private static void CloseAlert(object obj)
{
Alert alert = (Alert)obj;
if (!alert.IsDisposed)
{
alert.Close();
}
}
public void Add(Alert alert)
{
if (items.Count > MaxCount)
{
Alert first = items.First.Value;
first.Invoke(new CloseAlertDelegate(CloseAlert), first);
first.Close();
items.RemoveFirst();
}
items.AddLast(alert);
}
