protected override void DoubleClickInstance() { if (HangHoa != null && dgvChiTiet.CurrentRow != null) { frmChungTuXuat_ChiTietHangHoa frm = new frmChungTuXuat_ChiTietHangHoa(this, HangHoa, liChiTiet); if (frm.ShowDialog() == DialogResult.OK) { XuatTraNccBusiness.MergeChiTietHangHoa(frm.liChiTiet); } } }