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; }