private void LayDuLieu() { HoaDonDAO HDDAO = new HoaDonDAO(); gvHoaDon.DataSource = HDDAO.LayHoaDon(); gvHoaDon.DataBind(); }
protected void gvHoaDon_SelectedIndexChanged(object sender, EventArgs e) { string manv = gvHoaDon.SelectedRow.Cells[0].Text; HoaDonDAO nvDAO = new HoaDonDAO(); Hoadon nv = nvDAO.LayHoaDon(manv); if (nv != null) { DoDuLieuVaoCacTruong(nv); } }