static void stock_PriceChanged(object sender, PirceChangedEvenArgs e)
{
if ((e.NewPrice - e.LastPrice) / e.LastPrice > 0.1M)
{
Console.WriteLine("fdsfdsf");
}
}
/// <summary>
/// 可触发的事件的protected virtual。方法名必须与事件名一致，前面加上on
/// </summary>
/// <param name="e"></param>
protected virtual void OnPriceChanged(PirceChangedEvenArgs e)
{
PriceChanged?.Invoke(this, e);
}
