/// <summary>
/// 订阅事件
/// </summary>
public void Regist(string eventName, MyEventHandler handler)
{
if (handler == null)
{
return;
}
if (!listeners.ContainsKey(eventName))
{
listeners.Add(eventName, new Dictionary <int, MyEventHandler>());
}
var handlerDic = listeners[eventName];
var handlerHash = handler.GetHashCode();
if (handlerDic.ContainsKey(handlerHash))
{
handlerDic.Remove(handlerHash);
}
listeners[eventName].Add(handler.GetHashCode(), handler);
}
/// <summary>
/// 注销事件
/// </summary>
public void UnRegist(string eventName, MyEventHandler handler)
{
if (handler == null)
{
return;
}
if (listeners.ContainsKey(eventName))
{
listeners[eventName].Remove(handler.GetHashCode());
if (null == listeners[eventName] || 0 == listeners[eventName].Count)
{
listeners.Remove(eventName);
}
}
}