/// <summary>
/// Adds the supplied handler to the collection of event handlers.
/// </summary>
/// <param name="handler">The handler to be added.</param>
public void AddHandler(IEventHandlerValue handler)
{
IList <IEventHandlerValue> handlers;
if (!EventHandlers.TryGetValue(handler.EventName, out handlers))
{
handlers = new List <IEventHandlerValue>();
EventHandlers [handler.EventName] = handlers;
}
handlers.Add(handler);
}
/// <summary>
/// Adds the supplied handler to the collection of event handlers.
/// </summary>
/// <param name="handler">The handler to be added.</param>
public void AddHandler(IEventHandlerValue handler)
{
IList handlers = EventHandlers [handler.EventName] as IList;
if (handlers == null)
{
handlers = new ArrayList();
EventHandlers [handler.EventName] = handlers;
}
handlers.Add(handler);
}
/// <summary>
/// Adds the supplied handler to the collection of event handlers.
/// </summary>
/// <param name="handler">The handler to be added.</param>
public void AddHandler(IEventHandlerValue handler)
{
_eventHandlers = _eventHandlers ?? new Dictionary <string, List <IEventHandlerValue> >();
if (!_eventHandlers.TryGetValue(handler.EventName, out var handlers))
{
handlers = new List <IEventHandlerValue>();
_eventHandlers[handler.EventName] = handlers;
}
handlers.Add(handler);
}
/// <summary>
/// Wires up the supplied event to any handler methods that match the event
/// signature.
/// </summary>
/// <param name="theEvent">The event being wired up.</param>
private void WireEvent(EventInfo theEvent)
{
// grab some info (such as the delegate's method signature) about the event
DelegateInfo eventDelegate = new DelegateInfo(theEvent);
// if the method name needs to be customised on a per event basis, do so
string customMethodName = GetMethodNameCustomisedForEvent(theEvent.Name);
// create the criteria for the handler method search...
ComposedCriteria methodCriteria = new ComposedCriteria();
// a candidate handlers method name must match the custom method name
methodCriteria.Add(new RegularExpressionMethodNameCriteria(customMethodName));
// the return Type of a candidate handlers method must be the same as the return type of the event
methodCriteria.Add(new MethodReturnTypeCriteria(eventDelegate.GetReturnType()));
// a candidate handlers method parameters must match the event's parameters
methodCriteria.Add(new MethodParametersCriteria(eventDelegate.GetParameterTypes()));
// and grab the methods that satisfy the criteria...
BindingFlags methodFlags = BindingFlags.Instance | BindingFlags.Static
| BindingFlags.NonPublic | BindingFlags.Public;
MemberInfo[] methods = HandlerType.FindMembers(
MemberTypes.Method,
methodFlags,
new MemberFilter(new CriteriaMemberFilter().FilterMemberByCriteria),
methodCriteria);
// and for each method that satisfied the criteria...
foreach (MethodInfo method in methods)
{
#region Instrumentation
if (log.IsDebugEnabled)
{
log.Debug(string.Format(
CultureInfo.InvariantCulture,
"Wiring up this method '{0}' to this event '{1}'",
method.Name,
theEvent.Name));
}
#endregion
IEventHandlerValue myHandler = method.IsStatic ?
(IEventHandlerValue) new StaticEventHandlerValue() :
(IEventHandlerValue) new InstanceEventHandlerValue();
myHandler.EventName = theEvent.Name;
myHandler.MethodName = method.Name;
myHandler.Wire(Source, Handler);
}
}
/// <summary>
/// Adds the supplied handler to the collection of event handlers.
/// </summary>
/// <param name="handler">The handler to be added.</param>
public void AddHandler(IEventHandlerValue handler)
{
IList handlers = EventHandlers [handler.EventName] as IList;
if (handlers == null)
{
handlers = new ArrayList ();
EventHandlers [handler.EventName] = handlers;
}
handlers.Add (handler);
}
/// <summary>
/// Adds the supplied handler to the collection of event handlers.
/// </summary>
/// <param name="handler">The handler to be added.</param>
public void AddHandler (IEventHandlerValue handler)
{
IList<IEventHandlerValue> handlers;
if (!EventHandlers.TryGetValue(handler.EventName, out handlers))
{
handlers = new List<IEventHandlerValue>();
EventHandlers [handler.EventName] = handlers;
}
handlers.Add (handler);
}