protected void btnExport_Click(object sender, EventArgs e)
{
string maphieu = Session["maphieu"].ToString();
string macongty = Session["congty"].ToString();
DataTable dt = dal.KiemTraSoPhieuNoSize(macongty, maphieu);
if (dt.Rows.Count > 0)
{
lblDDBH.Visible = false;
txtDDBH.Visible = false;
}
else
{
lblDDBH.Visible = true;
txtDDBH.Visible = true;
}
pnlContents.Visible = false;
idButton.Visible = false;
idPanelExport.Visible = true;
Session["XuatFileBaoCao"] = "xuatfile";
HienThiDropBoxNhaCungUng();
}
