/// <summary>
/// Creates a new <see cref="RoutedEventClassHandlerManager"/> for the specified event and type,
/// populating the manager with relevant handlers from existing types that have already been registered.
/// </summary>
/// <param name="routedEvent">The event for which to create a class handler manager.</param>
/// <param name="classType">The type for which to create a class handler manager.</param>
/// <returns>The <see cref="RoutedEventClassHandlerManager"/> that was created for the specified event and type.</returns>
private static RoutedEventClassHandlerManager CreateClassHandlerManager(RoutedEvent routedEvent, Type classType)
{
var manager = new RoutedEventClassHandlerManager(routedEvent, classType);
Dictionary <Type, RoutedEventClassHandlerManager> existing;
if (managers.TryGetValue(routedEvent, out existing))
{
manager.SuspendSort();
foreach (var kvp in existing)
{
if (classType.IsSubclassOf(kvp.Key))
{
var handlers = kvp.Value.GetClassHandlers();
if (handlers == null)
{
continue;
}
lock (handlers)
{
foreach (var handler in handlers)
{
manager.AddHandler(kvp.Key, handler.Handler, handler.HandledEventsToo);
}
}
}
}
manager.ResumeSort();
}
return(manager);
}
/// <summary>
/// Creates a new <see cref="RoutedEventClassHandlerManager"/> for the specified event and type,
/// populating the manager with relevant handlers from existing types that have already been registered.
/// </summary>
/// <param name="routedEvent">The event for which to create a class handler manager.</param>
/// <param name="classType">The type for which to create a class handler manager.</param>
/// <returns>The <see cref="RoutedEventClassHandlerManager"/> that was created for the specified event and type.</returns>
private static RoutedEventClassHandlerManager CreateClassHandlerManager(RoutedEvent routedEvent, Type classType)
{
var manager = new RoutedEventClassHandlerManager(routedEvent, classType);
Dictionary<Type, RoutedEventClassHandlerManager> existing;
if (managers.TryGetValue(routedEvent, out existing))
{
manager.SuspendSort();
foreach (var kvp in existing)
{
if (classType.IsSubclassOf(kvp.Key))
{
var handlers = kvp.Value.GetClassHandlers();
if (handlers == null)
continue;
lock (handlers)
{
foreach (var handler in handlers)
{
manager.AddHandler(kvp.Key, handler.Handler, handler.HandledEventsToo);
}
}
}
}
manager.ResumeSort();
}
return manager;
}
