/// <summary>
/// 尝试从字典获取对象，如不存在则添加
/// </summary>
/// <typeparam name="T">事件类型</typeparam>
/// <param name="dic">事件缓存字典</param>
/// <returns>结果</returns>
private static EventHandlerGroup _getOrAddHandlerGroup <T>(IDictionary <object, EventHandlerGroup> dic)
{
var eventType = typeof(T);
if (dic.TryGetValue(eventType, out var ret))
{
return(ret);
}
else
{
ret = new EventHandlerGroup(eventType, eventType);
dic.Add(eventType, ret);
return(ret);
}
}
private static EventHandlerGroup _getOrAddHandlerGroup(IDictionary <object, EventHandlerGroup> dic, object eventType)
{
eventType = EventHandler.GetInternalEventType(eventType);
if (dic.TryGetValue(eventType, out var ret))
{
return(ret);
}
else
{
var type = EventHandler.GetInternalType(eventType);
ret = new EventHandlerGroup(type, eventType);
dic.Add(eventType, ret);
return(ret);
}
}
