private void SuaThongTinNhomHang(object sender, EventArgs e)
{
CapNhatNhomHang capNhatNhomHang = new CapNhatNhomHang(grvnhomhang_root.GetRowCellValue(grvnhomhang_root.FocusedRowHandle, "Mã").ToString());
capNhatNhomHang.whenInsertSuccessed += Loadata;
capNhatNhomHang.ShowDialog();
}
private void ThemNhomHang(object sender, EventArgs e)
{
CapNhatNhomHang capNhatNhomHang = new CapNhatNhomHang("-1");
capNhatNhomHang.whenInsertSuccessed += Loadata;
capNhatNhomHang.ShowDialog();
}