public void AddCallBack(IntervalCallBack callBack)
{
if (callBack == null)
{
throw new ArgumentNullException("callBack");
}
lock (this._item.CallBackList.SyncRoot)
{
if (!this._item.CallBackList.Contains(callBack))
{
this._item.CallBackList.Add(callBack);
}
}
}
public void RemoveCallBack(IntervalCallBack callBack)
{
if (callBack == null)
{
throw new ArgumentNullException("method");
}
lock (this._item.CallBackList.SyncRoot)
{
if (this._item.CallBackList.Contains(callBack))
{
this._item.CallBackList.Remove(callBack);
}
}
}
private static void CallBackList(object state)
{
if (state == null)
{
throw new ArgumentNullException("state");
}
ArrayList list = null;
IntervalCallBack back = null;
list = state as ArrayList;
if (list == null)
{
throw new ArgumentException("state not is ArrayList");
}
for (int i = 0; i < list.Count; i++)
{
back = list[i] as IntervalCallBack;
if (back != null)
{
new Thread(new ThreadStart(back.Invoke)).Start();
}
}
}
