private void btnInhoadon_Click(object sender, EventArgs e)//in hoa don
{
int index = dtgvlistKH.CurrentRow.Index;
string id_HD = dtgvlistKH.Rows[index].Cells["id_HoaDon"].Value.ToString();
DataTable data = dataProvider.GetDataTable("exec ReportHoaDon '" + id_HD + "'");
HoaDonThanhToan TT = new HoaDonThanhToan();
TT.DataSource = data;
TT.ShowPreviewDialog();
}
private void simpleButton2_Click(object sender, EventArgs e)
{
string id_HD = dataProvider.ExcScalar("exec GetIdHDTheoSoBan " + TenBan.ToString()).ToString();
dataProvider.exc("exec ThanhToan '" + id_HD + "'," + numKM.Value.ToString());
DataTable data = dataProvider.GetDataTable("exec ReportHoaDon '" + id_HD + "'");
HoaDonThanhToan TT = new HoaDonThanhToan();
TT.DataSource = data;
TT.ShowPreviewDialog();
loadBan();
listBillInfo.Items.Clear();
}