/// <summary>
/// Finds a specific <see cref="RoutedEvent"/> identifier for a specific object type.
/// </summary>
/// <param name="ownerType">The type to start search with. Base types are included. Must not be null.</param>
/// <param name="eventName">Name of the event. Must not be null or empty.</param>
/// <param name="checkBaseTypes"><c>true</c> if all base types up to <see cref="UIElement"/> should be checked as well; <c>false</c> if only <param name="ownerType"/> should be checked</param>
/// <returns>The routed event identifier or <c>null</c> if not found.</returns>
public static RoutedEvent GetRoutedEventForOwner(Type ownerType, string eventName, bool checkBaseTypes)
{
if (ownerType == null)
{
throw new ArgumentNullException("ownerType");
}
if (eventName == null)
{
throw new ArgumentNullException("eventName");
}
if (String.IsNullOrEmpty(eventName))
{
throw new ArgumentException(@"Event name must not be an empty string", "eventName");
}
do
{
foreach (var routedEvent in GlobalEventManager.GetRoutedEventsForOwner(ownerType))
{
if (routedEvent.Name.Equals(eventName))
{
return(routedEvent);
}
}
if (ownerType == typeof(UIElement))
{
break;
}
// ReSharper disable once PossibleNullReferenceException
ownerType = ownerType.BaseType;
// ReSharper disable once LoopVariableIsNeverChangedInsideLoop
} while (checkBaseTypes);
return(null);
}
/// <summary>
/// Finds all <see cref="RoutedEvent"/> identifiers owned by a specified object type.
/// </summary>
/// <param name="ownerType">The type to start search with. Base types are included. Must not be null.</param>
/// <returns></returns>
public static RoutedEvent[] GetRoutedEventsForOwner(Type ownerType)
{
if (ownerType == null)
{
throw new ArgumentNullException("ownerType");
}
return(GlobalEventManager.GetRoutedEventsForOwner(ownerType));
}