void es_GetPricesCompleted(object sender, GetPricesCompletedEventArgs e)
{
if (e.Error == null)
{
for (int i = 0; i < e.Result.Length; i++)
{
PriceControl ev = new PriceControl(ppd);
this.panel1.Controls.Add(ev);
ev.Location = new Point(0, 48 * i);
ev.Display(e.Result[i]);
priceControlList.Add(ev);
}
}
}