protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
List <KoDTicketingLibrary.DTO.Promotion> listPromo = VistaBOL.GetAllPromostionCode();
int list = listPromo.Count;
ddlAgent.Items.Add("SELECT");
for (int i = 0; i < list; i++)
{
ddlAgent.Items.Add(listPromo[i].PromotionCode);
}
ddlAgent.DataBind();
}
}