}//btnSend_Click
private void GetListItem()
{
ItemDal dal = new ItemDal();
DataSet ds = dal.GetListItem();
if (ds != null && ds.Tables[0].Rows.Count > 0)
{
chbProdect.DataValueField = "Code";
chbProdect.DataTextField = "Name";
chbProdect.DataSource = ds.Tables[0];
chbProdect.DataBind();
}
}