/// <summary>
/// Registers a <see cref="RoutedEvent"/>
/// with the given parameters
/// </summary>
/// <remarks>
/// <see cref="RoutedEvent.Name"/> must be
/// unique within the <see cref="RoutedEvent.OwnerType"/>
/// (super class types not considered when talking about
/// uniqueness) and cannot be null <para/>
/// <see cref="RoutedEvent.HandlerType"/> must be a
/// type of delegate and cannot be null <para/>
/// <see cref="RoutedEvent.OwnerType"/> must be any
/// object type and cannot be null <para/>
/// <para/>
///
/// NOTE: Caller must be the static constructor of the
/// <see cref="RoutedEvent.OwnerType"/> -
/// enforced by stack walk
/// </remarks>
/// <param name="name">
/// <see cref="RoutedEvent.Name"/>
/// </param>
/// <param name="routingStrategy">
/// <see cref="RoutedEvent.RoutingStrategy"/>
/// </param>
/// <param name="handlerType">
/// <see cref="RoutedEvent.HandlerType"/>
/// </param>
/// <param name="ownerType">
/// <see cref="RoutedEvent.OwnerType"/>
/// </param>
/// <returns>
/// The new registered <see cref="RoutedEvent"/>
/// </returns>
/// <ExternalAPI/>
public static RoutedEvent RegisterRoutedEvent(
string name,
RoutingStrategy routingStrategy,
Type handlerType,
Type ownerType)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
if (routingStrategy != RoutingStrategy.Tunnel &&
routingStrategy != RoutingStrategy.Bubble &&
routingStrategy != RoutingStrategy.Direct)
{
throw new System.ComponentModel.InvalidEnumArgumentException("routingStrategy", (int)routingStrategy, typeof(RoutingStrategy));
}
if (handlerType == null)
{
throw new ArgumentNullException("handlerType");
}
if (ownerType == null)
{
throw new ArgumentNullException("ownerType");
}
if (GlobalEventManager.GetRoutedEventFromName(name, ownerType, false) != null)
{
throw new ArgumentException(SR.Get(SRID.DuplicateEventName, name, ownerType));
}
return(GlobalEventManager.RegisterRoutedEvent(name, routingStrategy, handlerType, ownerType));
}
internal static RoutedEvent GetRoutedEventFromName(string name, Type ownerType)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
if (ownerType == null)
{
throw new ArgumentNullException("ownerType");
}
return(GlobalEventManager.GetRoutedEventFromName(name, ownerType, true));
}
