private void SearchDSPhieuNhap(string search) { PhieuNhapController phieuNhap = new PhieuNhapController(); dgvDSPhieuNhap.ItemsSource = phieuNhap.SearchList(search).DefaultView; dgvDSPhieuNhap.Columns[0].Visibility = Visibility.Collapsed; dgvDSPhieuNhap.SelectedIndex = 0; }