/// <summary>
/// 反注册属性变化时的回调函数
/// </summary>
public void UnrigisterAttrChangeCallback(AttrName attrName, AttrChangeCallback callback)
{
List<AttrChangeCallback> callbackList;
if (attrChangeCallbackDict.TryGetValue(attrName, out callbackList))
callbackList.Remove(callback);
}
/// <summary>
/// 注册属性变化时的回调函数
/// </summary>
public void RegisterAttrChangeCallback(AttrName attrName, AttrChangeCallback callback)
{
List<AttrChangeCallback> callbackList;
if (attrChangeCallbackDict.TryGetValue(attrName, out callbackList))
{
if (callbackList.Contains(callback))
return;
}
else
{
callbackList = new List<AttrChangeCallback>();
attrChangeCallbackDict[attrName] = callbackList;
}
callbackList.Add(callback);
}