private void gvNhomSanPham_FocusedRowChanged(object sender, DevExpress.XtraGrid.Views.Base.FocusedRowChangedEventArgs e)
        {
            if (gvNhomSanPham.FocusedRowHandle < 0)
            {
                return;
            }

            PheDuyetNganhHangInfor pqNganhHang = (PheDuyetNganhHangInfor)gvNhomSanPham.GetRow(gvNhomSanPham.FocusedRowHandle);

            gNhomNguoiDung.DataSource =
                new BindingList <PheDuyetGiaBanInfor>(PhanQuyenNganhHangDataProvider.GetPheDuyetGiaBanByNganhHang(pqNganhHang.MaNganhHang));
        }
        private void btnSaveCN_Click(object sender, EventArgs e)
        {
            try
            {
                if (gvNhomSanPham.FocusedRowHandle < 0)
                {
                    return;
                }

                PheDuyetNganhHangInfor pqNganhHang = (PheDuyetNganhHangInfor)gvNhomSanPham.GetRow(gvNhomSanPham.FocusedRowHandle);
                PhanQuyenNganhHangDataProvider.DeletePheDuyetGiaBan(pqNganhHang.MaNganhHang);
                foreach (PheDuyetGiaBanInfor bg in (BindingList <PheDuyetGiaBanInfor>)gNhomNguoiDung.DataSource)
                {
                    PhanQuyenNganhHangDataProvider.UpdatePheDuyetGiaBan(bg);
                }
                MessageBox.Show("Cập nhật phê duyệt giá bán thành công!");
            }
            catch
            {
            }
        }
        private void btnAddNND_Click(object sender, EventArgs e)
        {
            if (gvNhomSanPham.FocusedRowHandle < 0)
            {
                return;
            }
            PheDuyetNganhHangInfor pqNganhHang         = (PheDuyetNganhHangInfor)gvNhomSanPham.GetRow(gvNhomSanPham.FocusedRowHandle);
            PheDuyetGiaBanInfor    pheDuyetGiaBanInfor = new PheDuyetGiaBanInfor()
            {
                MaLinhVuc    = pqNganhHang.MaLinhVuc,
                TenLinhVuc   = pqNganhHang.TenLinhVuc,
                MaNganhHang  = pqNganhHang.MaNganhHang,
                TenNganhHang = pqNganhHang.TenNganhHang
            };
            frmHT_AddPheDuyetGiaBan frm = new frmHT_AddPheDuyetGiaBan(pheDuyetGiaBanInfor);

            if (frm.ShowDialog() == DialogResult.OK)
            {
                ((BindingList <PheDuyetGiaBanInfor>)gNhomNguoiDung.DataSource).Add(frm.PheDuyetGiaBan);
                ((BindingList <PheDuyetGiaBanInfor>)gNhomNguoiDung.DataSource).ResetBindings();
            }
        }