public bool RegisterEventHandler(EventHandlerAttribute attribute, IEventHandler parent, MethodInfo method)
{
Items[attribute.Priority].Add(new Item(attribute, parent, method));
return(true);
//return Items.Add(new Item(attribute, parent, method));
/*if (!EventHandlers.TryAdd(parent, method))
* {
* return true;
* }
* return false;*/
}
/// <summary>
/// Registers all EventHandler methods with the current EventDispatcher.
/// </summary>
/// <param name="obj">The class to scan for EventHandlers</param>
public void RegisterEvents(IEventHandler obj)
{
int count = 0;
var type = typeof(Event);
Type objType = obj.GetType();
foreach (var method in objType.GetMethods(BindingFlags.Public | BindingFlags.Instance))
{
EventHandlerAttribute attribute = method.GetCustomAttribute <EventHandlerAttribute>(false);
if (attribute == null)
{
continue;
}
var parameters = method.GetParameters();
if (parameters.Length != 1 || !type.IsAssignableFrom(parameters[0].ParameterType))
{
continue;
}
var paramType = parameters[0].ParameterType;
EventDispatcherValues e = null;
if (!RegisteredEvents.TryGetValue(paramType, out e))
{
if (EventTypes.TryAdd(paramType))
{
e = new EventDispatcherValues();
RegisteredEvents.Add(paramType, e);
}
}
if (!e.RegisterEventHandler(attribute, obj, method))
{
Log.Warn($"Duplicate found for class \"{obj.GetType()}\" of type \"{paramType}\"");
}
else
{
count++;
}
}
Log.Info($"Registered {count} event handlers for \"{obj}\"");
}
public Item(EventHandlerAttribute attribute, IEventHandler parent, MethodInfo method)
{
Attribute = attribute;
Parent = parent;
Method = method;
}