private void btn_ddh_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
frm_dathang nh = new frm_dathang();
panel1.Controls.Clear();
nh.Tendn = lb_manvdn.Text;
nh.Tennv = lb_tennv_dn.Text;
panel1.Controls.Add(nh);
}
public frm_ThemCTDDH(frm_dathang us)
{
InitializeComponent();
}
