public void RemoveListener(string stepName, ProgressionStepListener.EventHandler eventHandler)
{
ProgressionStepListener invoker;
if (stepsEvents.TryGetValue(stepName, out invoker))
{
invoker.eventHandler -= eventHandler;
}
}
public void AddListener(string stepName, ProgressionStepListener.EventHandler eventHandler)
{
ProgressionStepListener invoker;
if (!stepsEvents.TryGetValue(stepName, out invoker))
{
invoker = new ProgressionStepListener();
stepsEvents.Add(stepName, invoker);
}
invoker.eventHandler += eventHandler;
}
