void _AddValue(string key1, object key2, GlobalNotificationDelegate val)
{
var objDic = ValueOrDefault(_dic, key1);
if (objDic == null)
{
objDic = _dic[key1] = new Dictionary <object, GlobalNotificationDelegate>();
}
var res = ValueOrDefault(objDic, key2);
if (res == null)
{
objDic[key2] = val;
}
else
{
objDic[key2] = objDic[key2] + val;
}
}
public void Register(string name, object target, GlobalNotificationDelegate action, bool mainThread = false)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
if (action == null)
{
throw new ArgumentNullException("action");
}
if (target == null)
{
throw new ArgumentNullException("target");
}
lock (_locker)
{
_AddValue(name, target, action);
}
}
bool _RemoveValue(string key1, object key2, GlobalNotificationDelegate val)
{
var objDic = ValueOrDefault(_dic, key1);
if (objDic == null)
{
return(false);
}
var res = ValueOrDefault(objDic, key2);
if (res == null)
{
return(false);
}
else
{
objDic[key2] = objDic[key2] - val;
}
return(true);
}
void _AddValue(string key1, object key2, GlobalNotificationDelegate val)
{
//从总的dic中取出该消息的所有注册
var objDic = ValueOrDefault(_dic, key1);
if (objDic == null) //如果没有注册，则新增加一个
{
objDic = _dic[key1] = new Dictionary <object, GlobalNotificationDelegate>();
}
var res = ValueOrDefault(objDic, key2); //从该消息中找到某个target的设置
if (res == null) //如果这个target没有设置 则设置上去
{
objDic[key2] = val;
}
else
{
objDic[key2] = objDic[key2] + val;
}
}
public bool Unregister(string name, object target = null, GlobalNotificationDelegate action = null)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
lock (_locker)
{
if (action != null)
{
return(_RemoveValue(name, target, action));
}
if (target != null)
{
return(_RemoveKey(name, target));
}
return(_RemoveKey(name));
}
}
public static void DispatcherRun(Dispatcher dispatcher, GlobalNotificationDelegate action, GlobalNotificationMessage msg)
{
GlobalNotificationDelegate func = new GlobalNotificationDelegate(action);
dispatcher.BeginInvoke(func, msg);
}
