusChangedEventManager.AddListener(ItemsControl, StatusListener);
}
else
{
if (StatusListener != null)
{
SetItemContainersGeneratedCommandWeakEventListener(ItemsControl, null);
ItemContainerGeneratorStatusChangedEventManager.RemoveListener(ItemsControl, StatusListener);
}
}
}