private static void OnSynchronizedSelectedItemsChanged(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs e)
{
if (e.OldValue != null)
{
SynchronizationManager synchronizer = GetSynchronizationManager(dependencyObject);
synchronizer.StopSynchronizing();
SetSynchronizationManager(dependencyObject, null);
}
IList list = e.NewValue as IList;
Selector selector = dependencyObject as Selector;
// check that this property is an IList, and that it is being set on a ListBox
if (list != null && selector != null)
{
SynchronizationManager synchronizer = GetSynchronizationManager(dependencyObject);
if (synchronizer == null)
{
synchronizer = new SynchronizationManager(selector);
SetSynchronizationManager(dependencyObject, synchronizer);
}
synchronizer.StartSynchronizingList();
}
}
private static void OnSynchronizedSelectedItemsChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (e.OldValue != null)
{
SynchronizationManager synchronizer = GetSynchronizationManager(d);
synchronizer.StopSynchronizing();
SetSynchronizationManager(d, null);
}
var list = e.NewValue as IList;
var selector = d as Selector;
if (list != null && selector != null)
{
SynchronizationManager synchronizer = GetSynchronizationManager(d);
if (synchronizer == null)
{
synchronizer = new SynchronizationManager(selector);
SetSynchronizationManager(selector, synchronizer);
}
synchronizer.StartSynchronizing();
}
}
