private void dtg_hoadon_Click(object sender, EventArgs e)
{
try
{
int mahoadon = (int)dtg_hoadon.CurrentRow.Cells[0].Value;
DAOChiTietHoaDon cthd = new DAOChiTietHoaDon();
DataTable tb = new DataTable();
tb = cthd.getChiTietHoaDon(mahoadon);
dtg_chitiet_hoa_don.DataSource = tb;
}
catch { }
}
void loadChiTietHoaDon()
{
DAOTable ban = new DAOTable();
DAOHoaDon hd = new DAOHoaDon();
DAOChiTietHoaDon ct = new DAOChiTietHoaDon();
if (ban.KTBanDangSD(Globals.Maban))
{
dtg_chitiet.DataSource = ct.getChiTietHoaDon(Globals.Mahoadon);
dtg_chitiet.AllowUserToAddRows = false;
txt_tongtien.text = hd.getTongbill(Globals.Mahoadon).ToString();
}
}
private void Bt_Click(object sender, EventArgs e)
{
Button bt = sender as Button;
object a = bt.Tag;
Globals.SetMaban(Convert.ToInt32(a));
frmdatdonhang frm = new frmdatdonhang();
DAOHoaDon hd = new DAOHoaDon();
// kt xem ban co dang su dung hay ko
DAOTable ban = new DAOTable();
DAOChiTietHoaDon ct = new DAOChiTietHoaDon();
if (ban.KTBanDangSD(Globals.Maban))
{
Globals.SetMahoadon(hd.getCurrentMahoadon(Globals.Maban));
Globals.SetChiTietHoaDon(ct.getChiTietHoaDon(Globals.Mahoadon));
}
frm.Show();
frm.FormClosed += Frm_FormClosed;
}