private void BindGridBySup(int Supplier)
{
int EmpID = (int)HttpContext.Current.Session["EmpID"];
PendingOrderGridView.DataSource = POBizLogic.ListPendingPOBySupplier(EmpID, Supplier);
PendingOrderGridView.DataBind();
}
protected void PendingOrderGridView_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
PendingOrderGridView.PageIndex = e.NewPageIndex;
PendingOrderGridView.DataBind();
}